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. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education.