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 The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands. An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home.