For permission requests of data or graphics produced by Global Footprint Network, please note that you are permitted to do so with the proper credit “Source: Global Footprint Network, www.footprintnetwork.org.”

For questions about Ecological Footprint methodology, please refer to the data and methodology page or visit our FAQs. For in-depth details about Footprint methodology at the country level, please read our 2021 article in Nature Sustainability, our 2018 article in the journal Resources, our 2013 article in the journal Ecological Indicators and/or our Guidebook to the National Footprint Accounts. For a quick intro, just watch our 2.5 minutes movie.

To explore and export Ecological Footprint data for 1961 to 2018, please visit our Ecological Footprint Explorer open data platform. Additionally, download an excel file of data with the results from the latest edition at www.footprintnetwork.org/public.

For yield and equivalence factors used in our calculations, please visit our licensing webpage.

If you are interested in licensing our consumption land use matrix or nowcasted data, please visit our licensing webpage.

To calculate your personal Ecological Footprint, visit our online calculator, now available in eight languages, at www.footprintcalculator.org.

For information on data and our Footprinting projects, visit our offerings page.

For speaking inquiries, please fill out this form and we’ll respond shortly.

For all media and press inquiries, please email Amanda Diep.

Media contacts, please complete this form to join our media and press release distribution list.

For all donation-related inquiries, please email Silvester Bongolan.