CBAMWorks

Tool

CBAM cost calculator

A short, honest walkthrough. We don't publish a numeric default-value or certificate-price table on this page — those live in official EU files and move. The interactive calculator pulls them from our versioned reference data.

The formula

Cost = Specific embedded emissions (t CO₂e / t) × Certificate price (€ / t CO₂e) × Tonnes imported.

When no verified actual data is available, specific embedded emissions comes from the EU default value for that CN × origin, with the yearly mark-up: +10 % in 2026, +20 % in 2027, +30 % from 2028.

Try it in-app

Create a free trial, add one supplier and one CN code, and the dashboard shows the cost both ways — default + mark-up vs. the supplier's calculated actual.

Want the interactive calculator?

Drop your email and we'll let you know when the standalone calculator is live.

Facts checked on 2026-10-18.