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 Diversification, Patience, and Consistency Three important factors when it comes to your financial life. How to Budget as a Couple Conversations about finances about budgeting can be a touchy subject, especially if you have different views about spending. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.