Credit Card Payoff Calculator
See how long until your credit card is paid off and the total interest cost — then discover how even small extra payments slash your payoff time.
How to use this credit card payoff calculator
- 1Enter your current credit card balance.
- 2Enter the APR from your credit card statement — it is usually on the first page.
- 3Enter your planned monthly payment. Try your current payment first, then increase it to see the impact.
- 4Compare payoff time and total interest at different payment amounts — even $50 extra per month makes a dramatic difference.
- 5Minimum payments are a debt trap — the calculator shows why.
How it's calculated
n = −ln(1 − iB/P) ÷ ln(1 + i), where i is monthly rate, B is balance, P is payment.
About the Credit Card Payoff Calculator
Credit card debt is the single most financially destructive common form of debt in America, and minimum payments are the mechanism that makes it so. The math is stark: a $5,000 credit card balance at 22% APR costs $1,100 per year in interest — every year you carry it. Most people spend more on credit card interest annually than they invest for retirement.
The credit card industry earned approximately $130 billion in interest and fees from US consumers in 2023. This revenue comes entirely from cardholders who carry balances — the customers the industry calls 'revolvers.' Cardholders who pay balances in full each month (called 'transactors') are actually unprofitable for card issuers, which is why rewards programs exist: to attract spending volume from profitable revolvers.
The emotional component of debt payoff is real and important. Multiple studies show that the 'debt-free feeling' has measurable positive effects on stress, sleep quality, and relationship satisfaction. The financial benefits are obvious; the psychological benefits are often underestimated.
For anyone with significant credit card debt, a 12-month intensive payoff plan using the avalanche or snowball method, combined with either a balance transfer or personal loan at lower rates, can save thousands of dollars and potentially years of servitude to high-interest balances. The key is treating debt payoff with the same urgency and consistency as any other financial goal — automating extra payments and resisting the temptation to add new charges while paying down the balance.
Frequently asked questions
How long does it take to pay off credit card debt with minimum payments?
Longer than almost anyone expects. On a $5,000 balance at 22% APR, a minimum payment that starts at 2% of the balance (common for many cards) means you initially pay $100/month. But as the balance shrinks, the required minimum shrinks too — and because interest compounds, you barely make progress. It can take 15–20 years to pay off $5,000 making only minimums, and you might pay $8,000–$12,000 in interest on the original $5,000 balance. This is the minimum payment trap — it is specifically designed to maximize interest paid while appearing manageable.
What is the fastest way to pay off credit card debt?
Mathematically, the avalanche method (paying the highest interest rate card first while making minimums on others) minimizes total interest paid. The snowball method (paying the smallest balance first) costs slightly more in interest but provides psychological wins that help people stay motivated. Research by the Harvard Business Review found that the snowball method actually works better for many people in practice because the early wins sustain motivation. Choose the method that you will actually stick to. Either is vastly superior to making minimum payments.
Should I do a balance transfer to a 0% APR card?
Yes, if you can qualify and commit to paying off the balance before the promotional period ends. Zero percent balance transfer offers typically last 12–21 months. A $5,000 balance at 22% APR that you can pay off in 15 months saves approximately $1,350 in interest by moving to a 0% card, minus the balance transfer fee (typically 3–5%, or $150–$250). Net savings: $1,100–$1,200. The critical rule: you must pay off the transferred balance before the promotional period ends. After it expires, remaining balances are typically charged at the standard rate (often 20–29%), which can be even higher than your original card.
How does a credit card APR of 22% compare to other debt?
Credit card APRs are among the highest interest rates in legal consumer lending. For comparison: mortgage rates 6–8%, auto loans 6–10%, personal loans 8–20%, student loans 4–8% federal, payday loans 300–400% APR (though technically short-term). At 22% APR, debt doubles in approximately 3.3 years (72 ÷ 22) if you make no payments. This is why credit card debt should almost always be the priority for payoff — the guaranteed 22% savings from paying it off beats any investment return you are likely to earn.
Should I invest or pay off credit card debt?
With credit card APRs averaging 20–22% in 2024, paying off the debt is almost always the right move before investing in taxable accounts. A guaranteed 22% return (from eliminating a 22% debt) beats the expected 7–10% stock market return by a wide margin. The one exception: employer 401k match. Capture the full match first (it is a guaranteed 50–100% return), then aggressively pay off credit card debt, then return to retirement investing. Do not skip the employer match even while paying off debt.