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 Saving for College This calculator can help you estimate how much you should be saving for college. Estate Management Checklist Is your estate in order? This short quiz may help you assess your overall strategy. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.