Free tool

CBAM certificate cost calculator

EU Annex IV defaults (Implementing Reg 2025/2621) × current EU ETS price × CBAM phase-in mark-up. 287 CN codes covered, 120 origin countries.

CN code

4-digit heading or 8-digit full code. Try 72081000 (steel), 7601 (aluminium), 25232100 (cement), 31021090 (urea).

Annual import volume (tonnes)

Country of origin (optional)

When set, calculation uses Annex IV per-country defaults. EU/EEA = exempt from CBAM.

Compliance year

CBAM phase-in: defaults rise 10/20/30% as the regime tightens.

Email (optional — we'll send you the PDF)

Not legal advice. Calculations use EU default emissions factors (Implementing Reg 2025/2621 Annex IV) for triage only. Real CBAM liability depends on supplier-specific emissions data (verifier-approved methodology) and any carbon price already paid in the origin country (Article 9 deduction).