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 Question Thank you! Oops! Related Content Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. The Business Cycle How will you weather the ups and downs of the business cycle?