Interactive Tools

Carbon Footprint Calculator

Estimate your emissions with verified data from CEA, EPA, DEFRA, EEA and more. Use our travel, food, electricity, waste, and business calculators — or take the step-by-step quiz for your full annual footprint.

Your Footprint

Step-by-step quiz — travel, diet, energy, waste and shopping in one place. Get your total annual CO₂ footprint with country-specific emission factors.

Start the quiz

For Businesses