💸 Credit Cards

Credit Card Revolving Interest Calculator

Estimate revolving interest on unpaid card balances.

Enter your assumptions

Unpaid principal

Annual revolving rate (%)

Planned payoff months

Fixed monthly principal payment

Estimated revolving interest

—

Starting balance—

Annual rate—

Ending balance—

Period—

Actual minimum-payment formulas, interest start dates, rates, fees, and loan terms depend on the issuer or lender contract.