A real calculation
Methodology and factors shown, so you can see how the estimate was built.
For Individuals
Individual action will not solve the climate problem on its own, but understanding your own footprint is where most people begin. Calculate it honestly, reduce what you can, and offset the remainder with credits that are actually verified.
How it works
What you get
Methodology and factors shown, so you can see how the estimate was built.
Which actions matter most for your specific profile, ranked by impact.
Choose from screened projects with registry-linked serials.
A certificate naming the project and serial your contribution retired.
The calculator is free and takes a few minutes.