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 Question Thank you! Oops! Related Content Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. FIRE Retirement This short, informative article teaches the basics of the FIRE movement. Questions to Ask About Medicare Take the guesswork out of your IEP or SEP with this helpful article.