Is Sam’s Club or Costco Cheaper (2026)

Sam’s Club’s increase took effect May 1, 2026. Costco’s last increase was September 2024. These are current, verified prices at both clubs.

These are the exact questions people search most when comparing the two clubs. The answers below are direct — including on the categories most comparison articles skip over.

• 1
  Is Sam’s Club or Costco cheaper for gas? Genuine tie on price per gallon — both run 20–40¢ below local average · Costco wins on fuel quality (Top Tier certified) · Sam’s Club wins on access (non-members can pump gas) · Sam’s Club card gives 5% back; Costco card gives 4% back

  At the pump, both clubs regularly come in 20 to 40 cents per gallon below the nearest commercial gas station. For a household filling up 40 gallons a month, that 30-cent average gap saves around $144 a year — enough to cover a Sam’s Club basic membership with money to spare. The difference between the two clubs: Costco’s Kirkland Signature gasoline is certified Top Tier, meaning it meets stricter additive and detergent standards that protect engines long-term. Sam’s Club gas does not carry Top Tier certification. On access: non-members can swipe a card and pump gas at Sam’s Club without any membership. Costco requires a scan of your membership card before the pump activates. If all you want is the cheap gas, Sam’s Club is the more accessible option — no annual fee required.
• 2
  Is Sam’s Club or Costco cheaper for meat? Costco wins on quality and selection · Sam’s Club wins on chicken breast unit price and the rotisserie chicken debate · Both are meaningfully cheaper than regular grocery stores · Costco’s USDA Choice and Prime beef selection is broader

  For beef and pork, Costco carries a wider range of USDA Choice and Prime cuts and has a stronger reputation for consistent quality. Their meat department is often compared favorably to specialty butchers for price. Sam’s Club counters on chicken: head-to-head price checks show Sam’s Club boneless skinless chicken breasts typically cost slightly less per pound than Costco’s, and many shoppers prefer Sam’s Club rotisserie chicken — commonly described as less heavily salted than Costco’s $4.99 version. Both clubs sell in quantities that require planning (you’re buying 6–8 pounds of chicken at minimum), but the savings over a regular grocery store on meat alone often pay for the basic membership within a few shopping trips.
• 3
  Is Sam’s Club or Costco cheaper for tires? Sam’s Club has a slight price edge · Sam’s Club Plus membership includes free tire rotation, balancing, and flat repair · Costco only repairs flats on tires you purchased there · Both beat major tire chains by 10–15% on installation packages

  Both clubs offer significantly lower tire prices than Firestone, NTB, or Goodyear chain locations. Sam’s Club has a slight per-tire price advantage on many popular sizes, and the Plus membership ($120/year) includes free tire rotation, balancing, and flat repair — services that typically cost $15–$30 each at a standalone shop. Costco’s tire center is also highly rated for installation service, but their flat repair policy only applies to tires purchased from Costco, which limits value for shoppers who switch. One practical note: Sam’s Club allows you to buy tires online and ship them to a store for installation, which offers more flexibility for price comparison shopping before committing.
• 4
  Is Sam’s Club or Costco cheaper for alcohol? Costco wins decisively on wine and spirits · Kirkland Signature alcohol (vodka, bourbon, wine) is widely considered the best private-label value in U.S. retail · Sam’s Club carries alcohol at competitive prices but without an equivalent private-label prestige · Availability depends on state laws

  If alcohol is on your list, Costco has a clear advantage. Kirkland Signature vodka, bourbon, and wine have developed a genuine reputation among spirits enthusiasts — many are sourced from the same distilleries that produce name-brand bottles but priced 30–50% lower. The Kirkland Signature French Vodka is widely compared to Grey Goose; Kirkland Signature Bourbon is often compared favorably to bottles costing twice as much. Sam’s Club carries competitive alcohol pricing and a good selection, but Member’s Mark doesn’t extend meaningfully into spirits the way Kirkland does. Worth noting: in some states, alcohol purchases are permitted without a membership at either club because state laws override private membership requirements. Check your state before assuming you need a membership to buy wine or spirits.
• 5
  Is Sam’s Club or Costco cheaper for glasses and contacts? Sam’s Club wins on glasses — faster service, friendlier optical staff, and wider frame selection at lower prices · Costco wins on contact lenses — broader lens brand availability and often lower per-box prices · Eye exams available at both without a membership · Purchasing glasses or contacts requires membership at both clubs

  At Sam’s Club, the optical department is frequently praised for being less crowded than Costco’s, with staff who take more time with customers. Frame prices run competitive with or below Costco’s, and turnaround on finished glasses is often faster. Costco’s optical center wins on contact lens pricing — they carry a broader range of lens brands and the per-box price on popular brands like Acuvue and Dailies is consistently competitive. For both clubs: eye exams are open to the public without a membership (exams run $50–$100, which is below what most standalone optometrists charge). You need a membership to actually purchase frames or lenses from either club. For older adults prioritizing personal attention and frame variety, Sam’s Club optical is the more comfortable experience. For contact lens wearers focused on price, Costco edges ahead.
• 6
  Is Sam’s Club or Costco cheaper for groceries overall? Split — neither wins across the board · Sam’s Club wins: paper goods, pantry staples, packaged foods, and instant savings events can significantly undercut Costco · Costco wins: organic produce, fresh dairy, eggs, and premium quality · On a unit-price comparison, Sam’s Club wins about 10 of 25 common items; Costco wins about 10; 5 are tied

  On grocery pricing, detailed head-to-head comparisons consistently show the two clubs trading wins category by category. Sam’s Club, backed by Walmart’s supply chain, typically has lower unit prices on packaged staples and runs “instant savings” events where limited-time discounts are applied automatically at checkout — a 156-count Tide Pods pack, for example, has been found $6–$12 cheaper at Sam’s Club during these events. Costco counters with better quality in fresh categories: eggs and milk are consistently slightly cheaper at Costco, and Kirkland Signature food products — particularly rotisserie chicken, bakery items, and salmon — are regarded as higher quality than their Member’s Mark equivalents. The honest practical answer: if your grocery cart leans heavily on pantry staples and household bulk goods, Sam’s Club likely saves more. If your cart leans toward fresh produce, organic items, and premium food quality, Costco delivers more value.
• 7
  Which has a better return policy? Costco wins — it’s not close · Costco’s policy is effectively unlimited on most items: no receipt, no time limit, no original packaging required (90 days for electronics) · Sam’s Club also has a “100% Satisfaction Guarantee” but more often requires original packaging and receipts · For big purchases, Costco’s policy is meaningfully safer

  Costco’s return policy has become legendary in U.S. retail for good reason. Members have returned mattresses after several months, furniture after a year, and clothing without tags or receipts — without argument. The practical benefit for anyone on a fixed income: high-ticket items purchased at Costco carry a level of safety that simply doesn’t exist at most retailers. You can try a $700 mattress for 60 days and return it if it isn’t right. Notable exceptions at Costco — items you cannot return: alcohol, tires, batteries, tobacco, prescription eyeglasses, gift cards, hearing aids, and prescriptions. Sam’s Club’s guarantee is also genuinely good compared to regular retail, but in practice requires original packaging more frequently than Costco does. For routine purchases under $50, both return policies are more than adequate. For any major purchase, Costco’s policy provides a meaningful financial safety net.
• 8
  Which has better technology and checkout experience? Sam’s Club wins clearly and by a wide margin · Scan & Go app lets you scan items as you shop and pay on your phone — no checkout line at all · Some new Sam’s Club locations have removed checkout registers entirely · Costco is just now testing this in 27 stores after years of 20–30 minute checkout waits

  This is Sam’s Club’s most decisive advantage over Costco in daily shopping experience. The Scan & Go app has been live system-wide for years: you open the app, scan product barcodes as you place items in your cart, pay through your phone, and walk out through an AI verification archway. No line. No waiting. The newest Sam’s Club locations are being built without traditional checkout registers entirely. Costco’s checkout experience is notorious — on busy weekends, lines frequently stretch 20 to 30 minutes, which is a legitimate quality-of-life concern for any shopper. Costco began testing scan-and-go in 27 locations in early 2026 and reported a 20% checkout time improvement, but nationwide rollout has no confirmed timeline. Sam’s Club also accepts all major credit cards in-store. Costco accepts only Visa credit cards inside its warehouses — if you carry Mastercard, Discover, or American Express, you must use a debit card or cash inside a Costco warehouse.
• 9
  Is Sam’s Club cheaper than Walmart for the same items? On unit price for bulk quantities: usually yes, Sam’s Club costs less · On small quantities or individual items: Walmart wins every time because Sam’s Club doesn’t sell small sizes · You pay $60/year for Sam’s Club; Walmart requires no membership · Break-even: spend roughly $25/month at Sam’s Club and the membership pays for itself

  The comparison hinges entirely on quantity. Sam’s Club sells a 30-roll pack of paper towels; Walmart sells a 6-roll pack. Sam’s unit price on that paper towel is lower, but you’re committing to 30 rolls and need the storage. If you can reliably use bulk quantities before they expire, and you shop frequently enough, Sam’s Club typically saves 15–25% on most household staples compared to buying the same items at Walmart in standard sizes. Where Walmart wins: fresh produce pricing (smaller quantities, no waste), individual items you need just one or two of, and any category where you don’t have the storage or usage rate to justify bulk. If you already have Walmart+ subscription, note that many of its delivery and convenience perks overlap significantly with Sam’s Club membership benefits.

Across the categories that matter most to real households, here is the honest tally based on verified current pricing and shopping experience research.

The closest store almost always determines which membership is worth your money. Use the buttons below to locate both warehouse clubs near your location.