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. How Will the Economy React to AI? What do concerns or uncertainty about AI mean for your future and your financial strategy? Retirement Traps to Avoid Beware of these traps that could upend your retirement.