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 Where Will Your Retirement Money Come From? Retirement income may come from a variety of sources. Here's an overview of the six main sources. Putting a Price Tag On Your Health Being healthy not only makes you feel good, it may also help you financially. Choosing a Business Structure Entrepreneurs all face the same question, “Which business structure should I adopt?”