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 Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities. The Cost of Medical Care Learn about the risks of not having health insurance in this informative article.