<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:ad8fc090-fb30-4fe5-8090-619fa178a327,g:f136dd25-e364-4a4a-8c83-2b3eb55e5c68-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://soterahealth.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="shc-20230331.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_e2e2137f-9e9c-47d5-9305-609f75f7d103" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_LongTermDebtCurrent_e2e2137f-9e9c-47d5-9305-609f75f7d103" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_3beabba3-e7ad-4bcc-8939-22c883a5b8f3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_3beabba3-e7ad-4bcc-8939-22c883a5b8f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationCurrent_5ef436c3-a1d7-4f44-a489-8163a558578b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_AssetRetirementObligationCurrent_5ef436c3-a1d7-4f44-a489-8163a558578b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_58f6c730-c428-49ef-ab29-8e5592ded9a5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_AccountsPayableCurrent_58f6c730-c428-49ef-ab29-8e5592ded9a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_967ed5b0-9f65-4c68-bfcd-6d6f1e89d645" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_967ed5b0-9f65-4c68-bfcd-6d6f1e89d645" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_1d592d8f-7c20-498d-b0a1-a055d5afc8ed" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_1d592d8f-7c20-498d-b0a1-a055d5afc8ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_b0cf4a0b-84ab-417b-9272-87137ab7fd08" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_b0cf4a0b-84ab-417b-9272-87137ab7fd08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_9b3778f0-f9f0-4813-ab41-55c4c531624f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_f1d21e30-880a-45e2-b381-ba93b6bb0ed4" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_9b3778f0-f9f0-4813-ab41-55c4c531624f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_72f63cce-af75-4862-93e9-d33d62d3cdfc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_dfe2fdf3-5165-480b-a64d-7408f8d3f9f4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_72f63cce-af75-4862-93e9-d33d62d3cdfc" xlink:to="loc_us-gaap_StockholdersEquity_dfe2fdf3-5165-480b-a64d-7408f8d3f9f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_5fb2a0f2-a0b1-4f70-8d25-929dcffe3cc9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_72f63cce-af75-4862-93e9-d33d62d3cdfc" xlink:to="loc_us-gaap_Liabilities_5fb2a0f2-a0b1-4f70-8d25-929dcffe3cc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_4ebf7c55-a37b-40a0-b115-ffd91560bdcd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_72f63cce-af75-4862-93e9-d33d62d3cdfc" xlink:to="loc_us-gaap_CommitmentsAndContingencies_4ebf7c55-a37b-40a0-b115-ffd91560bdcd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_4e037970-9298-48b7-a800-0bf0b6bfd8a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_8003105c-4e8a-4b08-beac-89b5d3116fb0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4e037970-9298-48b7-a800-0bf0b6bfd8a7" xlink:to="loc_us-gaap_RestrictedCashCurrent_8003105c-4e8a-4b08-beac-89b5d3116fb0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_8d7c3e8f-e911-40bd-8830-130f752e4888" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4e037970-9298-48b7-a800-0bf0b6bfd8a7" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_8d7c3e8f-e911-40bd-8830-130f752e4888" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_669b6771-fc85-4fa5-aa16-92ac84f854e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4e037970-9298-48b7-a800-0bf0b6bfd8a7" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_669b6771-fc85-4fa5-aa16-92ac84f854e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_f12b2d50-6ba2-42ba-8d75-92ae049bfb00" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4e037970-9298-48b7-a800-0bf0b6bfd8a7" xlink:to="loc_us-gaap_InventoryNet_f12b2d50-6ba2-42ba-8d75-92ae049bfb00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_bb48af8a-d9ca-4c58-8fa3-2f407985d71f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4e037970-9298-48b7-a800-0bf0b6bfd8a7" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_bb48af8a-d9ca-4c58-8fa3-2f407985d71f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesReceivable_a8b00210-ac9f-4dd5-9c3f-9861e820ffd5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxesReceivable"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4e037970-9298-48b7-a800-0bf0b6bfd8a7" xlink:to="loc_us-gaap_IncomeTaxesReceivable_a8b00210-ac9f-4dd5-9c3f-9861e820ffd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_54c01449-b636-454d-80bf-c7e6d132bfe3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_b6cf693c-8f83-4d1c-aaaa-42d666c550b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_54c01449-b636-454d-80bf-c7e6d132bfe3" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_b6cf693c-8f83-4d1c-aaaa-42d666c550b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_8a91d1ee-9577-4456-a6b0-07463c3293d4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_54c01449-b636-454d-80bf-c7e6d132bfe3" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_8a91d1ee-9577-4456-a6b0-07463c3293d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_7be785a3-efe6-4b0a-9319-328ee6abef83" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_54c01449-b636-454d-80bf-c7e6d132bfe3" xlink:to="loc_us-gaap_AdditionalPaidInCapital_7be785a3-efe6-4b0a-9319-328ee6abef83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_6c176874-3d18-49b8-a6ab-20b2dd7975d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_54c01449-b636-454d-80bf-c7e6d132bfe3" xlink:to="loc_us-gaap_TreasuryStockValue_6c176874-3d18-49b8-a6ab-20b2dd7975d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_f8256372-5378-4581-b5a0-d345dd2ff002" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_54c01449-b636-454d-80bf-c7e6d132bfe3" xlink:to="loc_us-gaap_CommonStockValue_f8256372-5378-4581-b5a0-d345dd2ff002" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_77719d8b-fdc0-4b65-8da2-a558a53340c4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_54c01449-b636-454d-80bf-c7e6d132bfe3" xlink:to="loc_us-gaap_PreferredStockValue_77719d8b-fdc0-4b65-8da2-a558a53340c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_7c539f4a-d4d1-4456-988e-c9df5e4d6dd2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_7c539f4a-d4d1-4456-988e-c9df5e4d6dd2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_da7f223d-7256-47e4-b024-8db71126028c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_da7f223d-7256-47e4-b024-8db71126028c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_955ec766-012f-4a8f-9ce6-0be3dcff26c5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_955ec766-012f-4a8f-9ce6-0be3dcff26c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_2235c4bb-359a-4bad-9383-c7f5b261bc71" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_2235c4bb-359a-4bad-9383-c7f5b261bc71" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_d0acbfa3-5c0c-4171-8a33-97c29946d146" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_AssetsCurrent_d0acbfa3-5c0c-4171-8a33-97c29946d146" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_a4c09266-67ca-4753-b984-a67cf0e8012b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_a4c09266-67ca-4753-b984-a67cf0e8012b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_906208e5-0446-49d8-8dc6-e07feff65b4d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_906208e5-0446-49d8-8dc6-e07feff65b4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_b331f67c-d0c3-475d-80e8-bca629f594be" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_70cccd92-24ff-4b88-8224-62b87e87ee22" xlink:to="loc_us-gaap_Goodwill_b331f67c-d0c3-475d-80e8-bca629f594be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019207df-58e2-4352-a4bb-1ae58cae7f47" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019207df-58e2-4352-a4bb-1ae58cae7f47" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_07db3eb4-cf78-41a9-ab44-0133084c05d1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_AssetRetirementObligationsNoncurrent_07db3eb4-cf78-41a9-ab44-0133084c05d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRentCreditNoncurrent_a7978c73-46eb-4ef3-99f3-17ff4024069e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRentCreditNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_DeferredRentCreditNoncurrent_a7978c73-46eb-4ef3-99f3-17ff4024069e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ee62601e-2b27-49c4-a1a9-5370af690630" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ee62601e-2b27-49c4-a1a9-5370af690630" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_d94f2fb4-29ce-4822-a6e8-9d5df6b2df29" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_LiabilitiesCurrent_d94f2fb4-29ce-4822-a6e8-9d5df6b2df29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_d65de5dc-9d4e-4e08-beaa-f0717cd1d087" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_d65de5dc-9d4e-4e08-beaa-f0717cd1d087" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent_ee3d9e03-fb7b-4f18-83f6-bfffc2cc08b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent_ee3d9e03-fb7b-4f18-83f6-bfffc2cc08b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_fb222c88-fa74-4a15-ab79-a089c1cd4355" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_fb222c88-fa74-4a15-ab79-a089c1cd4355" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_5ea633e8-c055-42b4-8556-d47a9114d8fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_61a1c53b-e41a-482f-8367-6c75c2976def" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_5ea633e8-c055-42b4-8556-d47a9114d8fb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncome" xlink:type="simple" xlink:href="shc-20230331.xsd#ConsolidatedStatementsofOperationsandComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_faf03928-a81d-42bb-bab6-4465f32d9173" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_0526b568-6353-4383-841e-ff8dcb7017f4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_faf03928-a81d-42bb-bab6-4465f32d9173" xlink:to="loc_us-gaap_OperatingExpenses_0526b568-6353-4383-841e-ff8dcb7017f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_a52c23e5-d20e-4f19-b227-d5ec3b6164aa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_faf03928-a81d-42bb-bab6-4465f32d9173" xlink:to="loc_us-gaap_GrossProfit_a52c23e5-d20e-4f19-b227-d5ec3b6164aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_e0ce065e-ae4b-4ddf-bfb6-28f1764abb06" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_06123093-8714-4a7c-b915-240708a3867e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_e0ce065e-ae4b-4ddf-bfb6-28f1764abb06" xlink:to="loc_us-gaap_CostOfRevenue_06123093-8714-4a7c-b915-240708a3867e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_3ac9986c-0523-4e6c-b9bf-c32bbe0ab072" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_e0ce065e-ae4b-4ddf-bfb6-28f1764abb06" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_3ac9986c-0523-4e6c-b9bf-c32bbe0ab072" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a1448a39-29ab-46ba-831a-027e97028213" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_acab3257-7892-4c2c-9a6e-f326b9f7be2d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a1448a39-29ab-46ba-831a-027e97028213" xlink:to="loc_us-gaap_OperatingIncomeLoss_acab3257-7892-4c2c-9a6e-f326b9f7be2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_3c61117a-5870-46d1-bcdf-7a63862c2896" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a1448a39-29ab-46ba-831a-027e97028213" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_3c61117a-5870-46d1-bcdf-7a63862c2896" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_ffc716a1-0c45-4072-8850-4acdb285670a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a1448a39-29ab-46ba-831a-027e97028213" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_ffc716a1-0c45-4072-8850-4acdb285670a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_31b3151a-5e80-4c2f-865e-b84f046da12b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a1448a39-29ab-46ba-831a-027e97028213" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_31b3151a-5e80-4c2f-865e-b84f046da12b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_f13d2d63-41e1-459f-804c-3ba4397bc5c1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_65e9d4e5-897a-45cf-909b-94a55d9a7267" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_f13d2d63-41e1-459f-804c-3ba4397bc5c1" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_65e9d4e5-897a-45cf-909b-94a55d9a7267" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_AmortizationOfIntangibleAssetsNonproduction_18597222-1cca-41e0-b493-dffc720cbf11" xlink:href="shc-20230331.xsd#shc_AmortizationOfIntangibleAssetsNonproduction"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_f13d2d63-41e1-459f-804c-3ba4397bc5c1" xlink:to="loc_shc_AmortizationOfIntangibleAssetsNonproduction_18597222-1cca-41e0-b493-dffc720cbf11" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a7056a4f-6322-4228-afff-de643cf8fc1d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_620f4a7f-f0cf-4660-9b77-9560fc35b694" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a7056a4f-6322-4228-afff-de643cf8fc1d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_620f4a7f-f0cf-4660-9b77-9560fc35b694" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_271319b8-4d83-45a1-9a15-d5a9db7872b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a7056a4f-6322-4228-afff-de643cf8fc1d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_271319b8-4d83-45a1-9a15-d5a9db7872b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_56c9c394-c78b-415f-a54f-c9f0654e4a22" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a7056a4f-6322-4228-afff-de643cf8fc1d" xlink:to="loc_us-gaap_ProfitLoss_56c9c394-c78b-415f-a54f-c9f0654e4a22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_160aef9c-1b0d-48b9-9ced-b28a1ebb09fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a7056a4f-6322-4228-afff-de643cf8fc1d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_160aef9c-1b0d-48b9-9ced-b28a1ebb09fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_034cdfa0-3a19-4cef-b263-83f1e5c81d2b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_6545e8f0-ab4d-4cd2-872e-f5fd9706da58" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_034cdfa0-3a19-4cef-b263-83f1e5c81d2b" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_6545e8f0-ab4d-4cd2-872e-f5fd9706da58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_de80c842-3ce8-4950-8cd9-6e0c2cad5b5f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_034cdfa0-3a19-4cef-b263-83f1e5c81d2b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_de80c842-3ce8-4950-8cd9-6e0c2cad5b5f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="shc-20230331.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e5e5a3b4-7260-4ad8-8c20-7f1adff7e164" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e0bbdb87-38c2-458e-a45a-25f42779c415" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e5e5a3b4-7260-4ad8-8c20-7f1adff7e164" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e0bbdb87-38c2-458e-a45a-25f42779c415" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cdef14d8-2f95-4f1a-8da1-d4cc7c1598af" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e5e5a3b4-7260-4ad8-8c20-7f1adff7e164" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cdef14d8-2f95-4f1a-8da1-d4cc7c1598af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d32a47a4-2bcf-4305-94e6-684ba3bb5036" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e5e5a3b4-7260-4ad8-8c20-7f1adff7e164" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d32a47a4-2bcf-4305-94e6-684ba3bb5036" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_9b0c8e1b-d60c-4711-bf49-cd9c257c9f89" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e5e5a3b4-7260-4ad8-8c20-7f1adff7e164" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_9b0c8e1b-d60c-4711-bf49-cd9c257c9f89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_87a42f43-9f70-46d3-97db-ebe0cf8820d0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_a9078774-e39a-4e1a-9ab7-ce874683819f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_87a42f43-9f70-46d3-97db-ebe0cf8820d0" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_a9078774-e39a-4e1a-9ab7-ce874683819f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_31d76e1a-45f8-4b91-be67-517934b9e27a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_87a42f43-9f70-46d3-97db-ebe0cf8820d0" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_31d76e1a-45f8-4b91-be67-517934b9e27a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_44ccf612-1236-4181-abaf-15d750bdd463" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_87a42f43-9f70-46d3-97db-ebe0cf8820d0" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_44ccf612-1236-4181-abaf-15d750bdd463" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_c96bee28-3197-4a2b-a7a8-a7c653b64b4a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_87a42f43-9f70-46d3-97db-ebe0cf8820d0" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_c96bee28-3197-4a2b-a7a8-a7c653b64b4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_c4c9e8f1-af17-437f-9186-c2e085f88ea3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_ProfitLoss_c4c9e8f1-af17-437f-9186-c2e085f88ea3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_b0c46424-fa35-4358-a73c-b41f4ab31b68" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_b0c46424-fa35-4358-a73c-b41f4ab31b68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_79e1fa1c-4212-423c-9ac3-dcdb8ace6950" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_79e1fa1c-4212-423c-9ac3-dcdb8ace6950" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_0ff3f1b2-65e3-4d07-bb5b-4d14c6c596c7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_0ff3f1b2-65e3-4d07-bb5b-4d14c6c596c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_bd280efb-9fd1-428b-b669-0324ac5f336f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_bd280efb-9fd1-428b-b669-0324ac5f336f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_7c6f9f02-a794-4257-a7fd-e96c43c7b7ac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_7c6f9f02-a794-4257-a7fd-e96c43c7b7ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_89b7b53c-2147-4d50-aec8-24dd6086b717" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_89b7b53c-2147-4d50-aec8-24dd6086b717" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_42357c70-06e6-4d20-8898-4ef1934efa02" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_Depreciation_42357c70-06e6-4d20-8898-4ef1934efa02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationAccretionExpense_19f75bf7-8ab3-467a-aafe-a4b6797104de" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationAccretionExpense"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_AssetRetirementObligationAccretionExpense_19f75bf7-8ab3-467a-aafe-a4b6797104de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_1b9d3d6e-db1a-4060-a518-0eba8ea459f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_1b9d3d6e-db1a-4060-a518-0eba8ea459f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_79707d72-34ac-48e6-9a5d-4a5865158d70" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_79707d72-34ac-48e6-9a5d-4a5865158d70" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_cfe073b5-9fa4-4281-b0d7-1418a2deddcf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_cfe073b5-9fa4-4281-b0d7-1418a2deddcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_80b1c6e7-b548-46e0-a61c-7595df80dd91" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_80b1c6e7-b548-46e0-a61c-7595df80dd91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_3fef3195-0445-4ec0-9124-81a0a143d080" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_3fef3195-0445-4ec0-9124-81a0a143d080" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_01328780-bfa5-4681-9418-2d67ce096615" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_01328780-bfa5-4681-9418-2d67ce096615" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_eb3079eb-abfc-419b-9d9a-4b163360d729" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_ShareBasedCompensation_eb3079eb-abfc-419b-9d9a-4b163360d729" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_68ff9ef2-01c1-4395-a0f8-c9b681e5726d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_68ff9ef2-01c1-4395-a0f8-c9b681e5726d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_a8b6c3ef-b7e7-4811-9bd5-5dfb1703c4a0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4f7b46ed-74a9-42a0-875f-c86fc53d1c7f" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_a8b6c3ef-b7e7-4811-9bd5-5dfb1703c4a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b4254cea-683b-4f9f-915f-2ae640c3131c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_6b4a806d-111b-4783-8868-05f25e0def18" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b4254cea-683b-4f9f-915f-2ae640c3131c" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_6b4a806d-111b-4783-8868-05f25e0def18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_b0b4c60e-e28d-4780-9242-22751d0eb294" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b4254cea-683b-4f9f-915f-2ae640c3131c" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_b0b4c60e-e28d-4780-9242-22751d0eb294" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_PaymentsToAcquireBusinessesNetOfCashAcquiredAdjustments_a80099d8-a1cd-4008-b6c3-b2a9e830f95c" xlink:href="shc-20230331.xsd#shc_PaymentsToAcquireBusinessesNetOfCashAcquiredAdjustments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b4254cea-683b-4f9f-915f-2ae640c3131c" xlink:to="loc_shc_PaymentsToAcquireBusinessesNetOfCashAcquiredAdjustments_a80099d8-a1cd-4008-b6c3-b2a9e830f95c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/InventoriesDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#InventoriesDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_43c72c20-43c8-4a37-b855-971e93a1c397" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_4fcb09cf-d0cd-4507-8a0c-371b733ead19" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_43c72c20-43c8-4a37-b855-971e93a1c397" xlink:to="loc_us-gaap_InventoryFinishedGoods_4fcb09cf-d0cd-4507-8a0c-371b733ead19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess_790cb337-59fa-4d9c-9ff4-34e4eabd4108" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_43c72c20-43c8-4a37-b855-971e93a1c397" xlink:to="loc_us-gaap_InventoryWorkInProcess_790cb337-59fa-4d9c-9ff4-34e4eabd4108" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSupplies_ce9593b0-d9b4-4bc9-9680-7898b9181a6f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryRawMaterialsAndSupplies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_43c72c20-43c8-4a37-b855-971e93a1c397" xlink:to="loc_us-gaap_InventoryRawMaterialsAndSupplies_ce9593b0-d9b4-4bc9-9680-7898b9181a6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_668ebf19-989f-43da-bed1-e63493094f41" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_5b182bb8-4c93-4392-8a19-42f70d5029b8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_668ebf19-989f-43da-bed1-e63493094f41" xlink:to="loc_us-gaap_InventoryGross_5b182bb8-4c93-4392-8a19-42f70d5029b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryAdjustments_d9c81f5f-d53c-4249-b386-df87087d5320" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryAdjustments"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_668ebf19-989f-43da-bed1-e63493094f41" xlink:to="loc_us-gaap_InventoryAdjustments_d9c81f5f-d53c-4249-b386-df87087d5320" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/PrepaidExpensesandOtherCurrentAssetsDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#PrepaidExpensesandOtherCurrentAssetsDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/PrepaidExpensesandOtherCurrentAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_PrepaidMaintenanceContractsCurrent_54c19e74-367c-476e-b43c-8fafefe6b217" xlink:href="shc-20230331.xsd#shc_PrepaidMaintenanceContractsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_shc_PrepaidMaintenanceContractsCurrent_54c19e74-367c-476e-b43c-8fafefe6b217" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_f8029554-5430-41d8-8f8a-750d370729b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_OtherAssetsCurrent_f8029554-5430-41d8-8f8a-750d370729b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset_af2b5d62-d3f6-4d71-82f1-992b2495bba8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset_af2b5d62-d3f6-4d71-82f1-992b2495bba8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidTaxes_8c1fdf39-2800-4aa8-9f53-dae6de0181a4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidTaxes"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_PrepaidTaxes_8c1fdf39-2800-4aa8-9f53-dae6de0181a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidInsurance_7ac4997a-7378-41ff-a9e3-e07e5db0f041" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidInsurance"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_PrepaidInsurance_7ac4997a-7378-41ff-a9e3-e07e5db0f041" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_PrepaidSoftwareLicensingCurrent_f6489249-1a21-4608-b79e-d28e0bfbde2c" xlink:href="shc-20230331.xsd#shc_PrepaidSoftwareLicensingCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_shc_PrepaidSoftwareLicensingCurrent_f6489249-1a21-4608-b79e-d28e0bfbde2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_e95a54b3-d2a2-4918-9adc-b0e51dd40f13" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_e95a54b3-d2a2-4918-9adc-b0e51dd40f13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsAssetsCurrent_1dcfb996-a4e1-4c16-af29-45cf2cf7add8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepositsAssetsCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_DepositsAssetsCurrent_1dcfb996-a4e1-4c16-af29-45cf2cf7add8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InsuranceSettlementsReceivableCurrent_51235f48-2f4d-46bf-9ae9-4ec60628f5a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InsuranceSettlementsReceivableCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_InsuranceSettlementsReceivableCurrent_51235f48-2f4d-46bf-9ae9-4ec60628f5a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidRent_ab89abd7-2416-48e0-b3f0-c153d8e4b7e7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidRent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_PrepaidRent_ab89abd7-2416-48e0-b3f0-c153d8e4b7e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValueAddedTaxReceivableCurrent_660ba572-a6f6-4dc3-b160-e7878925cffb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ValueAddedTaxReceivableCurrent"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_ValueAddedTaxReceivableCurrent_660ba572-a6f6-4dc3-b160-e7878925cffb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Supplies_735c1f3d-7e9d-492f-a2c5-3f2d9d6eb693" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Supplies"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_Supplies_735c1f3d-7e9d-492f-a2c5-3f2d9d6eb693" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestReceivableCurrent_49732a40-04b1-4c99-9aab-0292bfe36b6a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestReceivableCurrent"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_875ace26-b5db-4d98-97d5-382507458905" xlink:to="loc_us-gaap_InterestReceivableCurrent_49732a40-04b1-4c99-9aab-0292bfe36b6a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/GoodwillandOtherIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#GoodwillandOtherIntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/GoodwillandOtherIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_22bcf688-a628-4c0b-a088-88dbeb2430e8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_0242a9b9-901d-4d86-8f21-1964322f8aac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_22bcf688-a628-4c0b-a088-88dbeb2430e8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_0242a9b9-901d-4d86-8f21-1964322f8aac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_4a4fe6c3-7d51-452f-b414-dedbead74892" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_22bcf688-a628-4c0b-a088-88dbeb2430e8" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_4a4fe6c3-7d51-452f-b414-dedbead74892" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/GoodwillandOtherIntangibleAssetsScheduleofFutureAmortizationExpenseDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#GoodwillandOtherIntangibleAssetsScheduleofFutureAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/GoodwillandOtherIntangibleAssetsScheduleofFutureAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0cf8e3e4-d4c0-4e4b-9664-7a652cd3fdc4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_4de99729-cf4e-483c-830e-3d697f9ef6e0" xlink:href="shc-20230331.xsd#shc_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0cf8e3e4-d4c0-4e4b-9664-7a652cd3fdc4" xlink:to="loc_shc_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_4de99729-cf4e-483c-830e-3d697f9ef6e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_6b47fd37-7690-4ab2-adcb-f18f9c373d84" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0cf8e3e4-d4c0-4e4b-9664-7a652cd3fdc4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_6b47fd37-7690-4ab2-adcb-f18f9c373d84" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_367773b2-43a9-4cea-91eb-d7bf33086850" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0cf8e3e4-d4c0-4e4b-9664-7a652cd3fdc4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_367773b2-43a9-4cea-91eb-d7bf33086850" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_1299be98-e252-4373-91cb-f5947d79131f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0cf8e3e4-d4c0-4e4b-9664-7a652cd3fdc4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_1299be98-e252-4373-91cb-f5947d79131f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_e1238a96-432e-4122-b1a0-6d3932a961cd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0cf8e3e4-d4c0-4e4b-9664-7a652cd3fdc4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_e1238a96-432e-4122-b1a0-6d3932a961cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_6764346f-7c52-4889-9cdb-6ef650b454a1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0cf8e3e4-d4c0-4e4b-9664-7a652cd3fdc4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_6764346f-7c52-4889-9cdb-6ef650b454a1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/AccruedLiabilitiesDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#AccruedLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/AccruedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedInsuranceCurrent_73324eea-1b37-40b4-b224-e1c9d9c3347c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedInsuranceCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_AccruedInsuranceCurrent_73324eea-1b37-40b4-b224-e1c9d9c3347c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_05dc7cca-0681-46d4-a70f-62669b06ba4e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_05dc7cca-0681-46d4-a70f-62669b06ba4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_LitigationSettlementReserveCurrent_20d36b57-19d3-4401-8312-5074f23b066c" xlink:href="shc-20230331.xsd#shc_LitigationSettlementReserveCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_shc_LitigationSettlementReserveCurrent_20d36b57-19d3-4401-8312-5074f23b066c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedUtilitiesCurrent_91f78f12-3b9e-4e98-8971-80a21f564851" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedUtilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_AccruedUtilitiesCurrent_91f78f12-3b9e-4e98-8971-80a21f564851" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_57892e60-4b64-4c05-a85b-cbdc7674a013" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_57892e60-4b64-4c05-a85b-cbdc7674a013" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrent_cbf29e90-f5d3-4305-885c-eca8e063592e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedProfessionalFeesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_AccruedProfessionalFeesCurrent_cbf29e90-f5d3-4305-885c-eca8e063592e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_3b7a42f3-bab2-47cf-9433-96b975a0cdd0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_3b7a42f3-bab2-47cf-9433-96b975a0cdd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationReserveCurrent_6c261b32-c192-4c0d-8f82-542a379f08fc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LitigationReserveCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_LitigationReserveCurrent_6c261b32-c192-4c0d-8f82-542a379f08fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_ed37c680-96e1-4f1d-81bf-9ebeb4f2c0e0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_us-gaap_TaxesPayableCurrent_ed37c680-96e1-4f1d-81bf-9ebeb4f2c0e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_AccruedInterestExpenseCurrent_bb192b62-f66f-4fa8-aee4-2ea6dc7c35ec" xlink:href="shc-20230331.xsd#shc_AccruedInterestExpenseCurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6d99723b-d65f-46fd-b52e-bec4c9224491" xlink:to="loc_shc_AccruedInterestExpenseCurrent_bb192b62-f66f-4fa8-aee4-2ea6dc7c35ec" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/LongTermDebtScheduleofLongtermDebtInstrumentsDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#LongTermDebtScheduleofLongtermDebtInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/LongTermDebtScheduleofLongtermDebtInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_e2fb2951-9092-4214-9e3b-298701df8484" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_LongTermDebtGrossNoncurrent_6a077bb6-152a-4982-bf2e-08d69aba31cd" xlink:href="shc-20230331.xsd#shc_LongTermDebtGrossNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_e2fb2951-9092-4214-9e3b-298701df8484" xlink:to="loc_shc_LongTermDebtGrossNoncurrent_6a077bb6-152a-4982-bf2e-08d69aba31cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_89022c8f-346e-49f1-ae22-080112d09299" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_e2fb2951-9092-4214-9e3b-298701df8484" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_89022c8f-346e-49f1-ae22-080112d09299" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_5b3c141a-2a45-4560-8720-387eb32a2c8f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_e2fb2951-9092-4214-9e3b-298701df8484" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_5b3c141a-2a45-4560-8720-387eb32a2c8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_b4970ebc-bafa-40ad-a44b-a404c77c73b3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_e29d9b1a-a1a8-4a87-a05b-f954f4fd8caf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_b4970ebc-bafa-40ad-a44b-a404c77c73b3" xlink:to="loc_us-gaap_LongTermDebtCurrent_e29d9b1a-a1a8-4a87-a05b-f954f4fd8caf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_012813c4-84ad-4948-8cce-2e2c554c4392" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_b4970ebc-bafa-40ad-a44b-a404c77c73b3" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_012813c4-84ad-4948-8cce-2e2c554c4392" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_34a7acd3-9603-4380-aab5-dc24ee34464a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_LongTermDebtCurrentMaturitiesGross_c08f9816-a674-45ff-9ae8-3aef61315cbc" xlink:href="shc-20230331.xsd#shc_LongTermDebtCurrentMaturitiesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_34a7acd3-9603-4380-aab5-dc24ee34464a" xlink:to="loc_shc_LongTermDebtCurrentMaturitiesGross_c08f9816-a674-45ff-9ae8-3aef61315cbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_LongTermDebtGrossNoncurrent_6ebe1e09-edd3-4bc0-9627-e37eed06314e" xlink:href="shc-20230331.xsd#shc_LongTermDebtGrossNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_34a7acd3-9603-4380-aab5-dc24ee34464a" xlink:to="loc_shc_LongTermDebtGrossNoncurrent_6ebe1e09-edd3-4bc0-9627-e37eed06314e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_08579f1b-0555-4952-9830-068a3e1b83c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_LongTermDebtCurrentMaturitiesGross_bcb68c28-4bc5-4d85-b49b-19deaabc3c88" xlink:href="shc-20230331.xsd#shc_LongTermDebtCurrentMaturitiesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_08579f1b-0555-4952-9830-068a3e1b83c8" xlink:to="loc_shc_LongTermDebtCurrentMaturitiesGross_bcb68c28-4bc5-4d85-b49b-19deaabc3c88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountCurrent_37874eb1-ed3c-47be-b36a-64498c452f43" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentUnamortizedDiscountCurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_08579f1b-0555-4952-9830-068a3e1b83c8" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountCurrent_37874eb1-ed3c-47be-b36a-64498c452f43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_328e3773-963c-4f2d-a44d-65314ee97888" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsCurrentNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_08579f1b-0555-4952-9830-068a3e1b83c8" xlink:to="loc_us-gaap_DeferredFinanceCostsCurrentNet_328e3773-963c-4f2d-a44d-65314ee97888" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_449b626a-c667-4a11-bd92-6fb015af8f86" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_aaf7fff5-eca8-4243-a675-6cceacf06398" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredFinanceCostsNet_449b626a-c667-4a11-bd92-6fb015af8f86" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_aaf7fff5-eca8-4243-a675-6cceacf06398" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_690e9b33-4c4c-4957-963e-e4cb00317ed6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsCurrentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredFinanceCostsNet_449b626a-c667-4a11-bd92-6fb015af8f86" xlink:to="loc_us-gaap_DeferredFinanceCostsCurrentNet_690e9b33-4c4c-4957-963e-e4cb00317ed6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/LongTermDebtScheduleofLongtermDebtInstrumentsDetails_1" xlink:type="simple" xlink:href="shc-20230331.xsd#LongTermDebtScheduleofLongtermDebtInstrumentsDetails_1"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/LongTermDebtScheduleofLongtermDebtInstrumentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_ef439825-be57-4424-9854-b109c8a23b5c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_DebtInstrumentUnamortizedDiscountExcludingCurrentPortion_89991576-a4c6-4ff5-9d62-bb714e1f6f09" xlink:href="shc-20230331.xsd#shc_DebtInstrumentUnamortizedDiscountExcludingCurrentPortion"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_ef439825-be57-4424-9854-b109c8a23b5c" xlink:to="loc_shc_DebtInstrumentUnamortizedDiscountExcludingCurrentPortion_89991576-a4c6-4ff5-9d62-bb714e1f6f09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_7a5c2643-410d-4bae-a687-2949fea218cd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_ef439825-be57-4424-9854-b109c8a23b5c" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_7a5c2643-410d-4bae-a687-2949fea218cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_615047ab-b13c-4af6-aea4-b3b32c1f0ffd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_ef439825-be57-4424-9854-b109c8a23b5c" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_615047ab-b13c-4af6-aea4-b3b32c1f0ffd" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/LongTermDebtScheduleofMaturitiesofLongtermDebtDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#LongTermDebtScheduleofMaturitiesofLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/LongTermDebtScheduleofMaturitiesofLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_9cc6a45e-1b1f-4d4c-aa89-ba82c7b17a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_ab19bd90-9448-49f6-b03f-fa061e99f382" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_9cc6a45e-1b1f-4d4c-aa89-ba82c7b17a7d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_ab19bd90-9448-49f6-b03f-fa061e99f382" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_e0db8707-5192-46a8-bed6-caf69a46fdc1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_9cc6a45e-1b1f-4d4c-aa89-ba82c7b17a7d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_e0db8707-5192-46a8-bed6-caf69a46fdc1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_LongTermDebtMaturityAfterYearFour_d757b9e2-06fd-441d-826e-d8d76ec667ce" xlink:href="shc-20230331.xsd#shc_LongTermDebtMaturityAfterYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_9cc6a45e-1b1f-4d4c-aa89-ba82c7b17a7d" xlink:to="loc_shc_LongTermDebtMaturityAfterYearFour_d757b9e2-06fd-441d-826e-d8d76ec667ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_9ec593e9-eedd-4707-a579-04d2e4d3c0fa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_9cc6a45e-1b1f-4d4c-aa89-ba82c7b17a7d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_9ec593e9-eedd-4707-a579-04d2e4d3c0fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_ee1dd34f-7c68-41f8-9c0f-15abdb0739b1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_9cc6a45e-1b1f-4d4c-aa89-ba82c7b17a7d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_ee1dd34f-7c68-41f8-9c0f-15abdb0739b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_62ba9b04-8df7-4e01-8daf-a7dd187b5153" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_9cc6a45e-1b1f-4d4c-aa89-ba82c7b17a7d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_62ba9b04-8df7-4e01-8daf-a7dd187b5153" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/EmployeeBenefitsScheduleofNetPeriodicBenefitCostsDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#EmployeeBenefitsScheduleofNetPeriodicBenefitCostsDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/EmployeeBenefitsScheduleofNetPeriodicBenefitCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_e5eef955-3639-4d47-bb85-493cd6895e46" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_8e133736-3a7b-430e-8c09-9efc5ef47f7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_e5eef955-3639-4d47-bb85-493cd6895e46" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_8e133736-3a7b-430e-8c09-9efc5ef47f7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_3bb6b970-6df5-428b-8f6b-9f9c4f035ccb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_e5eef955-3639-4d47-bb85-493cd6895e46" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_3bb6b970-6df5-428b-8f6b-9f9c4f035ccb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_e2f022c0-2d4d-4922-a428-9c80fc189585" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_e5eef955-3639-4d47-bb85-493cd6895e46" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_e2f022c0-2d4d-4922-a428-9c80fc189585" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_2d19b86c-bfb7-4f6b-ba0f-3257fbf434b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_e5eef955-3639-4d47-bb85-493cd6895e46" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_2d19b86c-bfb7-4f6b-ba0f-3257fbf434b4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/OtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#OtherComprehensiveIncomeLossDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/OtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cf099b05-d33e-40c5-bbd8-8a3eb5e7e8e3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_82855450-ae51-4e01-b2cc-c026be9c63ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cf099b05-d33e-40c5-bbd8-8a3eb5e7e8e3" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_82855450-ae51-4e01-b2cc-c026be9c63ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_9c4fe6a2-5493-4800-b745-8d1bdc743292" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cf099b05-d33e-40c5-bbd8-8a3eb5e7e8e3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_9c4fe6a2-5493-4800-b745-8d1bdc743292" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/EarningsPerShareDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#EarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/EarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_efc0d54d-43dc-4025-a34b-cfbe34485df1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_2d689f6a-b05d-48f5-8d61-daf4450bf47b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_efc0d54d-43dc-4025-a34b-cfbe34485df1" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_2d689f6a-b05d-48f5-8d61-daf4450bf47b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b8b5c24f-5b44-4a8f-96ef-aca332d61bb4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_efc0d54d-43dc-4025-a34b-cfbe34485df1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b8b5c24f-5b44-4a8f-96ef-aca332d61bb4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_92884271-05ff-42d9-9381-e1a0b525f622" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_bd10b781-33fe-48e9-bb72-90f78cacff76" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_92884271-05ff-42d9-9381-e1a0b525f622" xlink:to="loc_us-gaap_ProfitLoss_bd10b781-33fe-48e9-bb72-90f78cacff76" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_9a33f74f-b003-473b-873f-aff61dd3d0ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_92884271-05ff-42d9-9381-e1a0b525f622" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_9a33f74f-b003-473b-873f-aff61dd3d0ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_d65349df-2090-45cd-9f44-ee3888c08fda" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_73313f52-2f64-410b-a73e-19ce3e0ce5c5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_d65349df-2090-45cd-9f44-ee3888c08fda" xlink:to="loc_us-gaap_ProfitLoss_73313f52-2f64-410b-a73e-19ce3e0ce5c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_a6b7fbab-6e80-4885-9df8-2154c40b89b2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_d65349df-2090-45cd-9f44-ee3888c08fda" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_a6b7fbab-6e80-4885-9df8-2154c40b89b2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://soterahealth.com/role/SegmentInformationScheduleofReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails" xlink:type="simple" xlink:href="shc-20230331.xsd#SegmentInformationScheduleofReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails"/>
  <link:calculationLink xlink:role="http://soterahealth.com/role/SegmentInformationScheduleofReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_dc8861f9-79a9-49c4-b0fc-fed714970ea4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_us-gaap_OtherRestructuringCosts_dc8861f9-79a9-49c4-b0fc-fed714970ea4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessExitCosts1_f3628dc6-1dae-4b6f-8e7a-81e10c1838c1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessExitCosts1"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_us-gaap_BusinessExitCosts1_f3628dc6-1dae-4b6f-8e7a-81e10c1838c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_SegmentIncomeLoss_45b45194-a014-46c5-95ac-5a451ea0d893" xlink:href="shc-20230331.xsd#shc_SegmentIncomeLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_shc_SegmentIncomeLoss_45b45194-a014-46c5-95ac-5a451ea0d893" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementExpense_89f1161a-a0b9-445d-a4b5-be9ffbcce48c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LitigationSettlementExpense"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_us-gaap_LitigationSettlementExpense_89f1161a-a0b9-445d-a4b5-be9ffbcce48c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_AcquisitionAndDivestitureRelatedChargesNet_79b47890-dd71-4968-b1ff-07f35174ccbf" xlink:href="shc-20230331.xsd#shc_AcquisitionAndDivestitureRelatedChargesNet"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_shc_AcquisitionAndDivestitureRelatedChargesNet_79b47890-dd71-4968-b1ff-07f35174ccbf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_ForeignCurrencyGainLossAndGainLossOnEmbeddedDerivative_7a9428fc-cf87-4983-8b83-2af7e5e18096" xlink:href="shc-20230331.xsd#shc_ForeignCurrencyGainLossAndGainLossOnEmbeddedDerivative"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_shc_ForeignCurrencyGainLossAndGainLossOnEmbeddedDerivative_7a9428fc-cf87-4983-8b83-2af7e5e18096" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_64c312b1-8646-4844-ab86-fdfda1a75f35" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_us-gaap_InterestExpense_64c312b1-8646-4844-ab86-fdfda1a75f35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_07db7046-6c6f-48b1-9cab-0cda4767d3e7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_us-gaap_ShareBasedCompensation_07db7046-6c6f-48b1-9cab-0cda4767d3e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationAccretionExpense_3db57a1f-9c3e-4f17-af09-52ff7d15d6c5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationAccretionExpense"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_us-gaap_AssetRetirementObligationAccretionExpense_3db57a1f-9c3e-4f17-af09-52ff7d15d6c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_ae5aa678-68cd-467c-9791-302190b63fc7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_ae5aa678-68cd-467c-9791-302190b63fc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_shc_CostAndExpensesCOVID19_be42ca95-1951-42d5-afd0-c502d62834ec" xlink:href="shc-20230331.xsd#shc_CostAndExpensesCOVID19"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_93b34efa-0539-4dae-bc09-4c63236aa551" xlink:to="loc_shc_CostAndExpensesCOVID19_be42ca95-1951-42d5-afd0-c502d62834ec" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
