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 Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments.