Lifetime of Earnings Estimate how much you have the potential to earn during your working years. 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 A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. Insurance Needs Assessment: When You're Newly Married Marriage changes everything, including your insurance needs. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate.