Discover your carbon footprint

Get a personalised estimate and actionable steps to reduce it

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A girl typing on her computer, surrounded by objects with various carbon and water footprints.

Immediate results, no registration required.

Already used by 2.7 million people

One calculator, two footprints

Deux représentations graphiques de l'empreinte carbone et eau

Carbon footprint

The carbon footprint represents the quantity of greenhouse gases emitted by human activities. The carbon footprint calculator helps you to identify the uses that contribute most to climate change and to choose the most effective actions to reduce your impact.

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Water footprint

The water footprint measures the total amount of water used to produce the goods and services we consume. Unlike domestic water, it includes the invisible water needed to grow our food, make our clothes and produce energy.

Find out more about our water footprint

Did you know?
The average carbon footprint of a French person is 9.1 tonnes of CO2e per year.
What about yours?
Did you know?
It takes almost 30,000 litres of water to produce one pair of jeans.
Considerable, isn't it?
Did you know?
The average French person's water footprint is thousands of litres a day.
What about yours?
Did you know?
A round trip from Paris to Athens by plane represents 800 kg of CO2e.
Impressive, isn't it?

Get your friends and family involved in helping the planet!

Challenge those around you

Create a group with friends and family and embark on a collective challenge to reduce your footprint. Track your progress and see who manages to reduce their carbon emissions or water consumption the most.

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Launch a campaign in your organisation

Businesses, local authorities, associations, schools or festivals: get your organisation involved in a sustainable approach with an Nos Gestes Climat campaign. Raise your stakeholders' awareness of your carbon and water footprints using our turnkey tools.

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Deciphering environmental challenges

Making a collective commitment to climate issues

At Nos Gestes Climat, we believe in the power of collective action to meet environmental challenges. Our mission is to raise awareness and help everyone - citizens, businesses and local authorities - to better understand their ecological, carbon and water footprints, to identify the steps they can take to reduce them and to involve those around them in this movement.

Accelerate your collective impact with Nos Gestes Climat!

A reliable calculation model

Based on ADEME data

All the expertise of the french Agency for Ecological Transition in the Nos Gestes Climat calculator: data, outlook, levers for action.

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Free and documented

The lines of code, the data and even much of the methodological thinking behind the calculator are all accessible, allowing anyone to contribute and improve the tool.

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Thousands of organisations have put their trust in us to help them raise awareness effectively