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 Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.