What makes one rewards card better than another for you
The best rewards card is not the one with the highest percentage back. It is the one where the rewards match what you actually buy. A card that gives 5% cash back on groceries is worthless if you eat out most nights. A card that earns points on airline purchases helps only if you fly regularly. Before you look at any specific card, write down your three biggest spending categories over the last three months — groceries, gas, dining, subscriptions, travel, whatever they are — and how much you spend in each. The card that wins is the one that pays the most in the categories where you spend the most money.
The second thing that matters is the annual fee. Some cards charge $95, $150, or more per year. That fee only makes sense if the rewards you earn exceed it. A card with a $95 annual fee needs to earn you at least $95 in rewards per year just to break even. If you spend $5,000 a year total, you probably cannot earn that much back. If you spend $30,000 a year and the card pays 2% cash back, you earn $600 — so the fee is worth it. Do the math before you apply.
Key Takeaways
- Match the card's rewards categories to your actual spending, not to the highest advertised percentage.
- Calculate whether an annual fee will cost you more than the rewards you will earn in a year.
- Flat-rate cards (same percentage on everything) work best if your spending is spread across many categories.
- Bonus rewards for new cardholders can be substantial, but only if you can meet the spending requirement without overspending.
- Your credit score affects which cards you can get approved for and what interest rate you will pay if you carry a balance.
Flat-rate cards versus category cards
A flat-rate card gives you the same percentage back on every purchase — typically 1.5% to 2% cash back on everything. These cards have no annual fee and no spending categories to track. They work well if your spending is scattered across many different types of purchases, or if you do not want to think about which card to use for which purchase.
A category card gives higher percentages in specific categories — often 3% to 5% on groceries, gas, or dining, and 1% on everything else. These cards sometimes charge an annual fee, and they require you to use the right card for the right purchase. If you have a category card that pays 5% on groceries but you forget to use it and pay with a different card, you lose that reward. Category cards pay more if your spending is concentrated in a few areas and you remember to use them correctly.
The math is simple: add up what you would earn with a flat-rate card over a year, then add up what you would earn with a category card. Subtract any annual fee from the category card total. Whichever number is higher is the better choice for your spending pattern.
Sign-up bonuses and how to use them without overspending
Many cards offer a bonus — often $100 to $500 in cash back or points — if you spend a certain amount in the first three months. These bonuses can be real money, but they come with a trap: you have to spend the required amount to get them. If a card requires you to spend $3,000 in three months to earn a $200 bonus, that bonus only makes sense if you were going to spend that $3,000 anyway.
Before you chase a bonus, look at your actual spending over the last three months. If you average $1,000 a month, a card that requires $3,000 in three months is asking you to spend three times your normal rate. That extra spending costs you money even if the bonus is large. Only pursue a bonus if you can meet the requirement by shifting spending you were already planning to do — paying a quarterly insurance bill early, buying gifts you were going to buy anyway, or consolidating several months of groceries into one trip.
Annual fees and when they are worth paying
Cards with annual fees typically offer higher rewards rates or better perks to justify the cost. A card with a $95 annual fee might pay 3% on dining and travel, while a no-fee card pays 1.5% on everything. The fee is worth it only if the extra rewards exceed $95 per year.
Some cards offer a way to offset the fee: a statement credit for certain purchases, a credit toward travel, or bonus points on your birthday. These credits are real money if you use them, but they only count if you would have made those purchases anyway. A $100 travel credit is worthless if you do not fly. A $120 dining credit is worthless if you never eat out.
Calculate your true cost by taking the annual fee, subtracting any credits you will actually use, then comparing that to the extra rewards you will earn. If the math does not work, a no-fee card is the better choice.
How your credit score affects which cards you can get
Card issuers use your credit score to decide whether to approve you and what interest rate to offer. Cards with the highest rewards rates and best perks typically require a good or excellent credit score — usually 670 or higher, though some require 740 or higher. If your score is lower, you may be approved only for cards with lower rewards rates or higher annual fees.
If you are approved for a card but the interest rate offered is high, that is a sign you should not carry a balance on it. The rewards are only valuable if you pay the full balance every month. If you carry a balance, the interest you pay will quickly erase any rewards you earn. A card with 2% cash back and 18% interest is a losing deal if you do not pay it off.
Travel cards, dining cards, and specialty categories
Some cards are built for specific types of spending. A travel card might pay 3% on flights and hotels, 2% at gas stations, and 1% on everything else. A dining card might pay 4% at restaurants and 1% elsewhere. These cards make sense only if that category is one of your top three spending areas.
Before you apply for a specialty card, check whether the category definition matches your actual purchases. A card that pays 3% on "travel" might count airlines and hotels but not rental cars or parking. A card that pays 4% on "dining" might exclude fast food or food delivery. Read the issuer's website to see the exact list of merchants that count toward each category. If half your dining is fast food and the card excludes it, the card will not work as advertised.
Comparing cards side by side
Once you have narrowed down to two or three cards that match your spending, compare them directly. Make a table with your top three spending categories across the top, your monthly spending in each category down the left side, and the rewards rate for each card in each category. Multiply spending by rate to see how much each card would earn you per month, then multiply by 12 to see the annual total. Subtract any annual fee. The card with the highest number after the fee is deducted is the best choice for your situation.
Do not rely on marketing claims or rankings from other websites. Those rankings are often based on assumptions about spending that do not match your life. A card ranked "best overall" might be terrible for you if your spending does not match the ranking's assumptions. Your own math, based on your own spending, is the only reliable guide.
Frequently Asked Questions
Can I have multiple rewards cards at the same time?
Yes. Many people have two or three cards — a flat-rate card for everyday purchases and one or two category cards for specific spending. Using the right card for each purchase maximizes rewards. The downside is tracking multiple cards and making sure you pay all of them on time. If you are not organized enough to manage multiple cards, stick with one flat-rate card.
Does applying for a rewards card hurt my credit score?
A hard inquiry (the check the issuer does when you apply) typically lowers your score by a few points for a few months. Multiple applications in a short time can have a bigger impact. If you are planning to apply for a mortgage or car loan soon, space out credit card applications. If you are not, one or two applications will not meaningfully affect your score.
What happens if I do not use a rewards card?
Nothing bad happens, but you are wasting the card's benefit. If you have a card with an annual fee and you do not use it, you are paying for a benefit you are not getting. If it has no annual fee, there is no harm in keeping it open and unused. Closing old cards can actually hurt your credit score, so many people keep no-fee cards open even if they do not use them.
Is it better to get cash back or points?
Cash back is simpler — you earn a percentage and it shows up as a statement credit or deposit to your bank account. Points are more complicated because their value depends on how you redeem them. A point might be worth 1 cent if you redeem it for cash, but 1.5 cents if you use it for travel. Unless you are certain you will use points the way the card intends, cash back is the safer choice.
What if I cannot pay off my balance every month?
Rewards cards are designed for people who pay the full balance monthly. If you carry a balance, the interest you pay will exceed the rewards you earn. A card with 2% cash back and 18% interest costs you money, not saves it. If you cannot pay the full balance, focus on finding a card with a low interest rate rather than high rewards.