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. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.