How it works
Payment mode simulates each month until the balance reaches zero. Months mode solves for a fixed payment and then verifies it with the same schedule.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
5-
?balance=Card balanceMoney · Required · Default: 5,000
-
?apr=APRPercentage · Required · Default: 18.9
-
?mode=Calculate fromChoice · Required · Default: payment · Accepted values: payment, months
-
?monthlyPayment=Monthly paymentMoney · Required · Default: 200 · Used when mode = payment
-
?payoffMonths=Payoff monthsNumber · Required · Default: 24 · Used when mode = months
Outputs
4-
payoffTimePayoff timeText · Primary output
-
monthlyPaymentResultMonthly paymentCurrency
-
totalInterestTotal interestCurrency
-
totalPaidTotal paidCurrency
Limits
New purchases, fees, changing APR, and lender minimum-payment rules are not included.