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 Essential Steps to Avoid and Recover From Identity Theft Identity theft is becoming more common every day. Here’s what to do if it happens to you. The Why, What and How of Life Insurance The Why, What and How of Life Insurance Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.