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 Should You Borrow from Your 401(k)? Does it make sense to borrow from my 401(k) to pay off debt or to make a major purchase? Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money?