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 Don't Buy The Hype There are a lot of misconceptions about Social Security. Here’s the truth about three of them. Take the Stage: Starting Out Start planning for their financial futures by following a few helpful guidelines. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.