OpenCO2 emission factor quality rating!
OpenCO2net
The best emission factors and carbon footprint calculators
What is OpenCO2net?
OpenCO2net is a carbon footprint platform developed by experts. On OpenCO2net, you will find one of the biggest up-to-date emission factor database in Europe and standards-based tools to promote companies’ journey towards carbon neutrality.
The tools allow businesses effortlessly and reliably to determine and monitor their greenhouse gas emissions and model the emission trends. Our service also includes reliable emission factors and a carbon handprint calculator.
It is also possible to create various customized emission calculators on the platform.
Why choose OpenCO2net?



Services and tools for companies
OpenCO2net carbon footprint platform is one of Europe’s most comprehensive toolboxes for businesses’ carbon footprint work. The paid service includes the following tools:
- Company carbon footprint calculator
- Product carbon footprint calculator
- Carbon handprint calculator
- Comprehensive emissions database
- Carbon Footprint Label
- Emission monitoring tool
- Emission scenario tool
- CO2 converter
- Training
In addition, we can implement various customized calculators for companies, which make it possible to calculate the carbon footprint of the entire product range quickly and inexpensively.
Free tools
Search for low-emission products or services and determine the climate impact of your consumption choices.

Put the amount of your emissions into perspective.

See how much your commuting causes emissions.

See how much your home’s heating is causing emissions.
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