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 How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are?