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 Is Term Life Insurance for You? Term insurance is the simplest form of life insurance. Here's how it works. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. What Can You Buy With 529 Distributions? This article can be a helpful guide when begin preparing for education expenses.