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 Saving for College This calculator can help you estimate how much you should be saving for college. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind.