Kalkulator wynagrodzeń

Salary and B2B calculator in Poland: calculate net/gross (UoP, contract, work), compare B2B vs. UoP, and check the most favorable taxation options (scale/line/lump sum). The app also includes exchange rates and additional financial calculators. Common Applications

• Employment Contract: Gross → Net (ZUS contributions + PIT advance payment)

• B2B: Taxation Comparison (Scale / Linear / Lump Sum)

• B2B vs. Employment Contract: Quick Comparison of Net Wages

For Employees

• Employment Contract – Net/Gross Calculation (ZUS, PIT)

• Contract of Mandate – Contributions and Taxes

• Contract for Specific Work – PIT Advance Payment

• Joint PIT Filing with Spouse

For Businesses

• Self-Employment (B2B) – Calculations Including Taxes, Contributions, and Costs

• B2B Comparison Tool – Differences Between Tax Forms

• VAT Invoice – Net/Gross Conversions

• VAT and Cash Register Limits – Quick Threshold Check

• ZUS Contributions for Part of the Month

• Late Payment Interest

Additional Tools

• Exchange Rates + Currency Converter

• IKE / IKZE Accounts

• Bonds

Why It's worth it

• Multiple calculators in one app

• Regular updates (thresholds, rates, and settlement rules)

• Fast results and easy to use

If you notice any inaccuracies or have an idea for a new module, please leave a review. I release updates on a regular basis.