Our online resources

Paris Equity Check

A new interactive website shows how equitable are countries' climate pledges under the Paris Agreement mitigation goals. This website is based on a Nature Climate Change study that compares Nationally Determined Contributions with equitable national emissions trajectories in line with the five categories of equity outlined by the IPCC.

New climate spirals

We updated the famous climate spirals with the carbon budget and historical CO2 concentrations - programmed by Robert Gieseke from our partner group at PIK.


Run one of the most popular reduced-complexity climate carbon cycle models online. Used by IPCC, UNEP GAP reports and numerous scientific publications.

NDC & INDC Factsheets

Check out our analysis of all the post-2020 targets that countries announced under the Paris Agreement.


Check out which country would have to do how much in order for the world to be on a least-cost track to meet the 2C target.