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 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated.