Carbon calculator: find out how much CO2 your flight will emit | Flights | The Guardian
International comparisons
Sustainability
Calculating and offsetting your carbon footprint - The Green Stars Project
Carbon copies? | Carbon footprints | The Guardian
Why BP Carbon Footprint Calculator Is Misleading Your Eco Footprint
What's your carbon footprint and where does it come from?
Car Carbon Footprint Calculator: Choose Your Car's Year, Make, and Model
What's a carbon footprint and how is it worked out? | Environment | The Guardian
The Guardian's quick carbon calculator | Environment | theguardian.com
Carbon footprint calculator
The 'carbon footprint' was co-opted by fossil fuel companies to shift climate blame – here's how it can serve us again
Want to know your individual carbon footprint? Here is a quick carbon calculator tool – CABI Blog
How to reduce your carbon footprint | Ethical and green living | The Guardian
Calculating Our Digital Carbon Footprint
Data Journalism Top 10: Olympics, Carbon Footprint, Illegal Mining - GIJN
Carbon, clippings and checking out Wave - more cool stuff on guardian.co.uk
Why BP Carbon Footprint Calculator Is Misleading Your Eco Footprint
How we built the UK national carbon calculator | Greenhouse gas emissions | The Guardian
Why BP Carbon Footprint Calculator Is Misleading Your Eco Footprint
How we built the UK national carbon calculator | Greenhouse gas emissions | The Guardian
UK average footprint
Carbon footprint calculator – Bifrost
T7 THE KIDS CALCULATOR
Carbon footprint - Wikipedia
Calculating and offsetting your carbon footprint - The Green Stars Project
Readers reply: what is the single most effective thing I could do to reduce my carbon footprint? | Life and style | The Guardian
The CO2 Footprint of Ebikes vs. That of Cars - E-Bike Blog
Travel green: calculating your carbon savings
