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 Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Timing Your Retirement This short video illustrates the importance of understanding sequence of returns risk. Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away.