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 Immediate vs. Deferred Annuities Looking forward to retirement? It's critical to understand the difference between immediate and deferred annuities. Password Protection Strategies Simple steps may help you foil hackers and protect your privacy. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.