Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. 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 Saving for College This calculator can help you estimate how much you should be saving for college. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance.