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 The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? 9 Facts About Retirement Regardless of how you approach retirement, there are some things about it that might surprise you.