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Cancel Costco Membership vs Sam's Club Membership

Side-by-side comparison of cancellations, conditions, and cancellation steps.·Last updated: 2026-03-19

Quick Summary

Costco Membership can be cancelled via In-person, Phone call, while Sam's Club Membership supports In-club, Phone call, Online auto-renew settings, Online account for third-party services. Costco Membership refund eligibility: Costco offers a 100% satisfaction guarantee and will cancel and refund membership fees at any time if a member is dissatisfied. Sam's Club Membership refund eligibility: Members may cancel their Membership and get a refund. Costco Membership charges a cancellation fee. Sam's Club Membership charges a cancellation fee. See the full breakdown below.

Cancellation Steps

Costco Membership

  • The Primary Member must initiate the cancellation process.
  • Speak with a team member at any warehouse membership counter to cancel and receive an immediate refund.
  • Call our Member Services Center at 1-800-774-2678 and speak to a live agent for cancellation.

Sam's Club Membership

  • Visit any Sam's Club location to cancel your membership.
  • Call 1-888-746-7726 to cancel your membership.
  • Online: To cancel via auto-renew settings, select 'Cancel Membership' and then confirm cancellation by selecting 'Yes, Cancel'.
  • For third-party service subscriptions, you can change or cancel on the subscriptions page in your SamsClub.com account.

Cancellation Methods

Costco Membership

  • In-person
  • Phone call

Sam's Club Membership

  • In-club
  • Phone call
  • Online auto-renew settings
  • Online account for third-party services

Additional Notes

Costco Membership

  • The Primary Member must initiate the cancellation.
  • Immediate refunds are available when canceling at a warehouse membership counter.
  • Your Costco membership fee will renew automatically and be charged annually on the first day of your renewal month until you choose a different form of payment or cancel Auto Renewal.
  • To receive a refund for the current Executive upgrade fee, the membership must be canceled or downgraded to a Gold Star or Business Membership. Any 2% Reward issued or accrued will be subtracted from the refund and forfeited to the extent it exceeds the amount of any refund.

Sam's Club Membership

  • Canceling the Membership causes the membership and all add-on memberships to be canceled.
  • When you close your account, Sam's Club may retain some of your information.
  • For third-party service subscriptions, you must cancel at least twenty-four (24) hours before the end of your current interval to avoid being charged for the next interval.
  • If you upgrade your third-party service subscription during a free trial period, you will lose your free trial, and Sam's Club will automatically charge you for the upgraded subscription.