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 Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards.