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 Insurance Needs Assessment: Married With Children When you’re married and have children, insurance needs will be different. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter.