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 Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? Money Draining Food Myths These food myths will really put a drain on your wallet. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.