HomeCancellation GuidesCostco Membership

How to Cancel Costco Membership

Hard (may need support)4 stepsUpdated April 2026

Step-by-Step Instructions

  1. 1
    Visit any Costco membership counter in-store
  2. 2
    Request membership cancellation
  3. 3
    They will process a full refund of your membership fee
  4. 4
    Online: not available — must be done in-store or by calling 1-800-774-2678
💡 Good to Know

Costco offers a 100% satisfaction guarantee on memberships — full refund anytime.

Go to Costco Membership account page →
✂️

Track All Your Subscriptions

SubTrim audits your subscriptions, finds overlaps, and saves you hundreds per year. Totally free.

Start Free