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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What You Need to Know About Social Security Every so often, you’ll hear about Social Security benefits running out. But is there truth to the fears, or is it all hype? Money that Buys Good Health is Never Ill Spent It's important to make sure your retirement strategy anticipates health-care expenses. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.