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 Saving for College 101 Here’s a crash course on saving for college. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. Saving for College This calculator can help you estimate how much you should be saving for college.