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Best Cash Back Card for Costco

Costco only accepts Visa — make sure your rewards card works. Best cards offer 2-4% on wholesale club purchases. Pure cash-back rewards — no points to track, no redemption gymnastics.

Reviewed by CardCompare Editorial Board
|CFP-reviewed|Updated April 2026
Cash Back filterTypical Costco spend: $5,000/year8 cards match

Top cash back picks for Costco

1
Capital One SavorOne

Capital One SavorOne

3% on Groceries

Capital One · No annual fee

Earn 3% cash back on dining, entertainment, popular streaming services, and grocery stores — four high-value categories covering most everyday spending — all with no annual fee. One of the few no-fee cards offering both grocery and dining bonuses simultaneously, ideal for households that eat out and cook at home.

2
Bank of America Customized Cash Rewards

Bank of America Customized Cash Rewards

2% on Groceries & Wholesale

Bank of America · No annual fee

Choose your own 3% cash back category — gas, online shopping, dining, travel, drug stores, or home improvement — and earn 2% at grocery stores and wholesale clubs (up to 2,500 dollars combined per quarter). Bank of America Preferred Rewards members earn up to 75% more cash back, making this a powerhouse for existing BoA customers.

3
Discover it Secured Credit Card

Discover it Secured Credit Card

Discover · No annual fee

The best secured credit card by a wide margin — and the only secured card that earns meaningful cash back rewards. Most secured cards offer nothing; Discover gives you 2% on gas and dining with Cashback Match doubling it all year one. Automatic review for upgrade to unsecured after 7 months means your deposit is returned faster than most.

4
Discover it Cash Back

Discover it Cash Back

Discover · No annual fee

Exceptional value with 5% rotating categories and a unique Cashback Match that doubles all rewards the first year.

5
Chase Ink Business Cash

Chase Ink Business Cash

Chase · No annual fee

The best no-annual-fee business credit card for companies spending on office supplies and telecom. Earn 5% cash back at office supply stores, on internet, cable, and phone services — categories that most businesses use heavily. The $750 welcome bonus after just $6,000 spend makes the first year especially lucrative.

6
Chase Freedom Flex

Chase Freedom Flex

Chase · No annual fee

One of the best no-annual-fee cards available, combining 5% rotating bonus categories with a permanent 3% on dining and drugstores. When paired with a Chase Sapphire card, cash back converts to transferable Ultimate Rewards points worth 1.25–1.5 cents each — dramatically increasing value. Cell phone protection is a bonus you won't find on most free cards.

7
Discover it Student Cash Back

Discover it Student Cash Back

Discover · No annual fee

The best student credit card overall. Discover's Cashback Match effectively doubles all rewards earned in your first year — making a 5% rotating category card worth up to 10% on quarterly categories during year one. No annual fee, no late fee on your first missed payment, and a $20 Good Grades reward make this extraordinarily forgiving for first-time cardholders.

8
Chase Freedom Unlimited

Chase Freedom Unlimited

Chase · No annual fee

Earn 5% on Chase Travel, 3% on dining and drugstores, and an unlimited 1.5% on all other purchases with no annual fee. When paired with a Sapphire card, points become fully transferable to 14 airline and hotel partners — making this one of the best zero-fee companion cards in the market.

Annual value math — Capital One SavorOne at Costco

Typical spend

$5,000

per year at Costco

Earn rate

3%

on Groceries

Annual value

$150

rewards earned per year

Pro tips for maximizing rewards at Costco

  • Costco only accepts Visa credit cards in-store
  • Citi Costco Anywhere Visa earns 2% at Costco + 4% gas
  • Costco.com accepts Mastercard and other networks online

More card picks for Costco

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Frequently asked questions

What is the best cash back credit card for Costco?

Our top pick is the Capital One SavorOne — it's a cash back card that earns 3% on Groceries, which applies to Costco purchases. With typical spending of $5,000/year at Costco, that's about $150/year in rewards.

Do Costco purchases count as Groceries?

Costco purchases typically code as Groceries or Groceries & Wholesale or Wholesale Clubs depending on the issuer. Card networks determine merchant category codes (MCC), so coding can vary between Visa and Mastercard for the same retailer.

Is a cash back card worth it just for Costco?

A cash back card is only worth it if its broader utility matches your spending. The Costco fit is a bonus — not the primary reason to open one.

Any pro tips for using a card at Costco?

Costco only accepts Visa credit cards in-store Citi Costco Anywhere Visa earns 2% at Costco + 4% gas Costco.com accepts Mastercard and other networks online

How much can I earn per year on Costco with a cash back card?

At the typical Costco spend of $5,000/year and the 3% earn rate on our top pick, you'd earn about $150/year — more than enough to justify the card.