Earn back a cut of every dollar you were going to spend anyway.
Cash back cards return a flat 1.5–2% on everything, or up to 5–8% on rotating or fixed bonus categories — groceries, gas, dining, streaming. The right one for you depends on where your money already goes, not on the headline rate. We line up five partner cards side by side so the math is the math.
Five cash back cards, same fields every row.
Earn structure, intro APR, regular APR after the intro ends, annual fee and minimum credit. Tap any row to view the partner's offer page.
| Card | Score | Cash back | Intro / Regular APR | Annual fee | Min. credit | |
|---|---|---|---|---|---|---|
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4.6 | 5% rotating + 1% all | 0% intro 15 mo. / 18.24% – 27.24% | $0 | 670+ | View card → |
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4.5 | 8% entertainment / 5% travel / 3% groceries-dining-streaming | 18.49% – 28.49% | $0 | 670+ | View card → |
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4.7 | 5% Chase Travel / 3% dining-drugstore / 1.5% all | 0% intro 15 mo. / 18.24% – 27.74% | $0 | 670+ | View card → |
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4.6 | 6% supermarkets to $6k/yr / 6% streaming / 3% gas-transit | 0% intro 12 mo. / 19.49% – 28.49% | $0 first yr, then $95 | 670+ | View card → |
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4.4 | Up to 4% with qualifying accounts | 0% intro 12 mo. / 17.74% – 27.99% | $0 | 670+ | View card → |
Estimates only. Final earn rates, intro APR, regular APR, annual fee and approval are determined by the partner, not Cankicker Finance. We are not a card issuer. Some partners compensate us when you click through — see our Advertising Disclosure.
How cash back cards actually work.
Three things every cardholder should understand before chasing a 5% headline.
Caps are where the rewards die
Almost every "5% category" or "6% supermarkets" rate has a quarterly or annual cap. The Amex Blue Cash Preferred pays 6% on supermarkets — but only on the first $6,000 a year, after which it drops to 1%. The Discover it caps rotating 5% at $1,500 per quarter. Past those caps, you're earning the same 1% you'd get on a basic flat-rate card. If your annual grocery spend is well above the cap, the headline rate is misleading and a flat 2% card would beat it on dollars three months in.
Redemption mode changes the value
"2% cash back" is only 2% if you can actually take it as a statement credit or deposit at face value. Some cards pay full value as a statement credit but only 0.6 cents per point as a gift card or merchandise. Others bonus your redemption when you book travel through their portal — Chase pays 5% on travel booked through Chase Travel, but it's still cash on the merchandise side. Before you compare two cards on earn rate alone, check whether they redeem 1:1 to your bank or only to a portal you'll never use.
The interest math beats every reward
If you carry a balance, no cash back card is a good deal. The regular APR on the cards in our table runs from roughly 17% to 28%. Earning 2% back while paying 24% in interest is a net loss of 22% on every revolving dollar. Cash back cards are designed to reward people who pay in full each month. If you don't yet, a balance transfer card or a personal loan to consolidate is almost always a better next move than a higher-earning rewards card.
The cash back math nobody walks you through.
Flat rate vs. category-rotating: which earns more for typical spend
Pull a year of statements before you decide. The average US household puts about $24,000 a year through a credit card, with roughly $7,200 on groceries, $3,600 on dining, $2,400 on gas and the rest scattered. A 2% flat-rate card on that whole figure earns $480. A 6% groceries card with a $6,000 cap plus 1% on everything else earns about $540. A 5% rotating card with a $1,500 quarterly cap earns roughly $300 in bonus plus $216 in flat — about $516 — but only if you actually activate the categories every quarter, which a meaningful share of cardholders forget to do at least once a year. For most spenders, the gap between the best-fit category card and a 2% flat card is $50 to $100 a year. Worth optimizing, not worth obsessing.
When 5% rotating beats 2% flat (and when it doesn't)
The Discover it pays 5% on rotating quarterly categories — gas one quarter, restaurants another, Amazon a third, grocery stores a fourth. Cap is $1,500 per quarter, so the maximum bonus value is $300 per year if you hit every cap. To beat a flat 2% card on the same spend, you need to spend at least the cap amount in the bonus category every quarter, and roughly $30,000 a year on the card overall before the flat-rate card catches up on baseline 1% earn. The rotating card wins for engaged optimizers who spend predictably in the listed categories. It loses for anyone who forgets to activate, or whose spend doesn't match the quarter's category. We are not a card issuer; the ROI estimates here are illustrative.
Sign-up bonus math: real ROI in year one
Most of these cards offer a sign-up bonus — typically $200 cash back after spending $500 in the first three months, or $300 after $3,000. Treat the bonus as a one-time year-one return, not a recurring rate. A $200 bonus on a card you'd put $1,500 a month through is effectively a 1.1% boost over the year — meaningful, but it doesn't change which card is best long-term. Two warnings. First, never spend more than you would have anyway to chase the threshold; the bonus disappears the moment you charge a $400 dinner you didn't need. Second, the Discover first-year match (Discover doubles all cash back earned in year one) is structurally different and effectively turns a 1% baseline into 2% and a 5% bonus into 10% for that first year — genuinely worth modeling separately.
Why redemption mode matters more than earn rate
A 2.5% card that only redeems against a travel portal at fixed pricing is worth less, in real dollars, than a 2% card that pays statement credit at face value. Always ask three questions before applying. Can I take the rewards as a direct deposit or statement credit at full value? Are gift card redemptions discounted (some cards bonus them, some haircut them)? Is there a minimum redemption — Chase, for example, has historically allowed 1¢-per-point redemptions starting at 1 point on Freedom cards, while some issuers require $25 minimums. Pick a card that matches how you'll actually take the rewards. Otherwise the difference between 2% earn and 2.5% earn is theoretical, and a higher-earning card you can't easily liquidate is just a number on a statement.
Estimates only. Final terms set by the partner. This editorial reflects independent analysis from the Cankicker Finance team. We may earn a referral fee from partners mentioned — see our Advertising Disclosure.
Common questions
What's the minimum credit score for these cash back cards?
Will applying ding my credit?
Do these cards have foreign transaction fees?
Can I downgrade to a no-fee version later?
What happens if I close my cash back card?
Match a card to your spend in the app
Plug in your monthly spend by category and see which partner card pays you the most over twelve months — sign-up bonus included. Free in the App Store.