Free carbon footprint calculator

The carbon footprint calculator is a free tool that estimates the CO2 emissions of a company or an individual and gives a first approximation of their environmental impact.

Calculating a carbon footprint helps a company understand and manage its emissions, respond to information requests from customers and plan reduction measures. Whether calculation and reporting are mandatory depends on the rules that apply to each company.

Our carbon footprint calculator is quick and easy to use, taking less than 5 minutes on average to complete.

Yes, our carbon footprint calculator is useful for companies of all sizes, offering an initial estimate of environmental impact, although it is advisable to make more detailed calculations with more information.

You will need basic data about your company, such as energy consumption, the floor area of your facilities, vehicle fleet, business travel and waste.

Obligations to calculate or report emissions vary with the applicable rules and with each company's size and characteristics. This calculator provides an initial estimate. It cannot determine whether a legal obligation applies to you, and it does not replace a full inventory. Read our article on the benefits of reducing your carbon footprint if you want to learn about other reasons to measure it.

The Paris Agreement aims to limit global warming to 1.5°C, and the commitment of companies to reduce emissions is crucial to achieving this goal.

Many companies request these reports to evaluate and reduce the environmental impact of their entire supply chain.

An initial estimate can help you gather data and spot areas worth reviewing. Having an inventory verified under the ISO 14064 standard or registering it in the MITECO carbon footprint registry requires a full calculation that meets their requirements and, where applicable, independent verification. This calculator does not verify, certify or register your footprint.

Yes, our carbon footprint calculator is completely free and designed to provide an initial assessment accessible to all businesses.