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 Message Thank you! Oops! Related Content When Markets React When markets shift, experienced investors stick to their strategy. Should I Invest in Gold? Learning more about gold and its history may help you decide whether it has a place in your portfolio. How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind.