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 Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands.