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 The Business Cycle How will you weather the ups and downs of the business cycle? What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.