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 Invest in Exchange Traded Funds? There are thousands of ETFs available. Should you invest in them? A New Way to Look at Your Bucket List Bucket lists don’t have to be for tomorrow. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms.