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 Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last.