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 Term vs. Permanent Life Insurance When considering life insurance, it's important to understand your options. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two?