Small or medium businesses and other small organisations
Here is a free, online business carbon footprint calculator for small and medium businesses.
Schools’ carbon calculators
The Carbon Detectives carbon footprint calculator is for schools.
Farm carbon calculators
There is a Country Land and Business Association farm carbon calculator and you can find farm carbon audits information (PDF,836KB) on the Farming Futures website.
TV & film production carbon calculator
For reasons known only to themselves the free BAFTA carbon calculator’s called Albert.
Building industry carbon calculator
There is a free, downloadable Environment Agency construction carbon calculator.