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 What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees.