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 Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Should You Invest in Exchange Traded Funds? There are thousands of ETFs available. Should you invest in them? Building a Solid Financial Foundation Sustain financial well-being or create wealth through these actions.