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 A Cheat Sheet for Sending Your Kid to College Dropping off your child is loaded with emotions; here are a few tips for a smoother experience. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible.