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 The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. How Women Can Prepare For Retirement Are women prepared for a 20-year retirement?