Credit Card Rewards Explained: Cash Back, Points and Miles
How credit card rewards work: cash back, points and miles, how to value them, when an annual fee is worth it and the traps that erase your rewards.
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Credit Card Rewards
Earn real value from cash back, points and miles — without overspending.
Three kinds of rewards
- Cash back: a percentage of spending returned as a statement credit, deposit or check. Some cards pay a flat rate on everything; others pay more in rotating or fixed categories.
- Points: flexible currency you redeem for travel, gift cards, merchandise or cash — often at different values depending on how you redeem.
- Miles: points tied to an airline or hotel program, usually most valuable for flights or stays with that brand and its partners.
How to value rewards
Compare rewards on a cents-per-dollar basis. A card earning 2% cash back returns $2 per $100 spent. For points and miles, divide the cash value of a redemption by the points required to estimate cents per point. Then subtract any annual fee from your expected yearly rewards.
| Card profile | Rewards on $15,000/yr | Annual fee | Net value |
|---|---|---|---|
| Flat 1.5% cash back | $225 | $0 | $225 |
| Flat 2% cash back | $300 | $0 | $300 |
| Travel card valued at 2.5% | $375 | $95 | $280 |
Illustrative example only; actual earning rates and fees vary by card.
Avoid the traps
- Never carry a balance for rewards. Card APRs are far higher than any rewards rate.
- Don’t overspend to hit a sign-up bonus.
- Watch foreign transaction fees if you travel.
- Know the redemption rules before you choose a card.
Read the full credit card rewards guide and see our credit cards hub for more.
Frequently asked questions
Are credit card rewards worth it?
Rewards are worth it only if you pay your balance in full every month. Interest charges on a carried balance usually outweigh the value of any rewards earned.
What is better, cash back or travel points?
Cash back is simple and predictable. Travel points can be worth more per point when redeemed strategically, but they take more effort and their value can change. Choose based on how you actually spend and redeem.
Do credit card rewards expire?
It depends on the card. Many cash back and points programs do not expire while the account is open, but some do, and rewards are usually forfeited if you close the account. Check the program terms.
Part of our Credit & Credit Cards hub and our complete personal finance guide. Read our editorial standards.
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