Ecological Footprint Quiz - Environmental Stewardship
Food carbon footprint calculator - My Emissions
Apes - Ecological Footprint Calculator | PDF | Environmental Technology | Economy And The Environment
Carbon Footprint Calculator: Find YOUR Eco Footprint in Real Time
How Deep Is Your Carbon Footprint?--Celebrate Earth Day with Data - Scientific American Blog Network
WWF Footprint Calculator
Footprint Calculator | Sustainable Whitehall
Carbon Footprint Calculator: Find YOUR Eco Footprint in Real Time
Calculating Your Carbon Footprint - TEXAS COASTAL EXCHANGE
Celebrate Earth Day with Our Footprints, Our Future Carbon Footprint Calculator - iEARN Collaboration Centre (en-US)
Carbon Footprint Calculator: Find YOUR Eco Footprint in Real Time
Tracking Your Ecological Impact with the Earthday.org Footprint Calculator
How Deep Is Your Carbon Footprint?--Celebrate Earth Day with Data - Scientific American Blog Network
Carbon Footprint Calculator: Find YOUR Eco Footprint in Real Time
Global Footprint Network promotes real-world solutions that #MoveTheDate, accelerating the transition to one-planet prosperity - Global Footprint Network
Footprint Calculator is an eye opener - Project Green Challenge Winner - Global Footprint Network
Ecological Footprint Calculator
For Earth Day, learn how many planets your lifestyle requires - Global Footprint Network
Earth Day: Calculate your carbon footprint
Climate change food calculator: What's your diet's carbon footprint? - BBC News
Calculate your own Earth Overshoot Day with the new calculator
Household Carbon Calculator or Ecological Footprint Calculator? Here's How to Pick
The 2030 Calculator: A product carbon footprint calculator
