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 Question Thank you! Oops! Related Content The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy.