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 Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more. When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails?