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 Money that Buys Good Health is Never Ill Spent It's important to make sure your retirement strategy anticipates health-care expenses. Retirement Traps to Avoid Beware of these traps that could upend your retirement. Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit?