My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. 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 Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. What Is My Risk Tolerance? This questionnaire will help determine your tolerance for investment risk. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.