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 Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms. 8 Financial Milestone Birthdays Get ready to celebrate your financial birthdays in this informative infographic.