Calculate Your Effective Tax Rate
Enter your taxable income (after deductions) and filing status to see your total federal tax, effective rate, marginal rate, and a bracket-by-bracket breakdown.
Bracket-by-Bracket Breakdown
| Bracket | Rate | Taxable in Bracket | Tax from Bracket | Cumulative Tax |
|---|
Effective vs. Marginal Tax Rate: What is the Difference?
Many people confuse their marginal tax rate with their effective tax rate, leading to common misconceptions about how much they actually pay in taxes. Understanding the difference is essential for financial planning.
Marginal Tax Rate
Your marginal tax rate is the tax rate applied to your last dollar of taxable income. It corresponds to the highest tax bracket your income falls into. For example, if you are a single filer earning $80,000, your marginal rate is 22% -- but that does not mean all $80,000 is taxed at 22%.
Effective Tax Rate
Your effective tax rate (also called your average tax rate) is the total tax you owe divided by your total taxable income. Because the US uses a progressive bracket system, your effective rate is always lower than your marginal rate (unless all your income fits within the first bracket).
Why Does This Matter?
A common misconception is that earning more money and "moving into a higher bracket" means all your income gets taxed at the higher rate. This is not true. Only the income within each bracket is taxed at that bracket's rate. Getting a raise will never result in lower take-home pay due to a bracket change.
How US Federal Tax Brackets Work
The United States uses a progressive income tax system with seven tax brackets. "Progressive" means that as your income increases, higher portions of it are taxed at higher rates. Here is a step-by-step example:
Example: Single filer earning $75,000
- First $11,600 taxed at 10% = $1,160
- $11,601 to $47,150 ($35,550) taxed at 12% = $4,266
- $47,151 to $75,000 ($27,850) taxed at 22% = $6,127
Total tax: $11,553 | Effective rate: 15.4% | Marginal rate: 22%
Notice how the effective rate (15.4%) is significantly lower than the marginal rate (22%). This is the progressive system working as designed -- lower portions of income are always taxed at lower rates, regardless of total income.
2024 Federal Income Tax Brackets
The table below shows all seven federal income tax brackets for the 2024 tax year across all filing statuses.
| Rate | Single | Married Filing Jointly | Married Filing Separately | Head of Household |
|---|---|---|---|---|
| 10% | $0 -- $11,600 | $0 -- $23,200 | $0 -- $11,600 | $0 -- $16,550 |
| 12% | $11,601 -- $47,150 | $23,201 -- $94,300 | $11,601 -- $47,150 | $16,551 -- $63,100 |
| 22% | $47,151 -- $100,525 | $94,301 -- $201,050 | $47,151 -- $100,525 | $63,101 -- $100,500 |
| 24% | $100,526 -- $191,950 | $201,051 -- $383,900 | $100,526 -- $191,950 | $100,501 -- $191,950 |
| 32% | $191,951 -- $243,725 | $383,901 -- $487,450 | $191,951 -- $243,725 | $191,951 -- $243,700 |
| 35% | $243,726 -- $609,350 | $487,451 -- $731,200 | $243,726 -- $365,600 | $243,701 -- $609,350 |
| 37% | Over $609,350 | Over $731,200 | Over $365,600 | Over $609,350 |
Source: IRS Revenue Procedure 2023-34 (2024 tax year). These brackets apply to ordinary taxable income only. Capital gains and qualified dividends may be taxed at different rates.
Frequently Asked Questions
What is an effective tax rate?
Your effective tax rate is the average rate you pay on all your taxable income. It is calculated by dividing your total federal income tax by your total taxable income. For example, if you earn $80,000 and owe $12,568 in federal tax, your effective rate is about 15.7%. This is always lower than your marginal rate because the US uses a progressive bracket system.
What is the difference between effective and marginal tax rate?
Your marginal tax rate is the rate applied to your last dollar of income -- it is the highest bracket your income reaches. Your effective tax rate is the average across all brackets. Because the US tax system is progressive, only the income within each bracket is taxed at that bracket's rate, so your effective rate is always lower than your marginal rate.
How do US federal tax brackets work?
US federal income tax uses a progressive system with seven brackets (10%, 12%, 22%, 24%, 32%, 35%, and 37% for 2024). Each bracket applies only to income within that range, not your entire income. For example, a single filer earning $50,000 pays 10% on the first $11,600, then 12% on income from $11,601 to $47,150, then 22% on the remaining $2,850.
What filing statuses are available?
The IRS recognizes five filing statuses, four of which are covered here: Single, Married Filing Jointly, Married Filing Separately, and Head of Household. Each status has different bracket thresholds, which affect how much tax you owe at each rate.
Are these the latest tax brackets?
This calculator uses the 2024 US federal income tax brackets as published by the IRS. Bracket thresholds are adjusted annually for inflation. State and local taxes are not included.
Does this calculator include state taxes or deductions?
No. This calculator computes federal income tax only, based on taxable income. It does not account for state or local taxes, the standard deduction, itemized deductions, credits, or other adjustments. Enter your taxable income (after deductions) for the most accurate result.
Does this calculator store my data?
No. All calculations run entirely in your browser. No data is sent to any server, and nothing is stored.
Privacy & Limitations
Privacy: This calculator runs entirely in your browser. No income data or tax results are transmitted or stored anywhere.
Limitations: This tool calculates federal income tax only using 2024 brackets. It does not include state/local taxes, FICA (Social Security and Medicare), the Alternative Minimum Tax (AMT), capital gains rates, tax credits, or deductions. For comprehensive tax planning, consult a qualified tax professional or use IRS resources.
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Effective Tax Rate Calculator FAQ
What is an effective tax rate?
Your effective tax rate is the average rate you pay on all your taxable income. It is calculated by dividing your total federal income tax by your total taxable income. For example, if you earn $80,000 and owe $12,568 in federal tax, your effective rate is about 15.7%. This is always lower than your marginal rate because the US uses a progressive bracket system.
What is the difference between effective and marginal tax rate?
Your marginal tax rate is the rate applied to your last dollar of income -- it is the highest bracket your income reaches. Your effective tax rate is the average across all brackets. Because the US tax system is progressive, only the income within each bracket is taxed at that bracket's rate, so your effective rate is always lower than your marginal rate.
How do US federal tax brackets work?
US federal income tax uses a progressive system with seven brackets (10%, 12%, 22%, 24%, 32%, 35%, and 37% for 2024). Each bracket applies only to income within that range, not your entire income. For example, a single filer earning $50,000 pays 10% on the first $11,600, then 12% on income from $11,601 to $47,150, then 22% on the remaining $2,850.
What filing statuses are available?
The IRS recognizes five filing statuses, four of which are covered here: Single, Married Filing Jointly, Married Filing Separately, and Head of Household. Each status has different bracket thresholds, which affect how much tax you owe at each rate.
Are these the latest tax brackets?
This calculator uses the 2024 US federal income tax brackets as published by the IRS. Bracket thresholds are adjusted annually for inflation. State and local taxes are not included.
Does this calculator include state taxes or deductions?
No. This calculator computes federal income tax only, based on taxable income. It does not account for state or local taxes, the standard deduction, itemized deductions, credits, or other adjustments. Enter your taxable income (after deductions) for the most accurate result.
Does this calculator store my data?
No. All calculations run entirely in your browser. No data is sent to any server, and nothing is stored.