Konwerter Brutto Netto

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

Use our reliable Konwerter Brutto Netto (Gross-Net Converter) to verify your salary. This tool allows you to instantly convert your contract gross amount into the actual net cash you will receive.

Gross Monthly Salary (Brutto)

Income Tax Rate %

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

Ready to Calculate

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Konwerter Brutto Netto Formula

Our konwerter brutto netto converts gross pay to net by removing all mandatory levies. The logic follows the standard formula where Net (N) equals Gross (G) minus Total Deductions (D):

N = G – (Social + Health + Tax)

Source: Investopedia (Net Income)

Variables

N: Net Salary (Netto) – The final transfer amount.
G: Gross Salary (Brutto) – The contract value.
Social: Pension and Disability contributions.
Health: National Health Fund contribution.
Tax: Personal Income Tax (PIT).

Related Calculators

What is Konwerter Brutto Netto?

Konwerter Brutto Netto (Gross-Net Converter) is a digital utility that helps employees and job seekers understand the real value of a salary offer. In Poland, salaries are always negotiated in “Brutto,” making a conversion tool essential for knowing your actual “Netto” earnings.

This tool is simple and effective. It simulates the payroll process to show you how much money will actually be transferred to your account after all legal deductions are made.

How to Calculate Konwerter Brutto Netto (Example)

Let’s convert a gross salary of 5,000 currency units to net using standard estimates (12% tax, ~22.71% deductions).

Gross Salary: 5,000.
Social/Health (22.71%): 5,000 × 0.2271 = 1,135.50.
Tax Base: 5,000 – 1,135.50 = 3,864.50.
Income Tax (12%): 3,864.50 × 0.12 = 463.74.
Net Salary: 5,000 – 1,135.50 – 463.74 = ~3,400.76.

Frequently Asked Questions

Is this konwerter brutto netto free?

Yes, this tool is provided free of charge. You can use it unlimited times to check salary offers without any hidden fees.

What deductions are included?

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

Can I adjust the parameters?

Yes. You can manually edit the tax rate and deduction percentage to match your specific tax situation or contract specifics.

Does it work for B2B?

This specific converter uses a standard employment model. For self-employment (B2B), you would need to account for different tax rules and VAT.