How credit card costs work
Most card APRs are variable and based on the prime rate, so they can change over time. According to the Federal Reserve, the average rate on credit card accounts assessed interest was 22.15% in the second quarter of 2026. Across all accounts it was 20.94%. Individual cards vary widely. In September 2026 the Wells Fargo Active Cash Card listed variable APRs of 18.74%, 24.74% or 28.74% depending on credit, and the Capital One Platinum Secured card listed 29.24%.
If you pay the full statement balance by the due date, you generally pay no interest on purchases, because most cards give a grace period when no balance carries over. Carry a balance and interest builds quickly: $3,000 at 22.15% costs about $55 a month in interest alone. Paying only the minimum stretches debt for years. In our worked example, a $6,000 balance at 22.15% with minimum payments took 212 months to clear and cost $9,416 in interest. Paying $300 a month cleared it in 26 months for $1,557.
Americans owed $1.263 trillion on credit cards in the second quarter of 2026, according to the New York Fed. That was up $54 billion from a year earlier. About 6.97% of card balances moved into serious delinquency over the year.
The main types of cards
| Type | Who it suits | What to compare |
|---|---|---|
| Cash back | People who pay in full and want simple rewards | Flat rate (often 2%) vs. bonus categories; caps; annual fee |
| Travel (points/miles) | Frequent travelers who will redeem through transfer partners or a portal | Annual fee, point value, foreign transaction fees, credits |
| Balance transfer / 0% APR | People paying down existing debt | Length of 0% period (up to 21 months), transfer fee (usually 3%–5%), ongoing APR |
| Business | Owners separating business spending | Rewards on business categories, employee cards, personal guarantee |
| Secured / bad credit | New or rebuilding credit | Deposit, annual fee, reporting to all three bureaus, upgrade path |
Source: MoneyVerge summary of issuer terms and NerdWallet and Experian data, October 2026.
Two examples show the trade-off. The Wells Fargo Active Cash Card had no annual fee and paid a flat 2% cash rewards in September 2026. The Chase Sapphire Preferred charged $95 a year, paid 3x on dining and up to 5x on travel booked through Chase, and had no foreign transaction fee. A fee card makes sense only if its extra rewards and perks are worth more than the fee to you. Compare them in our cash back and travel card guides.
How to choose a card
- Know your credit. Get your free credit reports at AnnualCreditReport.com and check your score. Many rewards cards, such as the Chase Sapphire Preferred, require good or excellent credit.
- Decide on your main goal. Lower interest, rewards, or building credit. One card rarely does all three well.
- Estimate rewards with your real spending. Multiply your monthly spending in each category by the card's rates, then subtract the annual fee.
- Read the pricing table. Check the purchase APR, penalty APR, balance transfer and cash advance fees, and foreign transaction fee.
- Limit applications. Each application usually triggers a hard inquiry. For most people one more inquiry costs fewer than five FICO points, and inquiries count in the score for 12 months.
Common mistakes
- Chasing a sign-up bonus you cannot afford. Bonuses often require thousands in spending within three months. Spending extra to qualify can cost more than the bonus is worth.
- Letting a 0% period expire with a balance. Divide the balance plus the transfer fee by the number of promo months and pay at least that much. Our balance transfer guide walks through the math.
- Using too much of your limit. Amounts owed make up 30% of a FICO score. High balances relative to limits can lower your score even if you pay on time.
- Missing a payment. Payment history is 35% of a FICO score, and a late payment can bring a late fee and a mark on your credit reports. Set up autopay for at least the minimum.
- Taking cash advances. They usually carry a fee, a higher APR than purchases, and no grace period, so interest starts right away.
Your rights and where to get help
The Credit CARD Act of 2009 gives you several protections. Issuers must give 45 days' notice before raising your rate, and you can reject the change by closing the card. They generally cannot raise the rate on a new account during its first year unless an exception applies, such as a late payment. Your due date must be the same each month, and bills must be mailed at least 21 days before payment is due. Over-limit fees apply only if you opt in. Applicants under 21 need independent income or a cosigner. A 2024 CFPB rule that would have cut most large-issuer late fees to $8 was vacated by a federal court in April 2025.
If you are behind, call the issuer before you miss a payment and ask about hardship programs. Nonprofit credit counselors affiliated with the NFCC or FCAA can review your budget and may offer a debt management plan. Our guide on paying off credit card debt compares the options.
Guides in this section
Frequently asked questions
What is a good APR for a credit card?
It depends on your credit. The Federal Reserve reported an average of 22.15% on accounts charged interest in the second quarter of 2026. Many cards list a range, such as 18.74%–28.74%, and the rate you get depends on your credit profile. If you pay in full each month, the APR matters much less.
Does applying for a credit card hurt my credit score?
Usually a little. A hard inquiry costs most people fewer than five FICO points, according to myFICO, and it counts in your score for 12 months. Checking your own credit is a soft inquiry and does not affect your score.
Is a card with an annual fee worth it?
Only if the extra rewards and perks you will actually use are worth more than the fee. For example, the Chase Sapphire Preferred charged $95 in September 2026, while the Wells Fargo Active Cash had no annual fee and paid a flat 2%. Estimate your rewards on both using your real spending.
How can I get a credit card with bad credit?
A secured card is the most common route. You pay a refundable deposit, which usually sets your limit. The Capital One Platinum Secured, for example, offered a $200 limit with a deposit of $49, $99 or $200 in September 2026. Pay on time and keep the balance low to build your history.
Can my card issuer raise my interest rate?
Yes, but the CARD Act limits when. Issuers must give 45 days' notice before raising your rate, and you can reject the change by closing the account. They generally cannot raise the rate in the first 12 months unless an exception applies, such as a late payment or the end of an intro rate.
Sources
- Federal Reserve – G.19 Consumer Credit (Sept. 8, 2026)
- Federal Reserve Bank of New York – Household Debt and Credit, Q2 2026
- Bankrate – Credit CARD Act of 2009 explained
- Holland & Knight – CFPB late fees rule vacated by Texas court
- NerdWallet – Chase Sapphire Preferred card details
- CreditCards.com – Wells Fargo Active Cash Card
- NerdWallet – Capital One Platinum Secured review
- NerdWallet – Best balance transfer credit cards
- Experian – What is a balance transfer fee?
- myFICO – What's in my FICO Scores
- Chase – What is cash advance APR?
- myFICO – Rate shopping and credit inquiries
Rates, fees and terms change often. Figures were checked in October 2026; confirm current details with the provider before you apply.