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Costco vs Sam's Club Return Policy
Side-by-side comparison of return policies, conditions, and refund methods.·Last updated: 2026-03-19
Return Conditions
Costco
- Risk-free 100% satisfaction guarantee on merchandise — Costco will refund the purchase price on most products at any time
- No time limit on most merchandise returns
- Electronics have a strict 90-day return window from the date the member received the merchandise
- Membership itself can be cancelled and fully refunded at any time if dissatisfied
- No receipt required for most returns — purchases are tracked by membership card and can be looked up at the returns counter
- Having a receipt or order confirmation speeds up the process but is not mandatory
- Items should be returned in reasonable condition; however, Costco is known for accepting used items
Sam's Club
- 100% Satisfaction Guarantee on most items — no time limit for standard products
- Only active Sam's Club memberships are eligible for the guarantee
- All purchases tracked to membership account — receipts are never required
- Electronics and major appliances are the main exception with a 90-day window
Exceptions & Restrictions
Costco
- Electronics (90-day return window): televisions, projectors, major appliances (refrigerators over 10 cu. ft., freezers, ranges, cooktops, over-the-range and under-counter microwaves, range hoods, dishwashers, water heaters, washers, dryers), computers, touchscreen tablets, smart wearable devices, cameras, aerial cameras (drones), camcorders, MP3 players, and cellular phones
- Diamonds 1.00 carat or larger: require original IGI or GIA certificates and a 48-hour inspection period by a Costco Graduate Gemologist before a refund is issued; diamonds under 1.00 carat follow the standard unlimited return policy
- Cigarettes and alcohol: non-returnable where prohibited by law (varies by state)
- Airline tickets and live performance event tickets: not returnable
- Precious metals (gold bars, silver bullion): may have additional return instructions and restrictions
- Costco Shop Cards and gift cards: not returnable
- Custom-ordered products: not returnable (except for warranty repairs)
- Products with limited useful life (tires and batteries): sold with a limited warranty instead of being returnable — tires carry a 5-year Road Hazard Warranty protecting against treadwear damage and tire failure
- Custom-installed programs and duplicate items: not returnable
- Contact lenses: separate return procedures apply — contact the Costco Optical department
- Eyeglasses: in-store purchases handled by warehouse optical departments; online orders have separate FAQ procedures
- Hearing aids: must contact the warehouse hearing aid center for returns
- Freight/oversized items: special return handling procedures may apply
Sam's Club
- Electronics (TVs, computers, laptops, monitors, tablets, smart devices, cameras, drones, gaming consoles, video games, software, movies, music): 90 days
- Major appliances (washers, dryers, refrigerators >9 cu ft, freezers, ranges, cooktops, over-the-range microwaves, dishwashers): 90 days
- Cell phones (prepaid, postpaid, no-contract): 14 days — consistent with carrier contract rules
- Commercial heavy equipment (vending machines, cooking ranges, hood vents, ice machines): 30 days
- Motorsport products (ATVs, go-karts, golf carts, electric/gas vehicles): 30 days
- Diamonds over 1 carat: 90 days — must have original paperwork/certificate
- Perishable/fresh items: request replacement or refund immediately at club; item return not required
- Gift cards and prepaid cards: non-returnable
- Event tickets: non-returnable
- Prescriptions: non-returnable (final sale)
- Travel services: non-returnable
- Custom/personalized products (photo prints, etc.): non-returnable
- Cigarettes and tobacco: non-returnable
- Alcohol: regulated by local laws, varies by location
Refund Methods
Costco
- Original payment method (default for all returns)
- In-warehouse returns: refund processed immediately at the returns counter
- Online (Costco.com) returns: refund including shipping and handling fees credited to the original payment method
- Online return refunds typically process within 2-3 business days after Costco receives the item
- Financial institution may take an additional 3-5 business days to post funds to your account
- Debit card refunds may take up to 10 business days
- Cash purchases refunded in cash at the warehouse
Sam's Club
- Original payment method: processed immediately for in-club returns
- SNAP EBT purchases: refunded to member's SNAP EBT account within 90 days, or exchanged for same item
- Gift voucher: substitute if original payment account is unavailable
- Online returns: processed within 5-7 business days after item received at return center
- Shipping/handling fees: typically NOT refunded unless items arrived damaged or due to Sam's Club error
Online / Mail Returns
Costco
- Costco.com orders can be returned at any Costco warehouse or by initiating a return online through your Costco.com account
- To return online: go to Orders & Returns, select 'Return or Replace Items' next to the order, and follow the prompts
- Return label provided within the hour, or you can schedule a pickup (where eligible)
- Return shipping is free — Costco covers the cost
- Shipping and handling fees from the original order are also refunded for online returns
- Freight items may require special return handling and scheduled pickup
Sam's Club
- Online purchases have three return options: return to any Sam's Club location (fastest), ship back using prepaid return label, or contact customer service
- Prepaid return label generated through online account or by calling 888-746-7726
- Free return shipping available for most online orders
- Items marked 'cannot be returned in-club' on the product page must be shipped
In-Store Returns
Costco
- Bring the item to the returns counter at any Costco warehouse
- No receipt needed — the associate can look up your purchase using your membership card
- Refund processed immediately at the counter
- Online purchases (Costco.com) can also be returned at any warehouse
- Original packaging preferred but not always required
Sam's Club
- In-club purchases must be returned to a store — no mail option for in-store purchases
- Bring item to the Member Services desk at any Sam's Club
- No receipt needed — membership card tracks all purchases
- Can also use delivery/shipping confirmation emails, credit card statements, or membership account info
Gift Returns
Costco
- Gifts can be returned at any Costco warehouse; the membership holder who made the purchase will receive the refund
- If you are not a Costco member, you may need the original purchaser's membership information for the return
- Costco Shop Cards (gift cards) are not returnable or refundable
Sam's Club
- Gift returns processed at the club with membership information
- Refund goes to the original purchaser's payment method
Membership Benefits
Costco
- Membership fee is 100% refundable at any time if you are dissatisfied — Costco will cancel and refund the full membership fee
- All membership tiers (Gold Star, Executive) receive the same return policy benefits
- Executive members earn 2% annual reward on purchases but the return policy itself is identical
- Membership card tracks all purchases, eliminating the need for receipts
- Costco Concierge Services provides free technical support for electronics purchased at Costco
Sam's Club
- Membership fee: 100% refundable at any time — cancel and receive full refund of current year's fee
- Plus membership upgrade: if unsatisfied, refund of Plus upgrade amount; limit one cancellation/downgrade per household per year
- Plus members: free shipping on most online items, free curbside pickup, early shopping access, 2% Sam's Cash back
- How to cancel membership: in-club or call 1-888-746-7726; refund options include check, eGift card, or free 3-month extension
- Optical: 60-day satisfaction guarantee on glasses; online contacts: 365-day no-questions return on unopened products
Damaged or Defective Items
Costco
- Damaged or defective items can be returned at any time under the satisfaction guarantee (no time limit for most items; 90 days for electronics)
- For electronics, Costco Concierge Services offers free technical support and can facilitate warranty claims or replacements
- Major appliances delivered by Costco should be inspected upon delivery for visible damage
- Freight items that arrive damaged should be reported immediately — Costco will arrange pickup and replacement
Sam's Club
- Contact Member Services immediately for damaged/defective items
- Perishable items: request replacement or refund at the club — no need to return the item
- Online items that arrived damaged: free return shipping and full refund including shipping fees
- Wrong item received: contact Sam's Club for exchange or refund
Price Adjustments
Costco
- Costco offers price adjustments within 30 days of purchase if the item drops in price at Costco
- Applies to both in-warehouse and Costco.com purchases
- Costco does NOT price match competitors — only Costco's own price reductions qualify
- Costco does NOT price match warehouse prices for Costco.com purchases (or vice versa)
- Gold bullion and precious metals are not eligible for price adjustment
- For in-store adjustments: visit the returns counter at the same warehouse location
- For online adjustments: credits typically post within 5-10 business days to the original payment method
- No receipt needed for price adjustments — purchases are linked to your membership
Sam's Club
Not available
Exchange Policy
Costco
- Exchanges can be done at any Costco warehouse — return the item and purchase the replacement
- Costco does not do direct in-place exchanges; you return for a refund and buy the new item separately
- Online purchases can be exchanged by returning online and placing a new order
Sam's Club
Not available
Additional Notes
Costco
- Costco has one of the most generous return policies in retail — no time limit on most items
- No receipt needed for any return — all purchases are tracked by membership card
- Membership can be cancelled and fully refunded at any time
- Electronics must be returned within 90 days — this is strictly enforced
- Diamonds over 1.00 carat require a 48-hour inspection with original IGI/GIA certificates before a refund is issued
- Tires come with a 5-year Road Hazard Warranty instead of being returnable
- Costco Concierge Services provides free technical support for electronics
- Costco has faced reports of cracking down on return abuse — excessive or unreasonable return patterns may be flagged
Sam's Club
- Tires: manufacturer warranty against defects for life of original tread or 4 years; 5-year Road Hazard Protection against non-repairable road damage; free flat tire repair for members
- Batteries: warranty-based returns with prorated replacement; free battery health checks; free installation on most vehicles
- Tires and batteries must be returned/serviced at the Tire and Battery Center specifically
- Optical: prescription eyeglasses returnable within first year; contact lenses exchanged if prescription changes; free adjustments and cleanings at any Sam's Club Optical
- Pharmacy: prescriptions are non-returnable (final sale); Plus members get 30-day supply of 600+ generics for $10 or less
- Hearing center returns: processed only at stores with hearing centers
- Member Services: 1-888-746-7726