What Is My Life Expectancy? Estimate how many years you may need retirement assets or how long to provide income to a surviving spouse or children. 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 Latte Lie and Other Myths Check out this video to begin separating fact from fiction. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation.