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 Question Thank you! Oops! Related Content Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits. Exploring the Federal Student Grant Program In this article, explore the benefits of the Federal Student Grant Program. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate.