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 The Business Cycle How will you weather the ups and downs of the business cycle? Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more. Retirement Redefined Around the country, attitudes about retirement are shifting.