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 When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. What Smart Investors Know Savvy investors take the time to separate emotion from fact. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy.