Carbon Footprint Calculator

Estimate your annual personal carbon footprint from flights, car use, diet and home energy.

✓ Free to use ✓ Instant results ✓ Mobile friendly ✓ No sign-up needed

Return Flights per Year

Car Travel (km/year)

Diet

Home Energy Bill (£/month)

Annual Footprint

vs UK Average

Flights CO₂

Diet CO₂

🌿 Make eco-friendly swaps

What is a Carbon Footprint?

Your carbon footprint is the total greenhouse gases (in CO₂ equivalent) produced by your activities. The global average is ~4 tonnes CO₂e/year.

What has the biggest impact on my carbon footprint?+

Flights, red meat consumption, and home heating are typically the three largest contributors.

What is the average UK carbon footprint?+

Around 5.5 tonnes CO₂e per person per year, down from 10+ tonnes in 2000.