Minimum payment calculator
Minimum-only payoff of $5,000 at 24.99%worked example
15 yr 9 mo
- First minimum payment
- $154.13
- Minimum-only interest
- $8,597.06
- Fixed at $154.13/month instead
- 4 yr 7 mo
- Interest saved by fixing the payment
- $5,178.94
Paying only the minimum, this balance takes 15 yr 9 mo (until May 1, 2042) and costs $8,597.06 in interest — because the minimum shrinks as the balance shrinks. Keep paying the first minimum, $154.13, unchanged every month, and it clears in 4 yr 7 mo (11 yr 2 mo sooner), saving $5,178.94.
See what paying only the minimum actually costs: the months to zero, the total interest, and the payoff date when the minimum is recomputed from your shrinking balance every month. Then compare against fixing your payment at the first minimum — same starting number, years less interest.
How to use this calculator
- 1
Enter the balance from your latest statement
The minimum-payment schedule is recomputed from the balance every month, so start from the statement balance — the figure your issuer used to compute the minimum currently being asked of you. Your banking app's mid-cycle number will be close, but the statement is the honest anchor.
- 2
Use your real APR, not a guess
The gap between minimum-only and fixed payments grows with the rate, so precision matters here. The APR is printed in your statement's interest charge calculation section. If you have a promotional 0% rate, note when it ends — this tool models the standard rate that follows.
- 3
Look at the shape, not just the total
The point of the comparison is that the minimum payment shrinks as your balance shrinks, which stretches the payoff for years. The fixed column holds your very first minimum steady. Same starting payment, wildly different endings — that difference is the trap, made visible.
- 4
Compare against your own statement's disclosure box
Your statement already prints a federally required box showing minimum-only payoff time and a 3-year-payoff payment. Check this calculator against it: the figures should be in the same neighborhood, and the box is a good reminder that the issuer itself documents the trap.
- 5
Pick any fixed payment you can hold
The escape is not paying dramatically more — it is refusing to let the payment shrink. Even fixing your payment at today's minimum, unchanged, typically cuts years off. From there, the credit card payoff calculator lets you test specific fixed amounts.
- Issuer minimum-payment formula — minimum = max(floor, pct x balance + interest and fees). Verified against CFPB — The Consumer Credit Card Market (December 2025), pp. 70, 76 (your issuer's exact formula is in your cardholder agreement and may differ)
- Monthly interest accrualconvention — interest per month = balance x (APR / 12). Verified against CFPB — How does my credit card company calculate the amount of interest I owe? (issuers compound daily on the average daily balance, so a real statement can differ by a few dollars)
Everything you type here is computed in your browser. Nothing you enter is stored on a server, sent anywhere, or shared — there is no account, and your balances never leave your device.
Frequently asked questions
How is a credit card minimum payment calculated?
Why does paying only the minimum take decades?
Where do I find my card's actual minimum payment formula?
Which minimum payment formula does this calculator use?
Is my balance sent anywhere?
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