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 Avoiding Cognitive Decline Try these activities to keep your brain sharp. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio.