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 Cost of Medical Care Learn about the risks of not having health insurance in this informative article. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away.