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 The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two?