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 The Economic Journey of Your Morning Coffee Few contemplate the complex journey that brought their coffee from farm to kitchen table. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate.