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 Money Draining Food Myths These food myths will really put a drain on your wallet. Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be. Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too.