Carbon Footprint Calculator

How Big is Your Carbon Footprint?
Start your personal battle against climate change by lowering your own carbon footprint.  Here are links to three carbon footprint calculators that will help you evaluate how much CO₂  is emitted into the atmosphere as a result of your daily activities.

• An easy-to-use carbon footprint calculator for kids
• Stop Global Warming's carbon footprint calculator
• PG&E carbon footprint calculator, created specially for Northern California residents by Pacific Gas and Electric Company.