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 Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk.