Najlepszy Konwerter Brutto Netto

Reviewed by: David Chen, CFA
Senior Payroll Analyst & Tax Specialist. Verified for accuracy in financial modeling.

Use our reliable Darmowy Konwerter Brutto Netto (Free Gross-Net Converter) to instantly translate your gross salary into net cash in hand. Enter your contract details below to see a complete breakdown of taxes and deductions without any cost.

Darmowy Konwerter Brutto Netto

Gross Monthly Salary (Brutto)

Income Tax Rate %

Est. Social/Health Deductions % Combined Social Security & Health Insurance rate.

Ready to Calculate

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Darmowy Konwerter Brutto Netto Formula

The darmowy konwerter brutto netto calculates your net salary by deducting mandatory levies from your gross pay. The standard formula for Net Income (N) is:

N = G – (S + H + T)

Source: Investopedia (Net Income)

Variables

N: Net Salary (Netto) – The final amount received.
G: Gross Salary (Brutto) – The contract amount.
S: Social Security Contributions (ZUS).
H: Health Insurance (NFZ).
T: Income Tax (PIT).

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What is Darmowy Konwerter Brutto Netto?

Darmowy Konwerter Brutto Netto (Free Gross-Net Converter) is a no-cost digital tool that helps employees understand the real value of their earnings. In Poland, salaries are quoted in “Brutto,” but “Netto” is the actual cash you can spend.

This free online utility simplifies complex tax calculations. By inputting your gross amount, you can instantly see how much is deducted for pension, disability, and health insurance, ensuring you have a clear picture of your financial situation.

How to Calculate Darmowy Konwerter Brutto Netto (Example)

Let’s convert a gross salary of 6,000 currency units to net using standard free estimates (12% tax, ~22.71% deductions).

Gross Salary: 6,000.
Social/Health (22.71%): 6,000 × 0.2271 = 1,362.60.
Tax Base: 6,000 – 1,362.60 = 4,637.40.
Income Tax (12%): 4,637.40 × 0.12 = 556.49.
Net Salary: 6,000 – 1,362.60 – 556.49 = ~4,080.91.

Frequently Asked Questions

Is this darmowy konwerter brutto netto really free?

Yes, this tool is 100% free to use. You can perform unlimited salary conversions without any registration or hidden costs.

What deductions are included in the calculation?

The calculator accounts for standard Social Security (ZUS), Health Insurance (NFZ), and Advance Income Tax (PIT).

Can I adjust the tax parameters?

Yes. You can manually edit the tax rate and deduction percentage fields to match your specific employment situation.

Does it work for B2B contracts?

This converter uses a standard employment model. For B2B (self-employment), different tax rules and VAT apply.