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 What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. Insurance Needs Assessment: When You're Newly Married Marriage changes everything, including your insurance needs. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate.