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 Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Women on the Rise Explore the growing influence women wield over the economy with this handy infographic. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.