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 Question Thank you! Oops! Related Content Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities. A Checklist for When a Spouse or Parent Passes An overview of some fundamental steps when a loved one passes.