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 Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Risk Tolerance: What’s Your Style? Learn about what risk tolerance really means in this helpful and insightful video. Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home.