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 Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.