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 Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. Social Security: By the Numbers Here are five facts about Social Security that might surprise you. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk.