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 Your Emergency Fund: How Much Is Enough? Having an emergency fund may help alleviate the stress and worry associated with a financial crisis. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice.