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 Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video.