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 Vacation Without the Guilt Trip Travel doesn’t have to be a financial headache. Planning for All Families These planning tips can help. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.