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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? 9 Facts About Social Security There are things about Social Security that might surprise you. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.