Carbon
Footprint
A quick estimate of your yearly CO₂ from home energy, travel, and food — and where to cut it.
Region (sets the electricity grid factor)
Home electricity
/mo
Car driving
/week
Flights per year
Diet
Your estimated footprint
—
tonnes CO₂ / year
Biggest wins for you
A rough estimate using standard emission factors — good for seeing what matters most, not an audit. Nothing is uploaded; it all runs in your browser.