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 The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective. The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement.