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 Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.