Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Saving for College This calculator can help you estimate how much you should be saving for college. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. The Business Cycle How will you weather the ups and downs of the business cycle?