Tax Bracket Calculator
See exactly how your income is taxed by bracket
Tax Bracket Calculator is a free, browser-based tool that lets you see exactly how your income is taxed by bracket — with zero signup, zero installation. Your data never leaves your browser. Part of 138+ free developer and business tools at wowhow.cloud, built and maintained by a team with 14+ years of hands-on development experience.
Filing Status
Deduction Type
Optional — IRA contributions, student loan interest, HSA, self-employment deductions, etc.
Income Summary
Federal Tax Owed (2026)
Effective Rate
12.13%
Marginal Rate
22%
Taxable Income
$70,000
Federal Tax
$10,314
After-Tax Income
$74,686
Effective Rate
12.13%
Income by Tax Bracket
Tax by Bracket
$11,926 taxed at 10%
$36,550 taxed at 12%
$21,525 taxed at 22%
Estimates only. Federal income tax only — does not include FICA (Social Security and Medicare taxes), state income tax, or the Alternative Minimum Tax (AMT). Based on 2026 tax brackets per IRS Revenue Procedure 2025-11. Consult a qualified tax professional for personalized advice.
About Tax Bracket Calculator
Most Americans think they pay their marginal tax rate on all their income — they do not. The US tax system is progressive with seven marginal brackets, meaning each dollar of income is only taxed at the rate for that bracket level. This calculator shows the precise tax owed at each bracket layer, your true effective rate, and your after-tax income — helping you make informed decisions about deductions, retirement contributions, and income timing.
How It Works
Federal income tax is calculated in four steps. First, determine Adjusted Gross Income (AGI): Gross Income - above-the-line deductions (traditional IRA contributions, student loan interest, HSA contributions, alimony paid pre-2019). Second, calculate Taxable Income: AGI - Standard Deduction (or Itemized if larger). Third, apply the 2026 marginal brackets to Taxable Income:
For Single filers (2026): 10% on $0-$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; 37% above $626,350. Married Filing Jointly brackets are exactly double the Single thresholds except for the 37% bracket ($751,600). Fourth, subtract nonrefundable credits (Child Tax Credit, education credits) from tax owed to get final liability.
The effective tax rate = Total Tax / Gross Income. For a single filer earning $85,000, taxable income after $15,000 standard deduction = $70,000. Tax = $1,192.50 (10%) + $4,386 (12%) + $4,736.50 (22% on $70,000-$48,475) = $10,315. Effective rate = $10,315 / $85,000 = 12.1%.
Who Is This For
A software engineer earning $130,000 single wants to see which bracket their last dollar of income hits (24%) and whether maxing out a $23,500 401k contribution drops them into the 22% bracket (it does).
A married couple with combined income of $180,000 (MFJ) wants to compare their tax burden vs filing separately and understand the "marriage bonus" from having different individual incomes ($140k and $40k).
A freelancer with $95,000 net self-employment income wants to see their federal income tax plus 15.3% self-employment tax (Social Security and Medicare) to estimate quarterly estimated tax payments.
A taxpayer deciding between a $12,000 charitable deduction and the $15,000 standard deduction learns they save $0 in taxes by itemizing — the standard deduction is more valuable for their situation.
A high-earning couple at $380,000 wants to understand their blended effective rate vs the 35% marginal rate they often quote, and see how $46,000 in 401k contributions from both spouses reduces taxable income.
Scope note: This calculator covers federal income tax only — state taxes (0-13%), FICA (6.2% Social Security + 1.45% Medicare), and Additional Medicare Tax (0.9% above $200,000) are not included. The Alternative Minimum Tax (AMT) is not modeled and may affect high-income filers with large deductions. Capital gains income (taxed at 0%, 15%, or 20% depending on bracket) is treated as ordinary income for simplicity. Consult a CPA or enrolled agent for tax planning that involves complex situations, business income, or investment income.
Disclaimer: This calculator is for informational and educational purposes only and does not constitute financial, tax, or legal advice. Results are estimates based on publicly available tax slabs and formulas. Consult a qualified Chartered Accountant, tax professional, or financial advisor for guidance specific to your situation. Built and maintained by the WOWHOW Team with 14+ years of software development experience.
How to Use
Enter your annual gross income from all sources
Select your filing status — Single, Married Filing Jointly, Head of Household, or Married Filing Separately
Choose Standard or Itemized deduction and add any above-the-line adjustments
View your tax breakdown by bracket, effective rate, and after-tax income
Frequently Asked Questions
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