Marginal Tax Rate Calculator (Tax Year 2017)

Use this calculator to determine your marginal and effective tax rates for tax year 2017. This calculator sorts through the tax brackets and filing options to calculate your true tax liability.

Knowing your income tax rate can help you calculate your tax liability for unexpected income, retirement planning or investment income. This calculator helps you estimate your average tax rate, your tax bracket, and your marginal tax rate for the current tax year.