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 A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. Financial Aid for Students 101 Help your college-bound child explore scholarships, grants, and more with this article on paying for higher education. How Income Taxes Work A quick look at how federal income taxes work.