Steps
- 1
No online self-cancel button — either the membership counter at any warehouse (bring your card + photo ID) or Member Services by phone
- 2
Only the primary member on the account can request the cancellation
Heads up — Costco refunds the full membership fee at any time, no matter how long you've had it — there's no reason to let one lapse just to avoid the call.
If Costco Membership charges you again after you've cancelled, dispute it with your card issuer — you now have this guide as your proof of the cancellation steps. Skycopia's Protection feature also watches every cancelled subscription and flags a zombie rebill automatically.
Set up Protection free→FAQ
How do I cancel Costco Membership?
Cancel Costco Membership online at https://customerservice.costco.com/app/answers/detail/a_id/1308 or by phone at 1-800-774-2678.
How hard is it to cancel Costco Membership?
Skycopia rates cancelling Costco Membership as medium — it takes 2 steps.
What should I watch out for when cancelling Costco Membership?
Costco refunds the full membership fee at any time, no matter how long you've had it — there's no reason to let one lapse just to avoid the call.
Skip the manual work next time.
Skycopia finds every recurring charge in your bank history — including the ones you forgot about — and hands you a playbook like this one for each. Free audit, no credit card.
The founder's own audit flagged $19,207/yr — real numbers, July 2026. Yours will vary; that's the point.
Run your free audit→