Costco vs Sam's Club 2026 — Which Is Actually Worth It?

Membership Cost — What You Pay to Get In

Sam's Club charges $50 per year for a standard Club membership and $110 for Sam's Plus, which includes 2% cashback on most purchases capped at $500 per year. Costco charges $65 for Gold Star and $130 for Executive, with a 2% annual reward capped at $1,000.

On paper Sam's Club looks cheaper at every tier. But the membership cost is only meaningful when measured against what you actually get for it. A $50 membership that saves you $200 per year is worse value than a $65 membership that saves you $600 per year. The price of entry is the least important part of this comparison.

Product Selection — Quality vs Quantity

Costco carries a deliberately limited selection of products — typically 3,500 to 4,000 SKUs in any given warehouse at any time. This sounds like a disadvantage but it is actually a core part of the model. By limiting selection, Costco can negotiate harder on price with suppliers and turn inventory faster, which keeps quality high and prices low. Every product on the floor earned its spot by outcompeting alternatives.

Sam's Club carries a broader selection and also offers a wider range of online-only items through its website. The tradeoff is inconsistency — Sam's Club members frequently report finding products they rely on discontinued or replaced without notice, while Costco's product rotation is more predictable with seasonal changes and special buys sitting alongside a stable core range.

For premium branded goods — particularly in electronics, wine, and prepared foods — Costco consistently outperforms Sam's Club on both quality and value. The Costco food court, bakery, and deli are widely considered superior, and the in-warehouse experience at Costco is generally regarded as better maintained and better stocked.

Pricing — Who Is Actually Cheaper?

Multiple independent price comparisons conducted across common household categories consistently find Costco and Sam's Club within a few percent of each other on most staples. Neither club is dramatically cheaper across the board — both operate on thin margins and price competitively in their core categories.

Where Costco tends to win on price is in branded electronics, premium food items, and services. Costco Travel pricing on rental cars and vacation packages consistently undercuts Sam's Club Travel. Costco's pharmacy pricing is comparable to Sam's Club on most generics, though individual drug prices vary. Costco's gas station prices are generally among the lowest available in any market where a Costco operates.

Sam's Club has a price edge on some everyday grocery items, particularly produce and fresh meat in certain regions. The Scan and Go app at Sam's Club — which lets you scan items with your phone and skip the checkout line entirely — is a meaningful convenience advantage that Costco does not match at most locations.

Kirkland vs Member's Mark — The Store Brand Showdown

Costco's Kirkland Signature brand is one of the most recognised store brands in the world and is widely considered one of the best. Kirkland products are frequently manufactured by the same companies that produce premium national brands — Kirkland olive oil, coffee, spirits, batteries, protein bars and household products regularly outperform branded equivalents in blind taste tests and consumer reviews.

Sam's Club's Member's Mark brand has improved significantly in recent years and offers strong value in categories like paper products, cleaning supplies and some food items. But it does not carry the same reputation for consistent quality as Kirkland, and the product range is narrower. For members who do significant store-brand shopping — which is where the real savings are at either club — Kirkland is the stronger asset.

Services — Travel, Pharmacy, Auto and More

This is where the comparison becomes one-sided. Costco's service ecosystem — Costco Travel, the Auto Program, optical, pharmacy, and the Costco Anywhere Visa — represents a level of member value that Sam's Club simply does not match. Costco Travel rental car pricing is consistently among the lowest available to consumers. The Costco Auto Program gives members pre-negotiated dealer pricing that individual buyers cannot replicate on their own. The Costco Visa earns 4% on gas and 3% on dining with no annual fee beyond the membership.

Sam's Club offers travel booking, a credit card, and pharmacy services, but none of them are category leaders in the way Costco's equivalents are. Members who use Costco's service offerings regularly often recover the entire annual membership fee from a single transaction — one rental car booking, one car purchase, one optical visit. Sam's Club does not offer that kind of single-transaction value return.

Try Costco Before You Commit

One of the most common reasons people end up at Sam's Club instead of Costco is simply that they have never set foot inside a Costco warehouse. Without a membership there is no obvious way to compare the two firsthand — and Sam's Club offers day passes that make it easier to trial without committing.

What most people do not know is that Costco gift card holders can enter any warehouse without a membership. If you can get your hands on a Costco gift card, you can walk the floor, compare prices on your actual shopping list, check the pharmacy, and make the membership decision with real information. An independent product review program is currently making that possible at no cost.

Who Should Choose Sam's Club Instead

Sam's Club is the better choice in specific situations. If there is no Costco warehouse within a reasonable distance but a Sam's Club is nearby, the convenience factor overrides most other considerations — warehouse club value depends on actually shopping there regularly. Sam's Club also has more locations in rural and suburban areas of the US where Costco has not expanded.

The Scan and Go app is a genuine differentiator for members who hate checkout lines. If your primary frustration with warehouse shopping is the time spent at the register, Sam's Club's mobile checkout experience is significantly better than Costco's current offering.

Sam's Club Plus membership also makes more sense for lower-spending households where the $50 price point versus $65 matters and the services beyond the warehouse floor are unlikely to be used. If your Costco spending would be under $2,000 per year and you would never use Costco Travel or the Auto Program, the $15 per year savings from Sam's Club is real money.

Full Side-by-Side Comparison