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Estimates income tax from income, deductions and filing regime. Use when comparing old vs new regime liability; differs from capital-gains-tax by salary income vs asset-sale gains. Returns tax payable, effective rate and slab split. 100% client-side.
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Estimates 2025 US federal income tax based on your annual gross income and filing status. It applies the standard deduction, walks the marginal tax brackets, and reports the estimated total tax, marginal rate, effective rate, and a per-bracket breakdown.
Most people only see the tax withheld from their paycheck and have no idea what it actually costs or which tax bracket their income lands in. A quick estimator makes take-home pay, raises, and side income much easier to plan around.
This tool is part of the DevStackIO platform — a collection of free online developer tools from DevStackIO. Browse more free developer resources on DevStackIO.
Employees estimating their federal tax, freelancers planning quarterly payments, and anyone comparing a raise, bonus, or additional income against its tax impact.
Enter your annual gross income
Choose your filing status (Single, Married Filing Jointly, or Head of Household)
Expand the bracket table to see how each tax rate applies to each income slice
Read the estimated total tax, marginal rate, and effective rate
Use the effective and marginal rates to budget your take-home pay
Adjust income or status to compare scenarios
$75,000 single → federal tax ≈ $8,897 (taxable income $59,250)$150,000 married filing jointly → federal tax ≈ $21,116$50,000 head of household → federal tax ≈ $3,757$75,000 single with a $10,000 raise → only the amount above the old bracket is taxed at the higher marginal rateDoes this tool support multiple currencies?
Yes, select your currency from the dropdown. All calculations run locally in your browser.
Does this calculator include state taxes?
No, it models 2025 US federal income tax only.
What is the marginal vs effective rate?
The marginal rate applies to your next dollar; the effective rate is your average tax across all taxable income.
Do I itemize or take the standard deduction?
The standard deduction for your status is applied; itemized deductions and credits are not modeled.
Is my financial data shared?
No, everything runs locally in your browser.
How are capital gains taxed?
Long-term capital gains have separate, lower brackets; this estimator models ordinary wage income.
Why does my marginal rate matter?
Every extra dollar you earn is taxed at that rate, so it tells you the real cost of a raise or bonus.
Authoritative specifications, standards, and in-depth reading for Income Tax Calculator.
Enter an annual gross income to estimate income tax.
Not financial advice
The results from this calculator are provided for general informational and educational purposes only. They are estimates based on the assumptions you enter and do not constitute financial, tax, legal, or investment advice, nor a recommendation to buy, sell, or hold any financial product. Tax codes, rates, and regulations change frequently and vary by country, state, and local jurisdiction — and may differ based on your individual circumstances, employer plan rules, and provider policies. Always verify the figures with current official sources and consult a qualified financial, tax, or legal professional before making any financial decision. All calculations run privately in your browser; nothing you enter is sent to our servers.
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