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 Retirement Questions That Have Nothing to Do With Money Things to consider before retirement. Risk Tolerance: What’s Your Style? Learn about what risk tolerance really means in this helpful and insightful video. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.