How do I calculate credit card payoff time?
Apply monthly interest to the balance, subtract the payment, and repeat until the balance reaches zero.
Why does APR matter so much?
Higher APR adds more monthly interest, so less of each payment goes toward principal.
What if my payment is too low?
If the payment does not cover the monthly interest, the balance can keep growing.
Should I stop using the card while paying it off?
For a clean payoff estimate, assume no new charges. New purchases add balance and can change the payoff date.
Is this a final financial decision?
No. Use it for planning and comparison. Real decisions can change after exact rates, balances, fees, taxes, account terms, timing, and personal details are verified.
Why do finance calculators show assumptions?
Small changes in rates, payment timing, taxes, fees, balances, or income can materially change the result, so the assumptions need to stay visible.