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 It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. A Living Trust Primer Living trusts are popular, but their appropriateness will depend upon your individual needs and objectives.