UltraCarbon

The carbon calculator that proves every figure.

Measure, certify and steer the carbon footprint of your products, your company or your events. Reliable, traceable results anyone can verify.

  • Accurately calculate your products' carbon footprint
  • Define your carbon trajectory and action plan
  • Find alternatives for manufacturing your products
  • Certify your results with a tamper-proof digital passport

Built to international standards

  • Compliant with ISO 14067
  • Compliant with ADEME Base Empreinte®
  • Compliant with GHG Protocol
  • Compliant with SBTi · Net Zero Initiative

Methodological expertise

Recognised domain expertise, built on international standards.

UltraCarbon follows the international references for carbon footprinting: the ISO 14067 standard and the GHG Protocol.

Our calculations rely on official emission factors from several recognised public databases: ADEME Base Empreinte®, Agribalyse, DEFRA (UK), EPA (USA) and EXIOBASE. Every factor is dated, sourced and traced.

The platform also prepares the data you need for your obligations: CSRD reporting, SBTi trajectory and regulatory carbon assessment.

ISO 14067 compliantISO 14067 compliant
ADEME Base Empreinte®ADEME Base Empreinte®
GHG Protocol methodGHG Protocol method
SBTi-compatibleSBTi-compatible

Flash simulator · free

Estimate a product's footprint by describing it.

Material, weight, origin, transport. A quick estimate based on the official ADEME Base Empreinte® database. Free: create your account and the result shows instantly.

Origin
Transport
Storage
Delivered to

The result is shown once you create a free account.

Quick estimate. It does not replace an ISO 14067-compliant certificate.

I'm Antoine. I handle the calculation from what you fill in on the left.

Once the calculation runs, I explain where the result comes from and how to bring it down.

UltraCarbon

Your result will appear here

Describe the product on the left, then run the calculation.

Good to know

A serious estimate, not a rough guess.

This simulator gives a first estimate from the official ADEME Base Empreinte® database, useful for eco-design and customer information (AGEC law). It is a quick estimate: it does not replace a verified ISO 14067-compliant certificate. For a detailed result and an official certificate verifiable by all, upgrade to UltraCarbon Pro.