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 Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Lifetime of Earnings Estimate how much you have the potential to earn during your working years. Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away.