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 What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement?