Effective Tax Rate Calculator

Calculate your true effective tax rate including federal, state, and FICA. Compare to marginal rate.
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Effective Total Rate

20.82%

Marginal Rate

22%

Total Tax

$20,820.00

Effective vs Marginal Rate

Federal Marginal Bracket22%
Effective Federal Rate13.17%
Effective FICA Rate7.65%
Effective Total Tax Rate20.82%

Tax Breakdown

Gross Income$100,000.00
Taxable Income$83,900.00
Federal Income Tax$13,170.00
FICA (SS + Medicare)$7,650.00
Total Tax$20,820.00
After-Tax Income$79,180.00
Marginal vs Effective: Your marginal rate of 22% only applies to the last dollar earned. You actually pay 13.17% in federal tax on your total income. Including FICA and state taxes, your total effective rate is 20.82%.

Use the Effective Tax Rate Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

This calculator determines your effective tax rate, which is the actual percentage of your income you pay in taxes after accounting for deductions, credits, and various tax brackets. Understanding this rate is crucial for financial planning, budgeting, and comparing your tax burden year-over-year or against others.

The effective tax rate is calculated by dividing your total tax liability (the amount you actually paid in taxes) by your total taxable income (the income on which taxes are assessed). This method provides a more accurate picture of your tax burden than simply looking at your highest marginal tax bracket.

Remember that your effective tax rate will likely be lower than your highest marginal tax bracket due to progressive tax systems. A common mistake is confusing the two; the effective rate reflects your overall burden, while the marginal rate applies to your highest earned dollar.

Example: Sarah's 2023 Tax Situation

  1. 1 Sarah earned $70,000 in taxable income. After deductions and credits, her total tax liability for the year was $8,400.
  2. 2 Effective Tax Rate = (Total Tax Liability / Total Taxable Income) * 100 Effective Tax Rate = ($8,400 / $70,000) * 100
  3. 3 Sarah's effective tax rate is 12%.
  4. 4 Even though Sarah might have been in a higher marginal tax bracket (e.g., 22% or 24%) for some of her income, her overall tax burden, or effective rate, was 12% due to factors like standard deductions and lower tax rates on her initial income.

Source: IRS — Forms, Instructions & Publications · Last updated: April 2026

Frequently Asked Questions

What is the difference between effective and marginal tax rate?
Your marginal tax rate is the bracket percentage on your last dollar of income (e.g., 22%). Your effective tax rate is your total federal tax divided by total income, blending all brackets together. The effective rate is always lower because initial income is taxed at lower rates.
What is the average effective tax rate in the US?
The average effective federal income tax rate across all filers is approximately 13-14%. However, this varies widely: the bottom 50% of earners pay about 3-4%, middle-income earners pay 10-15%, and the top 1% pay around 25-26% effective rate.
Does my effective tax rate include FICA?
Not usually. The effective tax rate typically refers to federal income tax only. Including FICA (7.65%) and state income taxes gives you your "total effective tax rate," which is a more complete picture of your actual tax burden.

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