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 The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible. Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending.