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 Medicare vs. Medicaid The terms Medicare and Medicaid sound similar but are two very different things. Learn the differences in this informative article. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Conquering Retirement Challenges for Women Looking ahead can help you conquer these unique obstacles.