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 Question Thank you! Oops! Related Content Encore Careers: Push Your Boundaries Ready for retirement? Find out why many are considering encore careers and push your boundaries into something more, here. The Average American Budget Learn about the average American budget in this fun and interactive piece. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.