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 Social Security: By the Numbers Here are five facts about Social Security that might surprise you. What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.