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 Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. The Sequence of Returns A look at how variable rates of return impact investors over time. Should I Accept a Free Credit Lock? Learn the ins and outs of credit locks, freezes, and more.