Estimate how many months it will take to pay off a credit card balance, and see how much time and interest an extra monthly payment can save.
The amount currently owed on the card.
The card's yearly interest rate.
Extra amount paid each month on top of the minimum payment.
The percentage of the balance the card issuer requires as a minimum payment each month.
The smallest dollar amount the card issuer will accept as a monthly payment.
How the payoff schedule below should be broken out (for example, by year or by month).