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Tax Calculator

Calculate sales tax on purchases or estimate your US federal income tax. Instant results, no sign-up required.

Calculator Tools Runs locally No data sent
taxsales taxincome taxfinance
$
Pre-tax Price—
Tax Amount—
Total—
$
Gross Income—
Estimated Federal Tax—
Effective Tax Rate—
Take-home (after federal tax)—
RateTaxable Income RangeTax on Bracket

⚠️ Estimate only. Uses 2024 US federal brackets before deductions. Does not include state tax, FICA, or credits.

What is Tax Calculator?

Tax Calculator computes sales tax and income tax estimates quickly. Enter a price and tax rate to see the tax amount and total, or enter income details for an income tax breakdown.

How to Use Tax Calculator

Sales tax: Enter the price and tax rate. Choose whether the rate is added on top (exclusive) or already included (inclusive).

Income tax: Enter your gross income and filing status to see estimated federal tax, effective rate, and take-home pay.

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Common Use Cases
  • Calculate how much sales tax to add at checkout
  • Work out the pre-tax price from a tax-inclusive total
  • Estimate your federal income tax before filing
  • Compare take-home pay at different income levels
Frequently Asked Questions
How accurate is the income tax estimate?

Uses 2024 US federal brackets for illustration. Does not include deductions, credits, state tax, or FICA. Use as a rough estimate only.

Is my data sent anywhere?

No. All calculations run in your browser. Nothing is sent to any server.