Federal Tax Estimator

Estimate your 2026 federal income tax, effective rate, and see a bracket-by-bracket breakdown.

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Standard deduction: $15,000 for Single filers
Estimated Federal Tax
$0
On $0 taxable income
Effective Rate
0%
Marginal Rate
0%
Taxable Income
$0
After-Tax Income
$0

Tax Bracket Breakdown

Bracket Rate Taxable Amount Tax

How to Use This Federal Tax Estimator

  1. Select your filing status — choose Single, Married Filing Jointly, Married Filing Separately, or Head of Household. Your filing status determines which tax brackets and standard deduction amount apply to you.
  2. Enter your gross annual income — this is your total income before any deductions, including wages, salary, bonuses, freelance income, investment income, and any other taxable income sources.
  3. Choose your deduction type — select Standard Deduction to use the IRS default amount for your filing status, or select Itemized Deductions if your mortgage interest, state taxes, charitable contributions, and other deductions exceed the standard amount.
  4. Review your results — the calculator instantly shows your estimated federal tax, effective rate, marginal rate, and a bracket-by-bracket breakdown of how your tax is calculated.

Understanding the 2026 Federal Tax Brackets

The United States uses a progressive tax system, which means your income is taxed in layers. Each layer, or bracket, is taxed at a progressively higher rate. A common misconception is that moving into a higher bracket means all your income is taxed at the higher rate — in reality, only the income within that bracket is taxed at the higher rate. The rest remains taxed at the lower rates.

For example, if you are a single filer with $60,000 in taxable income in 2026, you do not pay 22% on the entire $60,000. Instead, you pay 10% on the first $11,925, 12% on the next $36,550 (from $11,925 to $48,475), and 22% on the remaining $11,525 (from $48,475 to $60,000). This layered calculation is exactly what this estimator performs for you.

Standard Deduction vs. Itemized Deductions

Before calculating your tax, you subtract either the standard deduction or your itemized deductions from your gross income to arrive at taxable income. For 2026, the standard deduction is estimated at $15,000 for single filers and $30,000 for married couples filing jointly. Most taxpayers benefit from the standard deduction, but if you have significant mortgage interest, state and local tax payments (capped at $10,000), medical expenses, or charitable contributions, itemizing may reduce your tax bill further.

Effective Tax Rate vs. Marginal Tax Rate

Your marginal tax rate is the rate applied to your last dollar of income — it is the bracket your top income falls into. Your effective tax rate is your total tax divided by your taxable income, reflecting the blended rate across all brackets. The effective rate is always lower than the marginal rate. For instance, a single filer with $60,000 in taxable income has a marginal rate of 22% but an effective rate of approximately 13.1%.

Tips to Reduce Your Tax Bill

There are several legal strategies to lower your federal income tax. Contributing to a traditional 401(k) or IRA reduces your taxable income directly. Health Savings Account (HSA) contributions are also tax-deductible if you have a qualifying high-deductible health plan. Maximizing charitable contributions if you itemize, harvesting investment losses to offset gains, and timing income and deductions strategically across tax years can all reduce your effective rate.

Keep in mind that this calculator estimates federal income tax only. Your total tax burden also includes state income tax (in most states), Social Security tax (6.2% on wages up to $176,100 in 2026), Medicare tax (1.45% on all wages, plus an additional 0.9% on earnings above $200,000), and potentially self-employment tax if you are a freelancer or business owner.

Frequently Asked Questions

For 2026, the federal income tax brackets for single filers are: 10% on income up to $11,925, 12% on $11,925-$48,475, 22% on $48,475-$103,350, 24% on $103,350-$197,300, 32% on $197,300-$250,525, 35% on $250,525-$626,350, and 37% on income above $626,350. Married Filing Jointly brackets are roughly double the single brackets. Head of Household and Married Filing Separately have their own bracket thresholds.
Your marginal tax rate is the rate applied to your last dollar of taxable income — it corresponds to the highest bracket your income reaches. Your effective tax rate is your total federal tax divided by your total taxable income. Because of progressive brackets, your effective rate is always lower than your marginal rate. For example, a single filer earning $60,000 has a 22% marginal rate but only a 13.1% effective rate.
Take whichever deduction is larger. For 2026, the standard deduction is approximately $15,000 for single filers and $30,000 for married filing jointly. If your total itemized deductions (mortgage interest, state and local taxes up to $10,000, charitable contributions, medical expenses exceeding 7.5% of AGI, etc.) exceed the standard deduction, you will save more by itemizing.
Taxable income is your gross income minus your deduction (either standard or itemized). Only your taxable income is subject to federal income tax brackets. For example, a single filer earning $75,000 who takes the $15,000 standard deduction has a taxable income of $60,000.
No, this calculator estimates federal income tax only. It does not include state income tax, Social Security tax (6.2% on wages up to $176,100), Medicare tax (1.45% plus 0.9% surtax above $200,000), or self-employment tax. Your total tax burden will be higher when all taxes are included.