Local calculations
All financial data stays in your browser.
Estimate payoff time, interest and savings from extra credit card payments.
Your data stays in your browser and is never uploaded to a server.
Approximate results only. Card issuers may use different daily balance, fee and rounding rules.
Enter balance, APR and payment options.
Compare minimum and custom payment plans.
Review payoff time, interest and amortization.
All financial data stays in your browser.
Review scenarios and detailed breakdowns.
Download translated data without a server.
No. Results are educational estimates only.
No. Currency only changes display formatting.
No. Calculations and CSV generation occur locally.