Is your company subject to the carbon border adjustment mechanism (MACF)?

Calculate your emissions in 2 minutes and find out how much you can save by reporting your actual emissions.

  • Immediate, personalized results
  • Based onofficial EU figures

What is the MACF?

The Carbon Border Adjustment Mechanism is a European carbon tax applied to imports from outside the EU. Set to take effect in 2026, it applies to steel, aluminum, cement, fertilizers, electricity, and hydrogen. Its goal is to align the carbon cost of imported products with that of products manufactured in Europe.
Any company that imports listed products into the EU from countries outside the European Union. A de minimis threshold applies: for quantities below 50 metric tons per year, the importer is exempt. Above that threshold, filing a declaration and obtaining MACF certificates are mandatory.
EU default values include a surcharge ranging from +10% to +30% to encourage companies to measure their actual emissions. By reporting verified emissions, you directly reduce your bill. Decarbo'Solution® supports you with emissions measurement, regulatory compliance, and carbon cost optimization.
1
Provide information about your imported products
Enter your non-EU products and volumes. It takes 2 minutes, and no registration is required.
2
Get your detailed estimate
View your MACF cost through 2034 and the portion that can be avoided by reporting your actual emissions.
3
Discover ways to save money
A Decarbo'Solution® expert will help you reduce your exposure and ensure your compliance.
Étape 1

Renseignez vos achats

Le tableau est pré-rempli à titre d'exemple, modifiez les lignes ou ajoutez vos produits. Une estimation des quantités suffit (tonnes, MWh ou k€).

Étape 2

Visualisez votre exposition

Renseignez vos produits pour voir un aperçu de votre situation.

    Coût estimé XX XXX €

    Estimation indicative à partir des valeurs par défaut UE (règl. 2025/2621). Ne constitue pas un conseil réglementaire ou fiscal.

    Étape 3

    Découvrez votre coût MACF et vos économies potentielles

    ✓ Sans engagement ✓ Un expert vous répond ✓ Méthode officielle UE

    Laissez vos coordonnées pour découvrir votre estimation chiffrée et les leviers pour la réduire. Gratuit, sans engagement.

    Comment souhaitez-vous avancer ? *
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    Why Decarbo’Solution®

    Piloter votre stratégie carbone (quel que soit votre outil BEGES)

    Supplier

    Engage your suppliers
    Automatically collect upstream Scope 3 data directly from your supply chain with Decarbo’Supply®.

    Collection
    Organize and respond to carbon tenders
    With Decarbo’Tender®, automatically collect, calculate, and submit the “carbon footprint” of products and services required by your public and private clients.
    Quality
    Accurately predict the impact of ETS and CBAM on your margins
    Accurately calculate your ETS and MACF/CBAM tax surcharges to protect your margins
    Corporate GHG Assessment

    A Comprehensive GHG Inventory, Scopes 1, 2, and 3
    Measure your emissions with full regulatory accuracy, in compliance with BEGES, ISO 14064, and the GHG Protocol.

    Platform
    Define and manage your action plan
    Build your SBTi or Net Zero roadmap with Decarbo’Target® and track your metrics and those of your suppliers in real time.

    Everything You Need to Know

    What is the MACF?

    The Carbon Border Adjustment Mechanism (CBAM) is a European carbon tax on imports of certain products from outside the EU. Set to take effect in 2026, it applies to steel, aluminum, cement, fertilizers, electricity, and hydrogen.

    Does this apply to me?
    This applies to you if you import products listed in the regulation into the EU from countries outside the EU. The de minimis threshold is 50 metric tons per year per importer; if your imports are below this threshold, you are exempt.
    How is my cost calculated?
    The MACF cost = imported metric tons × emission factor × carbon price (ETS). The EU default values include a surcharge of +10% in 2026, +20% in 2027, and +30% starting in 202, which can be avoided by reporting your actual verified emissions.
    What is an "avoidable surcharge"?
    This is the portion of your MACF invoice related to EU default values, which are intentionally marked up to encourage the reporting of actual emissions. By measuring your actual emissions with Decarbo’Solution®, you can reduce this mark-up—sometimes by tens of thousands of euros per year.
    Is this calculator official?
    This is an indicative estimate based on official EU default values. It does not constitute regulatory or tax advice. For a detailed analysis and guidance, our MACF experts will contact you within 24 hours.
    Is my data confidential?
    Yes. The information you provide is used only to generate your estimate and to contact you. It is never shared with third parties.

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    • Regulatory bodies (CSRD, MACF, BEGES, etc.)
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