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The Real Cost of Carrying a Credit Card Balance
Summary
Credit card interest compounds and rates are high. Carrying a balance means you pay interest on interest; the “minimum payment” is often mostly interest, so the balance barely moves. Paying off the balance or transferring to a lower rate can save a lot.
Credit cards are handy. But when you don’t pay the full balance, the interest can be brutal. A typical card might have an APR of 20% or higher. On a $5,000 balance, that’s roughly $1,000 in interest in the first year alone if you never pay down the principal. And because interest is calculated on the remaining balance, the card company is charging you on top of what you already owed.
The minimum payment is designed to keep you current, not to get you out of debt. It’s often set so that a big chunk is interest and only a small part goes to the balance. So you keep paying for years and the total cost balloons.
What the numbers look like
Say you have a $5,000 balance at 24% APR and you only pay the minimum (often around 2% of the balance or $25, whichever is higher). It can take well over a decade to pay it off, and you might end up paying thousands more than $5,000 in interest. Bump the payment up by even $50 or $100 a month and you cut the payoff time and total interest sharply.
That’s why “don’t carry a balance” is such common advice. If you can’t pay in full, paying as much as you can above the minimum saves a lot of money. A balance transfer to a 0% card can also help if you commit to paying off the balance before the promo rate ends.
Getting out from under it
The best move is to stop adding new charges and throw every extra dollar at the balance. If you have multiple cards, the avalanche method (highest APR first) minimizes total interest; the snowball method (smallest balance first) can feel motivating because you knock out an account sooner. A Debt Payoff Calculator can show you how much interest you'll save by paying extra and how soon you'll be done. Either way, the goal is to get the balance to zero and then use the card in a way that you can pay in full each month so you never carry a balance again.
Definitions
- APR
- Annual percentage rate; the interest rate charged on the balance over a year, used to calculate how much interest you pay each month.
- Minimum payment
- The smallest amount you can pay by the due date; often a percentage of the balance plus interest, so paying only the minimum extends how long you’re in debt.
FAQ
How is credit card interest calculated?
Most cards use a daily rate (APR divided by 365) and apply it to your average daily balance. So interest compounds every month. The higher the APR and the bigger the balance, the more you pay.
Will paying more than the minimum help?
Yes. Any amount above the minimum goes toward the principal, so the balance shrinks faster and you pay less interest over time. Paying the full balance each month avoids interest entirely.