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 What’s Your Investment IQ? You make decisions for your portfolio, but how much do you really know about the products you buy? Try this quiz Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too.