- Resurgence - Generally considered the most holistic of calculators
- The Guardian carbon calculator - Go here for a quick overview of where your footprint fits with the rest of the UK
- WWF calculator - Quick calculator from WWF, with data provided by the Stockholm Environment Institute
- Eat Low Carbon - A shiny (and dare I say fun?) site showing the carbon impact of day-to-day cooking.
- Act on CO2 - The Government Carbon Calculator, with data provided by AMEE (the magical machine behind most carbon calculators)