Credit Card Debt Payoff Calculator
Compare minimum payments vs fixed monthly payments for credit card debt. Fast, free, and fully client-side.
Fixed Payment Strategy
Months to Payoff:33
Total Interest Paid:$1600.00
Minimum Payment Strategy
Months to Payoff:237
Total Interest Paid:$7401.39
Interest Saved
By making the fixed payment instead of the minimum
$5801.39
How the Credit Card Debt Payoff Calculator Works
Compares minimum payment schedules against fixed target payments, showing total interest paid, months to debt-free, and potential savings.
Formula
N = -log(1 - (r × PV) / PMT) / log(1 + r)
Calculates the number of periods (N) to pay off a present value (PV) given regular payments (PMT) and interest rate (r).
Calculation Example
Paying $100/mo on a $5,000 balance at 18% APR takes 94 months and costs $4,311 in interest.
