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 Universal Life Insurance Universal life insurance is permanent insurance with a flexible premium. Here's how it works. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement.