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 Question Thank you! Oops! Related Content Traditional vs. Roth IRA One or the other? Perhaps both traditional and Roth IRAs can play a part in your retirement plans. Investments You’ve made investments your whole life. Work with us to help make the most of them. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.