If you have a balance on a credit card, you may wonder how long it will take to pay it off and be debt free. You can easily find out how long it will take to pay off the balance and can calculate this in a few ways. When doing your calculations, you can find out how long it will take to pay off your debt based on paying the minimum monthly payment or by paying more. Instructions 1 Go to BankRate.com and use its credit card debt calculator. Refer to your credit card statement to enter the balance, interest rate and monthly payment into...