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 A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does.