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 Retirement Redefined Around the country, attitudes about retirement are shifting. 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. Potential Income from an IRA Estimate your monthly and annual income from various IRA types.