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 Message Thank you! Oops! Related Content Insurance Needs Assessment: When You're Young and Single Even if you’re young and single, you should still consider protecting yourself. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.