Income Tax Calculator
Calculate income tax with our free online calculator
Tax Calculator
Basic Information
Person 1 Income
Other Income
Deductions & Credits
Tax Results
Your complete tax breakdown
Enter your tax information to see your results
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Formulas & Calculation Steps
1. Gross Income
Gross = Wages + Business Income + Interest + Dividends + Capital Gains + Other Income
2. Adjusted Gross Income (AGI)
AGI = Gross Income - Above-the-line Deductions (IRA, Student Loan Interest, etc.)
3. Taxable Income
Taxable Income = AGI - max(Standard Deduction, Itemized Deductions)
4. Federal Tax
Applied using progressive tax brackets based on filing status
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How to Use This Calculator
Step-by-step guide to get accurate results
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Understand Your Taxes with Our Income Tax Calculator
Filing taxes doesn’t have to be confusing. Our Income Tax Calculator helps you calculate income tax online quickly and accurately, giving you clear insights into your taxable income, deductions, and take-home pay. Whether you want to estimate your tax liability for 2025, check if you’ll get a refund, or plan your finances ahead, this free income tax calculator is your go-to tool.
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With instant results, you can:
Avoid manual errors
With the income tax calculation formula.
Compare federal vs state income tax
See results in seconds.
Plan better
Use insights to optimize savings, deductions, and filing strategy.
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How the Income Tax Calculator Works?
Step 1
Enter your income – salary, business, or self-employed earnings.
Step 2
Apply deductions – choose between the standard deduction vs itemized deduction.
Step 3
See your taxable income – understand what taxable income means and how it’s different from gross vs net income.
Step 4
Review tax brackets 2025 explained – check which portion of your income falls into each bracket.
Step 5
View your results instantly – see your tax liability, after-tax income, or potential refund.
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Use Cases & Variations
Federal Income Tax Calculator
For U.S. federal brackets.
State Income Tax Calculator
See how your state affects your liability.
Income Tax Refund Calculator
Estimate your refund in minutes.
After-Tax Income Calculator / Take-Home Pay Calculator
Find out what’s left after deductions.
Self-Employed & Business Income Tax Calculator
Built for freelancers, entrepreneurs, and LLCs.
Dividend and Capital Gains Tax Calculator
Track investments and returns.
Married Filing Jointly or With Dependents
Calculate benefits and compare filing status options.
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Why Choose This Income Tax Calculator?
Fast & Free
No sign-ups, no fees.
Accurate & Reliable
Updated with tax brackets 2025 explained.
User-Friendly
Simple interface for individuals, families, and businesses.
Comprehensive
Works as an income tax estimator 2025, refund calculator, and take-home pay estimator all in one.
Frequently Asked Questions
How to calculate tax on salary online?
Enter your gross salary, apply deductions, and let the calculator estimate your tax liability and take-home pay.
What is pre-tax vs after-tax income?
Pre-tax income is your total earnings before taxes, while after-tax income shows what you keep after deductions.
What is tax inclusive vs tax exclusive price?
Tax-inclusive means the tax is already included in the total, while tax-exclusive means tax is added separately.
How does the calculator handle dependents or married filing jointly?
Simply select your filing status and number of dependents for personalized results.
How to estimate a refund with an income tax calculator?
Enter your withholding details, and the calculator will estimate whether you’ll owe or receive a refund.