Start with what you actually use your card for
The right credit card depends almost entirely on how you spend money and whether you pay the full balance each month. A card that rewards restaurant purchases does nothing for you if you cook at home. A card with a high annual fee makes sense only if the rewards or benefits you use actually cover it. Before you look at any card, write down your spending for the last three months — groceries, gas, dining out, travel, subscriptions, everything — and add it up by category.
Next, be honest about whether you carry a balance. If you do, rewards mean almost nothing because the interest you pay will be far larger than any cash back or points you earn. A card with a low interest rate becomes your priority instead. If you pay in full every month, rewards and perks matter much more.
Key Takeaways
- Match the card's rewards categories to where you actually spend the most money — a 5% cash back card for groceries only helps if groceries are a major expense for you.
- If you carry a balance month to month, a low interest rate matters far more than rewards, because interest charges will exceed any rewards you earn.
- Annual fees only make financial sense if you use the card's benefits enough to earn back more than the fee costs.
- Your credit score determines which cards you can get and what interest rate you'll pay, so check your score before you start looking.
- The best card for you today may not be the best card for you in two years if your spending patterns change.
Know your credit score before you explore
Credit card issuers use your credit score to decide whether to approve you and what interest rate to offer. If your score is below 620, most rewards cards will reject you — you'll have better luck with a secured card or a card designed for people rebuilding credit. Scores from 620 to 669 typically may have access to for cards with higher interest rates and fewer perks. Scores from 670 to 739 open up mid-tier cards with decent rewards. Scores above 740 may have access to for premium cards with the best rates and most generous benefits.
You can check your credit score free through AnnualCreditReport.com, which is the official site for the three credit bureaus. You can also check through your bank's website or through free services like Credit Karma, though those scores may differ slightly from what a lender sees. The difference usually doesn't matter for deciding which cards to pursue, but it's worth knowing.
Match rewards to your actual spending patterns
Cash back cards typically offer 1% to 5% back depending on the category. A card that gives 5% back on groceries, 3% on gas, and 1% on everything else only makes sense if groceries and gas are where you spend the most. If you spend $400 a month on groceries, 5% cash back is $20 a month or $240 a year. If you spend $50 a month on groceries, that same card earns you only $30 a year — probably not worth an annual fee if one exists.
Points-based cards work the same way. You earn points in specific categories and redeem them for travel, merchandise, or statement credits. The math is identical: if the card doesn't reward your biggest spending categories, the points add up slowly. A travel card that earns 3 points per dollar on flights and hotels makes sense only if you actually book flights and hotels regularly.
A flat-rate card — usually 1.5% to 2% cash back on everything — often beats a category card if your spending is scattered across many areas or if you forget which card to use for which purchase. The lower rate is offset by the simplicity and the fact that you actually use it consistently.
Decide whether an annual fee makes sense for you
Premium cards often charge $95 to $550 per year but offer benefits like travel credits, lounge access, concierge service, or higher rewards rates. The card pays for itself only if you use those benefits. A $95 annual fee makes sense if the card gives you a $100 travel credit you actually use and earns you an extra 1% cash back on $10,000 in annual spending — that's $100 in rewards plus the $100 credit, totaling $200 in value against a $95 cost.
If you don't travel, don't use lounges, and don't spend enough to earn back the fee in rewards alone, a no-annual-fee card is the better choice. Many solid rewards cards charge nothing. The math should be straightforward: add up what the card's benefits are worth to you in a year, subtract the annual fee, and see if you come out ahead. If you're not sure you'll use the benefits, the card probably isn't for you.
Consider how the card fits into your overall strategy
If you're rebuilding credit after missed payments or a high balance, a secured card or a basic card designed for your credit range is the right choice, even if the rewards are minimal. Your goal is to show consistent on-time payments and low balances, not to maximize cash back. Once your score improves, you can move to a better card.
If you're trying to pay down debt, a card with a 0% introductory APR on balance transfers can save you hundreds in interest — but only if you have a plan to pay off the balance before the rate jumps. If you'll still owe money when the intro period ends, the regular interest rate matters more than the temporary break.
If you're optimizing rewards, consider whether you want one card that does everything or multiple cards for different categories. One card is simpler and less risky if you tend to overspend. Multiple cards can earn you more rewards if you're disciplined about tracking which card to use and paying each one in full.
Read the terms before you commit
The card's rewards rate, annual fee, and introductory offers are the headline numbers, but the fine print matters. Check the interest rate (APR) you'll actually pay if you carry a balance — it's often higher than the advertised rate if your credit score is lower. Look at whether there's a foreign transaction fee if you travel internationally. Check whether the card charges fees for balance transfers, cash advances, or late payments.
Read how long the introductory period lasts and what the regular rate is after it ends. A 0% APR for 12 months sounds good until month 13 when the rate jumps to 22%. Understand how the rewards work — some cards cap rewards in certain categories, some require you to set up the bonus, and some have minimum spending requirements you need to hit to earn the advertised rate.
Test the card for a few months before deciding it's permanent
You don't have to keep a card forever. After you get approved, use it for a few months and track whether the rewards actually add up the way you expected. If you thought you'd spend $500 a month in a 5% category but you're only spending $200, the card isn't working as planned. If you find yourself using a different card more often because it's easier or more rewarding, switch.
The only cost to closing a card is a small temporary hit to your credit score (because your available credit decreases) and the loss of that card's rewards rate going forward. If a card isn't earning its keep, closing it is fine. Keep the cards that actually match how you spend money.
Frequently Asked Questions
How many credit cards should I have?
One card is enough if it matches your spending and you pay it in full each month. Multiple cards can earn more rewards if you're organized and disciplined, but each new card temporarily lowers your credit score and creates another bill to track. Start with one card that fits your needs, then add another only if you're confident you'll use it regularly and pay it on time.
Should I close old credit cards I'm not using?
Closing a card lowers your available credit, which can hurt your credit score temporarily. If the card has no annual fee, keeping it open costs nothing and helps your score. If it has an annual fee you're not using, closing it makes sense. Before you close it, make sure you're not using any rewards or benefits tied to that card.
What's the difference between a rewards card and a cash back card?
Cash back cards give you a percentage of your spending back as money — usually 1% to 5% depending on the category. Rewards cards give you points that you redeem for travel, merchandise, or statement credits. The math is similar, but cash back is simpler because it's just money. Points require you to figure out what they're worth and how to use them.
Can I get a good rewards card with a fair credit score?
Yes, but your options are more limited and the rewards rates are usually lower than premium cards. Cards designed for fair credit (typically scores from 620 to 669) often offer 1% to 2% cash back with no annual fee. As your score improves, you can move to cards with higher rewards rates and better benefits.
What if I'm not sure which card to pick?
Start with a no-annual-fee card that offers 1.5% to 2% cash back on all purchases. It's straightforward, works for any spending pattern, and costs nothing. Once you've used it for a few months and understand your actual spending, you can decide whether a category-based card or a premium card would earn you more money.