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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. How Stocks Work Understanding how a stock works is key to understanding your investments.