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 Inflation and the Real Rate of Return Learn about the role of inflation when considering your portfolio’s rate of return with this helpful article. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Year-End Charitable Gifting and You This article may help you maximize the benefits of your donation for your chosen charity.