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 How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.