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 Rightsizing for Retirement What does your home really cost? Personal Finance Calendar Use this handy calendar to remember the year’s most important financial dates. And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible.