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 What Smart Investors Know Savvy investors take the time to separate emotion from fact. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report?