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 A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. Social Security: Two Benefit Strategies Eliminated Here are several important changes to Social Security that may impact how and when you can begin taking income benefits. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.