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 Bucket Plan to Go with Your Bucket List A bucket plan can help you be better prepared for a comfortable retirement. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.