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 Message Thank you! Oops! Related Content Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. The History of Currency Currency has been around for a long time. Here’s a quick history lesson.