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 Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. Raising Healthy Children Healthy habits are one of the greatest gifts to give your child. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio.