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. Related Content Potential Income from an IRA Estimate your monthly and annual income from various IRA types. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible. What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.