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 Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Tuning Your Social Security Benefit When should you take your Social Security benefit? Financial Aid for Students 101 Help your college-bound child explore scholarships, grants, and more with this article on paying for higher education.