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 How to Budget as a Couple Conversations about finances about budgeting can be a touchy subject, especially if you have different views about spending. Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away. The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out.