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. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.