[Skip to Content]

Tax Calculators

Our tax calculators offer insights into Federal income taxes, margin tax rates, payroll taxes, estate taxes and more. All calculators have been updated for 2021 tax year and the 2017 Tax Cuts and Jobs Act.
Use this shortcut: Tax Calculators to access all of our tax calculators. Or choose from one of our most popular below:

Tax Calculators Image of Forms
Tax Calculators from Dinkytown.net
Put these calculators on your website!
New Calculator!1040 Tax CalculatorEnter your filing status, income, deductions and credits and we will estimate your total tax. Based on your projected tax withholding for the year, we can also estimate your tax refund or amount you may owe the IRS next April.
1040 Tax Calculator (Prior Tax Year)Use this 1040 tax calculator to help estimate your tax bill using the 2020 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2019)Use this 1040 tax calculator to help estimate your tax bill using the 2019 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2018)Use this 1040 tax calculator to help estimate your tax bill using the 2018 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2017)Use this 1040 tax calculator to help estimate your tax bill using the 2017 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2016)Use this 1040 tax calculator to help estimate your tax bill using the 2016 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2015)Use this 1040 tax calculator to help estimate your tax bill using the 2015 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2014)Use this 1040 tax calculator to help estimate your tax bill using the 2014 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2013)Use this 1040 tax calculator to help estimate your tax bill using the 2013 tax year's rates and rules.
1040 Tax Calculator (Tax Year 2012)Use this 1040 tax calculator to help estimate your tax bill using the 2012 tax year's rates and rules.
Charitable Giving Tax Savings CalculatorUse this calculator to determine your potential tax savings with a tax deductible gift to charity. This calculator sorts through the tax brackets and filing options to estimate the actual tax savings of your charitable gift.
Clergy Housing Allowance WorksheetUse this calculator to help determine the amount that a member of the clergy can claim as a housing allowance.
Earned Income Credit (EIC) CalculatorUse this calculator to determine if you qualify for the Earned Income Credit and if so, how much it might be worth.
Estate Tax Planning CalculatorKnowing your potential estate tax liability is a great place to start your estate tax plan. Use this calculator to estimate your estate tax liability.
Healthcare Flexible Spending Account Tax Savings CalculatorUse this calculator to see how a Healthcare Flexible Spening Account (Sectiion 125 Plan) can save you money on your income taxes.
New Calculator!Marginal Tax Rate CalculatorUse this calculator to determine your marginal and effective tax rates. This calculator sorts through the tax brackets and filing options to calculate your true tax liability.
Marginal Tax Rate Calculator (Prior Tax Year)Use this calculator to determine your marginal and effective tax rates for tax year 2020. This calculator sorts through the tax brackets and filing options to calculate your true tax liability.
Marginal Tax Rate Calculator (Tax Year 2019)Use this calculator to determine your marginal and effective tax rates for tax year 2019. This calculator sorts through the tax brackets and filing options to calculate your true tax liability.
Marginal Tax Rate Calculator (Tax Year 2018)Use this calculator to determine your marginal and effective tax rates for tax year 2018. This calculator sorts through the tax brackets and filing options to calculate your true tax liability.
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.
Payroll Deduction Calculator with 457 ContributionsUse this calculator to help you determine the impact of changing your payroll deductions.
Payroll Deductions CalculatorUse this calculator to help you determine your net paycheck. This calculator uses the redesigned W-4 created to comply with the elimination of exemptions in the Tax Cuts and Jobs Act (TCJA).
Payroll Deductions Calculator (2020)Use this for a historical look at 2020 payroll deductions. This calculator uses the redesigned W-4 created to comply with the elimination of exemptions in the Tax Cuts and Jobs Act (TCJA).
Payroll Deductions Calculator W-4 with ExemptionsThis calculator uses the W-4 with exemptions that was used before the Tax Cuts and Jobs Act (TCJA) compliant version was available. It is largely obsolete, but may be used if an employee has an older version W-4 filed with their employer (new W-4's will not use this version).
Payroll Deductions Comparison CalculatorUse this calculator to help you determine the impact of changing your payroll deductions. This calculator uses the redesigned W-4 created to comply with the elimination of exemptions in the Tax Cuts and Jobs Act (TCJA).
Payroll Flexible Spending Account (FSA) CalculatorUse this calculator to see how participating in Flexible Spending Account (FSA) contributions can help you pay less tax, and increase your net take home pay.
Payroll Hourly Paycheck CalculatorUse this calculator to help you determine your paycheck for hourly wages.
Payroll Net to Gross CalculatorDetermine the gross paycheck needed to provide a required net amount.
Self-Employment Tax CalculatorIf you are self-employed, operate a farm or are a church employee use this calculator to determine your self-employment taxes for the current tax year.
Self-Employment Tax Calculator (Tax Year 2020)If you are self-employed, operate a farm or are a church employee use this calculator to determine your self-employment taxes for the 2020 tax year.
Self-Employment Tax Calculator (Tax Year 2019)If you are self-employed, operate a farm or are a church employee use this calculator to determine your self-employment taxes for the 2019 tax year.
Self-Employment Tax Calculator (Tax Year 2018)If you are self-employed, operate a farm or are a church employee use this calculator to determine your self-employment taxes for the 2018 tax year.
Self-Employment Tax Calculator (Tax Year 2017)If you are self-employed, operate a farm or are a church employee use this calculator to determine your self-employment taxes for the 2017 tax year.
New Calculator!Simple Federal Tax CalculatorEnter your filing status, income, deductions and credits and we will estimate your total tax. This simple calculator will help you determine your tax refund.
Simple Federal Tax Calculator (Prior Tax Year)Enter your filing status, income, deductions and credits and we will estimate your total tax for 2020. This simple calculator will help you determine your tax refund.
Simple Federal Tax Calculator (Tax Year 2019)Enter your filing status, income, deductions and credits and we will estimate your total tax for 2019. This simple calculator will help you determine your tax refund.
Simple Federal Tax Calculator (Tax Year 2018)Enter your filing status, income, deductions and credits and we will estimate your total tax for 2018. This simple calculator will help you determine your tax refund.
Simple Federal Tax Calculator (Tax Year 2017)Enter your filing status, income, deductions and credits and we will estimate your total tax for 2017. This simple calculator will help you determine your tax refund.
Social Security Taxable BenefitsUse this calculator to determine if any of your Social Security benefits are taxable.
Student Loan Interest Tax Rate CalculatorUse this calculator to see how higher incomes can phase-out or eliminate student loan interest deduction and the impact your tax bill.
U.S. 1040-EZ Tax Form Calculator (Tax Year 2019)Containing only seven required inputs, the 1040-EZ is one of the quickest forms to calculate your tax bill for 2019.
U.S. 1040-EZ Tax Form Calculator (Tax Year 2018)Containing only seven required inputs, the 1040-EZ is one of the quickest forms to calculate your tax bill for 2018.
U.S. 1040-EZ Tax Form Calculator (Tax Year 2017)Containing only seven required inputs, the 1040-EZ is one of the quickest forms to calculate your tax bill for 2017.
New Calculator!U.S. Easy Tax EstimatorMany people can use a simpler tax estimator calculate their taxes. Containing only seven required inputs, the Easy Tax Estimator is one of the quickest forms to calculate your tax bill.
U.S. Easy Tax Estimator (Prior Tax Year)Easy Tax Estimator for tax year 2020 is one of the quickest forms to calculate your tax bill.