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 Jane Bond: Scaling the Ladder Agent Jane Bond is on the case, uncovering the mystery of bond laddering. 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.