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 The Latte Lie and Other Myths Check out this video to begin separating fact from fiction. How Stocks Work Understanding how a stock works is key to understanding your investments. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible.