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 Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio.