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.