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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:850725b1-54e7-496e-be85-064aee718cff,g:4919cfd5-e49a-4cc4-a5e2-7152fa33dd2a-->
<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://www.wendys.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="wen-20250928.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_efd1c30f-6493-4753-bd41-94f477c7a112" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_9368a57d-38f6-4f73-aea3-8396a0ce1eab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_efd1c30f-6493-4753-bd41-94f477c7a112" xlink:to="loc_us-gaap_LongTermDebtCurrent_9368a57d-38f6-4f73-aea3-8396a0ce1eab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_bd7ed919-7b02-4ce3-995e-28d71f6d897e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_efd1c30f-6493-4753-bd41-94f477c7a112" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_bd7ed919-7b02-4ce3-995e-28d71f6d897e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_59cb3a20-1c48-494b-97a8-9251b2681c74" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_efd1c30f-6493-4753-bd41-94f477c7a112" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_59cb3a20-1c48-494b-97a8-9251b2681c74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_c1ff9e8a-c717-464f-aee8-306262b47ef5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_efd1c30f-6493-4753-bd41-94f477c7a112" xlink:to="loc_us-gaap_AccountsPayableCurrent_c1ff9e8a-c717-464f-aee8-306262b47ef5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_e9bb228a-0a51-4652-8b6a-eaed19fb8d4a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_efd1c30f-6493-4753-bd41-94f477c7a112" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_e9bb228a-0a51-4652-8b6a-eaed19fb8d4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_AdvertisingFundsRestrictedLiabilities_8e13fb85-a378-433c-92bb-302dd8f48d8f" xlink:href="wen-20250928.xsd#wen_AdvertisingFundsRestrictedLiabilities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_efd1c30f-6493-4753-bd41-94f477c7a112" xlink:to="loc_wen_AdvertisingFundsRestrictedLiabilities_8e13fb85-a378-433c-92bb-302dd8f48d8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_d9823e99-1a0c-4915-87ac-d6b897ea004d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_28b00763-efb5-41cb-ad45-6916cfac7b46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_d9823e99-1a0c-4915-87ac-d6b897ea004d" xlink:to="loc_us-gaap_Liabilities_28b00763-efb5-41cb-ad45-6916cfac7b46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_f9c7159b-6ac6-48c8-8bfc-58a0fb3e2eab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_d9823e99-1a0c-4915-87ac-d6b897ea004d" xlink:to="loc_us-gaap_StockholdersEquity_f9c7159b-6ac6-48c8-8bfc-58a0fb3e2eab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_67ebc933-571b-40a4-8275-311fa4ea43bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:to="loc_us-gaap_LiabilitiesCurrent_67ebc933-571b-40a4-8275-311fa4ea43bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_bc5de9a5-64ec-4da1-bdb6-ee1c613975f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_Liabilities_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_bc5de9a5-64ec-4da1-bdb6-ee1c613975f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_87c9fcf2-d4e4-4785-85d5-ae43a43e64c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_87c9fcf2-d4e4-4785-85d5-ae43a43e64c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_a23c7bbc-69fc-4052-aa2a-93b9c9eade6c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_a23c7bbc-69fc-4052-aa2a-93b9c9eade6c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_23286e29-e54e-4c1c-9164-3415011698e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_23286e29-e54e-4c1c-9164-3415011698e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b2d40615-923b-4b69-9325-c64c850d6dc4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b2d40615-923b-4b69-9325-c64c850d6dc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_b91fd01c-e63e-4b22-b634-00044347f81e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ffa6a2e9-c019-4a14-b3a6-6eff7cff1717" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_b91fd01c-e63e-4b22-b634-00044347f81e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_55f0d3fb-4aeb-4407-a822-ec6b07257acf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_AssetsCurrent_55f0d3fb-4aeb-4407-a822-ec6b07257acf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_94682c6a-cd4b-453c-a76d-1bdabe54097a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_94682c6a-cd4b-453c-a76d-1bdabe54097a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_01c2b361-afd4-4c06-b5e1-ac79a049ab31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_01c2b361-afd4-4c06-b5e1-ac79a049ab31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_c49e53a2-8ee9-433f-b4bb-60ff55cf2fd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_c49e53a2-8ee9-433f-b4bb-60ff55cf2fd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_95c04150-947b-4266-98e6-a2fd0251dc59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_Goodwill_95c04150-947b-4266-98e6-a2fd0251dc59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_167ab5a5-a086-4a6d-a0d2-ffcd98fa5360" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_167ab5a5-a086-4a6d-a0d2-ffcd98fa5360" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermInvestments_76c7121f-8c99-45f7-bd3f-0bc0ed521316" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermInvestments"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_LongTermInvestments_76c7121f-8c99-45f7-bd3f-0bc0ed521316" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent_0f89d125-ae94-410b-b3a9-ba8c2d0b254d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_NetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent_0f89d125-ae94-410b-b3a9-ba8c2d0b254d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_5a90e68e-3266-4841-9f14-c433bb9ef91f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_93e61ef0-d0d4-4ac0-941c-4aff025c8e08" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_5a90e68e-3266-4841-9f14-c433bb9ef91f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_13253a03-fb1e-4d1c-a95b-3c6b47a2ba3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_21676e19-cb2c-4eb3-ae1c-d10419bf5fc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_13253a03-fb1e-4d1c-a95b-3c6b47a2ba3e" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_21676e19-cb2c-4eb3-ae1c-d10419bf5fc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_163c5b64-cba2-4023-b0bd-22fc0a25bb39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_13253a03-fb1e-4d1c-a95b-3c6b47a2ba3e" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_163c5b64-cba2-4023-b0bd-22fc0a25bb39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_b5ff98ca-df9e-45f8-8292-55e7a071c02a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsNotesAndLoansReceivableNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_13253a03-fb1e-4d1c-a95b-3c6b47a2ba3e" xlink:to="loc_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_b5ff98ca-df9e-45f8-8292-55e7a071c02a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_15a3b5fd-7e95-4e2b-963f-4f9ac10dd3bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_13253a03-fb1e-4d1c-a95b-3c6b47a2ba3e" xlink:to="loc_us-gaap_InventoryNet_15a3b5fd-7e95-4e2b-963f-4f9ac10dd3bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_903e48ef-08ab-4a88-8533-a571f545740b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_13253a03-fb1e-4d1c-a95b-3c6b47a2ba3e" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_903e48ef-08ab-4a88-8533-a571f545740b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_AdvertisingFundsRestrictedAssets_f7876718-6cfd-4957-9d69-e4a5dba5ae53" xlink:href="wen-20250928.xsd#wen_AdvertisingFundsRestrictedAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_13253a03-fb1e-4d1c-a95b-3c6b47a2ba3e" xlink:to="loc_wen_AdvertisingFundsRestrictedAssets_f7876718-6cfd-4957-9d69-e4a5dba5ae53" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2e3e5382-1d13-4d05-b689-9658a02d214f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_5ec99227-1794-4a67-9051-be4b4c3bb3c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2e3e5382-1d13-4d05-b689-9658a02d214f" xlink:to="loc_us-gaap_CommonStockValue_5ec99227-1794-4a67-9051-be4b4c3bb3c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_d5e5d5cb-8528-4a8c-8f2f-52c6614bbebf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2e3e5382-1d13-4d05-b689-9658a02d214f" xlink:to="loc_us-gaap_AdditionalPaidInCapital_d5e5d5cb-8528-4a8c-8f2f-52c6614bbebf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_593bdef2-53b4-4e6c-a790-83de0e9ed536" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2e3e5382-1d13-4d05-b689-9658a02d214f" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_593bdef2-53b4-4e6c-a790-83de0e9ed536" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_4e0acb0a-1930-4a1f-81ec-60750bab45f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_2e3e5382-1d13-4d05-b689-9658a02d214f" xlink:to="loc_us-gaap_TreasuryStockValue_4e0acb0a-1930-4a1f-81ec-60750bab45f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3ee76ae7-a240-4bfb-85e3-8c6ec5b310f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2e3e5382-1d13-4d05-b689-9658a02d214f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3ee76ae7-a240-4bfb-85e3-8c6ec5b310f2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wendys.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="wen-20250928.xsd#CondensedConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_b67492f9-df35-4a5b-bb21-0294d54f9aef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_40721906-53f5-4423-bba2-f7321fa8d8d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_b67492f9-df35-4a5b-bb21-0294d54f9aef" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_40721906-53f5-4423-bba2-f7321fa8d8d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_ba3506c8-c030-4747-a515-e6c48cb0e33e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_b67492f9-df35-4a5b-bb21-0294d54f9aef" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_ba3506c8-c030-4747-a515-e6c48cb0e33e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_ed4796e9-eb90-44f0-a36a-be3e16ba2ef4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0c83ae07-3e86-4d06-8e4b-f026593fa076" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_ed4796e9-eb90-44f0-a36a-be3e16ba2ef4" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0c83ae07-3e86-4d06-8e4b-f026593fa076" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_8cd9d819-3c9c-49b5-8aff-1a42e67c75ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_d24f36a0-d51e-4564-bbde-387a6b08e279" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_8cd9d819-3c9c-49b5-8aff-1a42e67c75ca" xlink:to="loc_us-gaap_Revenues_d24f36a0-d51e-4564-bbde-387a6b08e279" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_8ecf7739-f2bb-4990-abc2-597bf72342ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_8cd9d819-3c9c-49b5-8aff-1a42e67c75ca" xlink:to="loc_us-gaap_CostsAndExpenses_8ecf7739-f2bb-4990-abc2-597bf72342ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_be5065ad-6e63-4bcc-acd3-40b44c44f93a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_bb53eb3f-d96a-46f4-9e1a-73f3d071b7d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_be5065ad-6e63-4bcc-acd3-40b44c44f93a" xlink:to="loc_us-gaap_OperatingIncomeLoss_bb53eb3f-d96a-46f4-9e1a-73f3d071b7d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_ebd66c6b-0259-420d-8f85-e3ba2953fed1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_be5065ad-6e63-4bcc-acd3-40b44c44f93a" xlink:to="loc_us-gaap_InterestExpenseNonoperating_ebd66c6b-0259-420d-8f85-e3ba2953fed1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_b0ec1b8e-d95a-4b9a-8a9c-a544f11f1851" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_be5065ad-6e63-4bcc-acd3-40b44c44f93a" xlink:to="loc_us-gaap_GainLossOnInvestments_b0ec1b8e-d95a-4b9a-8a9c-a544f11f1851" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_5a6fb729-cff7-464c-b0f0-c3a2f78629f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_be5065ad-6e63-4bcc-acd3-40b44c44f93a" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_5a6fb729-cff7-464c-b0f0-c3a2f78629f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_311a9bcf-109d-4a25-902b-193a89130ba1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_311a9bcf-109d-4a25-902b-193a89130ba1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FranchisorCosts_7103902b-77d8-42a2-85c0-7a9aa163d2f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FranchisorCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_FranchisorCosts_7103902b-77d8-42a2-85c0-7a9aa163d2f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_FranchiseRentalExpense_ba1a5462-d2b6-4881-9efe-5d0ef0ab8632" xlink:href="wen-20250928.xsd#wen_FranchiseRentalExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_wen_FranchiseRentalExpense_ba1a5462-d2b6-4881-9efe-5d0ef0ab8632" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_Advertisingfundsexpense_aa0dab0f-d9bd-439a-b8c2-4b746f128d78" xlink:href="wen-20250928.xsd#wen_Advertisingfundsexpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_wen_Advertisingfundsexpense_aa0dab0f-d9bd-439a-b8c2-4b746f128d78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_739b4c90-1d8a-4186-bfb9-2705756fd2c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_739b4c90-1d8a-4186-bfb9-2705756fd2c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_3cf45628-65a9-4afd-b5bc-73a6bcebf24f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_3cf45628-65a9-4afd-b5bc-73a6bcebf24f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_AmortizationOfCloudComputingArrangements_40ae2777-549a-45c3-aab7-9389db2991cf" xlink:href="wen-20250928.xsd#wen_AmortizationOfCloudComputingArrangements"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_wen_AmortizationOfCloudComputingArrangements_40ae2777-549a-45c3-aab7-9389db2991cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_31972174-b120-4ad3-9111-cb585a39e9f8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_31972174-b120-4ad3-9111-cb585a39e9f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_af75b49f-131f-4c84-b367-bc68d289e5cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringCharges"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_RestructuringCharges_af75b49f-131f-4c84-b367-bc68d289e5cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_24e0a970-0c4b-49da-9db5-d9e5be4b44bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_AssetImpairmentCharges_24e0a970-0c4b-49da-9db5-d9e5be4b44bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_26b6423f-2cfb-41f1-a487-e322f9d3bb24" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_d57a90e0-5ced-4038-8a71-2efc5c6853dc" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_26b6423f-2cfb-41f1-a487-e322f9d3bb24" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wendys.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="wen-20250928.xsd#CondensedConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_3490cd21-a9a0-4355-a3f8-c8add7badfdc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_0867c6df-b5e7-4027-89b9-b80c47587ab9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3490cd21-a9a0-4355-a3f8-c8add7badfdc" xlink:to="loc_us-gaap_NetIncomeLoss_0867c6df-b5e7-4027-89b9-b80c47587ab9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_b7662e77-0bc1-47aa-b52f-344e9e9a688d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3490cd21-a9a0-4355-a3f8-c8add7badfdc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_b7662e77-0bc1-47aa-b52f-344e9e9a688d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_3e9e4ba0-ff9f-40c2-9a1d-6dc1afc8749b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_cc4de6fe-5697-4c47-91e8-6110eb2799d2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_OtherComprehensiveIncomeLossNetOfTax_3e9e4ba0-ff9f-40c2-9a1d-6dc1afc8749b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_cc4de6fe-5697-4c47-91e8-6110eb2799d2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wendys.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="wen-20250928.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_cf1746ad-09b3-43e3-961a-c1eaf75db226" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_us-gaap_NetIncomeLoss_cf1746ad-09b3-43e3-961a-c1eaf75db226" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_795e18cd-3023-4122-89f5-52d404f5638e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_795e18cd-3023-4122-89f5-52d404f5638e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_AmortizationOfCloudComputingArrangements_b621684b-334d-4096-a852-fcce8f047da3" xlink:href="wen-20250928.xsd#wen_AmortizationOfCloudComputingArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_wen_AmortizationOfCloudComputingArrangements_b621684b-334d-4096-a852-fcce8f047da3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_92cff48c-59b7-42b4-b7b0-524462f4cdba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_us-gaap_ShareBasedCompensation_92cff48c-59b7-42b4-b7b0-524462f4cdba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_15bc2949-0504-4067-bc3c-d78415ccf895" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_us-gaap_AssetImpairmentCharges_15bc2949-0504-4067-bc3c-d78415ccf895" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a6777724-5c3d-45a5-b7a7-dcbbe0dbf392" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a6777724-5c3d-45a5-b7a7-dcbbe0dbf392" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_NoncashRentExpenseIncome_aa03fd7f-f5ff-4d6c-b882-ba308b6210a2" xlink:href="wen-20250928.xsd#wen_NoncashRentExpenseIncome"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_wen_NoncashRentExpenseIncome_aa03fd7f-f5ff-4d6c-b882-ba308b6210a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_OperatingLeasePaymentsAppliedToLeaseLiabilities_6b70e657-1b5b-4353-8b5b-7cd034b9e0c0" xlink:href="wen-20250928.xsd#wen_OperatingLeasePaymentsAppliedToLeaseLiabilities"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_wen_OperatingLeasePaymentsAppliedToLeaseLiabilities_6b70e657-1b5b-4353-8b5b-7cd034b9e0c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_NetReceiptofDeferredVendorIncentives_501acd3b-0ff1-4521-b6dc-fa2fb9acdaf6" xlink:href="wen-20250928.xsd#wen_NetReceiptofDeferredVendorIncentives"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_wen_NetReceiptofDeferredVendorIncentives_501acd3b-0ff1-4521-b6dc-fa2fb9acdaf6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_75308619-4f70-4c15-b1a5-936c685aa9d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_75308619-4f70-4c15-b1a5-936c685aa9d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_DistributionsfromEquityMethodInvestmentNetofEquityinEarnings_d7d761e5-ad23-4d1f-9d1f-3503aca8c997" xlink:href="wen-20250928.xsd#wen_DistributionsfromEquityMethodInvestmentNetofEquityinEarnings"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_wen_DistributionsfromEquityMethodInvestmentNetofEquityinEarnings_d7d761e5-ad23-4d1f-9d1f-3503aca8c997" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_Operatingactivitiesfromlongtermdebtnet_ccd92106-da72-4c73-aee8-f738181fdcc8" xlink:href="wen-20250928.xsd#wen_Operatingactivitiesfromlongtermdebtnet"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_wen_Operatingactivitiesfromlongtermdebtnet_ccd92106-da72-4c73-aee8-f738181fdcc8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_PaymentsForCloudComputingArrangements_82c1bf0f-b1bb-4645-9e61-85bd983f7ee7" xlink:href="wen-20250928.xsd#wen_PaymentsForCloudComputingArrangements"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_wen_PaymentsForCloudComputingArrangements_82c1bf0f-b1bb-4645-9e61-85bd983f7ee7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapital_6cbfe029-27f9-49a0-9bf7-75a7431f2177" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingCapital"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_50ebb5db-c2cd-4380-9017-7af992952c41" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapital_6cbfe029-27f9-49a0-9bf7-75a7431f2177" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1aad2e48-2616-4c74-92a2-e24a59b29f2d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_86a2c9f2-0d34-4a40-ab38-cf5a3b17012d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1aad2e48-2616-4c74-92a2-e24a59b29f2d" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_86a2c9f2-0d34-4a40-ab38-cf5a3b17012d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_PaymentsToAcquireProductiveAssetsFranchiseDevelopmentFund_323cfb12-5501-4345-8a42-118f284a48ad" xlink:href="wen-20250928.xsd#wen_PaymentsToAcquireProductiveAssetsFranchiseDevelopmentFund"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1aad2e48-2616-4c74-92a2-e24a59b29f2d" xlink:to="loc_wen_PaymentsToAcquireProductiveAssetsFranchiseDevelopmentFund_323cfb12-5501-4345-8a42-118f284a48ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4d49c594-02dc-4e56-86b3-67832b08d68e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1aad2e48-2616-4c74-92a2-e24a59b29f2d" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4d49c594-02dc-4e56-86b3-67832b08d68e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_6dfd9fa8-b3e8-4641-97c5-795ed1e108f8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1aad2e48-2616-4c74-92a2-e24a59b29f2d" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_6dfd9fa8-b3e8-4641-97c5-795ed1e108f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_Increasedecreaseinnotesreceivablenetforinvestingactivities_9e81cfb2-54f2-4b7a-809d-7675462a6a21" xlink:href="wen-20250928.xsd#wen_Increasedecreaseinnotesreceivablenetforinvestingactivities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1aad2e48-2616-4c74-92a2-e24a59b29f2d" xlink:to="loc_wen_Increasedecreaseinnotesreceivablenetforinvestingactivities_9e81cfb2-54f2-4b7a-809d-7675462a6a21" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ce02821a-812d-43c8-8d34-129c906efa6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ce02821a-812d-43c8-8d34-129c906efa6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_74394fa8-9f25-4d06-95cf-4be00a4ccdd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_74394fa8-9f25-4d06-95cf-4be00a4ccdd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_ed531c7c-25a3-4925-81f7-872f666f6c1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_ed531c7c-25a3-4925-81f7-872f666f6c1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a6ae1fab-f003-4f76-be92-03991c609a2a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a6ae1fab-f003-4f76-be92-03991c609a2a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_190336f3-df2c-4bdd-88ec-888e4269bbf3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:to="loc_us-gaap_PaymentsOfDividends_190336f3-df2c-4bdd-88ec-888e4269bbf3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_47ef99eb-849d-4cbc-802e-968496719ed3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_47ef99eb-849d-4cbc-802e-968496719ed3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_b4de3336-a933-4116-a335-0e73114f1c63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bfaa23ef-8608-4fac-b918-a745bd70d6b2" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_b4de3336-a933-4116-a335-0e73114f1c63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_3c9f301f-9693-43f7-9dc8-32a4d1d46c5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8944dad6-8e7f-440a-a8fa-cf86bd894352" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_3c9f301f-9693-43f7-9dc8-32a4d1d46c5e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8944dad6-8e7f-440a-a8fa-cf86bd894352" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_371ae69f-8c2a-4103-bc7d-6265756bbef6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_3c9f301f-9693-43f7-9dc8-32a4d1d46c5e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_371ae69f-8c2a-4103-bc7d-6265756bbef6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d1079ea0-07f0-4d0e-9670-ac9a1e55e21a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_3c9f301f-9693-43f7-9dc8-32a4d1d46c5e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d1079ea0-07f0-4d0e-9670-ac9a1e55e21a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5d736e27-f3ac-48cd-b3cc-f5a1347ab04a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_39977ab1-e2e4-427d-ad07-dfeb02eed2f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5d736e27-f3ac-48cd-b3cc-f5a1347ab04a" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_39977ab1-e2e4-427d-ad07-dfeb02eed2f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_e4ef0e1f-5916-4aa3-9e3c-f4ed42199b56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5d736e27-f3ac-48cd-b3cc-f5a1347ab04a" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_e4ef0e1f-5916-4aa3-9e3c-f4ed42199b56" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wendys.com/role/LeasesComponentsofLeaseCostDetails" xlink:type="simple" xlink:href="wen-20250928.xsd#LeasesComponentsofLeaseCostDetails"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/LeasesComponentsofLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_wen_TotalOperatingLeaseCost_ce3b77a5-1a71-4489-9bec-5597e213bf9a" xlink:href="wen-20250928.xsd#wen_TotalOperatingLeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_b387ee4e-e700-4a46-8fb7-d4fd449a5d5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_wen_TotalOperatingLeaseCost_ce3b77a5-1a71-4489-9bec-5597e213bf9a" xlink:to="loc_us-gaap_OperatingLeaseCost_b387ee4e-e700-4a46-8fb7-d4fd449a5d5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_e3d36415-8464-42ea-b11d-04980f149b7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_wen_TotalOperatingLeaseCost_ce3b77a5-1a71-4489-9bec-5597e213bf9a" xlink:to="loc_us-gaap_VariableLeaseCost_e3d36415-8464-42ea-b11d-04980f149b7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_a4b73763-3e15-4f5a-93ea-ba301c0e7adb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_wen_TotalOperatingLeaseCost_ce3b77a5-1a71-4489-9bec-5597e213bf9a" xlink:to="loc_us-gaap_ShortTermLeaseCost_a4b73763-3e15-4f5a-93ea-ba301c0e7adb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_TotalFinanceLeaseCost_a8cc9801-cf9d-486c-8aa3-28ef9e24bea5" xlink:href="wen-20250928.xsd#wen_TotalFinanceLeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_3f26bf10-0fde-4dda-88da-916cf1405994" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_wen_TotalFinanceLeaseCost_a8cc9801-cf9d-486c-8aa3-28ef9e24bea5" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_3f26bf10-0fde-4dda-88da-916cf1405994" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_8a68d400-38e2-4623-a693-183f458b4824" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_wen_TotalFinanceLeaseCost_a8cc9801-cf9d-486c-8aa3-28ef9e24bea5" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_8a68d400-38e2-4623-a693-183f458b4824" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_3d0cd956-bc6e-476c-a131-c0e5999a528a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_TotalFinanceLeaseCost_b514d8dc-4166-48ec-ac5b-87a1e2c83619" xlink:href="wen-20250928.xsd#wen_TotalFinanceLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_3d0cd956-bc6e-476c-a131-c0e5999a528a" xlink:to="loc_wen_TotalFinanceLeaseCost_b514d8dc-4166-48ec-ac5b-87a1e2c83619" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_TotalOperatingLeaseCost_94b93467-e26b-410b-a780-29911a6103ec" xlink:href="wen-20250928.xsd#wen_TotalOperatingLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_3d0cd956-bc6e-476c-a131-c0e5999a528a" xlink:to="loc_wen_TotalOperatingLeaseCost_94b93467-e26b-410b-a780-29911a6103ec" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wendys.com/role/FairValueMeasurementsNonRecurringFairValueMeasurementsDetails" xlink:type="simple" xlink:href="wen-20250928.xsd#FairValueMeasurementsNonRecurringFairValueMeasurementsDetails"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/FairValueMeasurementsNonRecurringFairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_a6d82616-17a7-4f59-b435-2b6bae999fda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_962fd284-0716-42e1-a5d6-68ff99ca9bac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_a6d82616-17a7-4f59-b435-2b6bae999fda" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_962fd284-0716-42e1-a5d6-68ff99ca9bac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsHeldForSaleLongLivedFairValueDisclosure_dfc34ff1-4ea6-44f6-a8f4-cf56cfd70a9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsHeldForSaleLongLivedFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_a6d82616-17a7-4f59-b435-2b6bae999fda" xlink:to="loc_us-gaap_AssetsHeldForSaleLongLivedFairValueDisclosure_dfc34ff1-4ea6-44f6-a8f4-cf56cfd70a9f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wendys.com/role/NetIncomePerShareDetails" xlink:type="simple" xlink:href="wen-20250928.xsd#NetIncomePerShareDetails"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/NetIncomePerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ea948e12-526a-4084-aa6a-97ddec646df7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_466e015b-25cf-4366-89ec-f1a00d727c3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ea948e12-526a-4084-aa6a-97ddec646df7" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_466e015b-25cf-4366-89ec-f1a00d727c3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_abf5061b-d21d-4288-9858-ef501f21d76c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ea948e12-526a-4084-aa6a-97ddec646df7" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_abf5061b-d21d-4288-9858-ef501f21d76c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wendys.com/role/SupplementalCashFlowInformationReconciliationofCashCashEquivalentsandRestrictedCashDetails" xlink:type="simple" xlink:href="wen-20250928.xsd#SupplementalCashFlowInformationReconciliationofCashCashEquivalentsandRestrictedCashDetails"/>
  <link:calculationLink xlink:role="http://www.wendys.com/role/SupplementalCashFlowInformationReconciliationofCashCashEquivalentsandRestrictedCashDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_5898eef4-77f2-4134-86ae-25da36b29a0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_c40a0266-9e51-4ba1-8d4d-38d258d0b03b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_5898eef4-77f2-4134-86ae-25da36b29a0f" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_c40a0266-9e51-4ba1-8d4d-38d258d0b03b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_f782d0af-16c7-4aec-b05c-699983072b39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_5898eef4-77f2-4134-86ae-25da36b29a0f" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_f782d0af-16c7-4aec-b05c-699983072b39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wen_RestrictedCashAdvertisingFundsRestrictedAssets_33b63b51-a0ea-4b96-b07e-553915598a18" xlink:href="wen-20250928.xsd#wen_RestrictedCashAdvertisingFundsRestrictedAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_5898eef4-77f2-4134-86ae-25da36b29a0f" xlink:to="loc_wen_RestrictedCashAdvertisingFundsRestrictedAssets_33b63b51-a0ea-4b96-b07e-553915598a18" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
