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 Term vs. Permanent Life Insurance When considering life insurance, it's important to understand your options. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article. The Business Cycle How will you weather the ups and downs of the business cycle?