Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. 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 101 Here’s a crash course on saving for college. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.