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 ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? What Smart Investors Know Savvy investors take the time to separate emotion from fact. Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers.