Free Calculation Factors

License for general use. Calculation factors download includes:

• 2018 national yields, world yields, and yield factors for all countries by land type
• Equivalence factors for all land types

The data download will require you to agree with basic usage terms, as indicated in the click-through process.

For more extensive data requests or any questions about the license terms, please contact data@footprintnetwork.org.

License Details

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Should you have any questions about this license, or if you would like to use more complete data sets, please contact us.

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