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 Buying Auto Insurance For Teen Drivers Tips on insuring your teen driver. Timing Your Retirement This short video illustrates the importance of understanding sequence of returns risk. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.