Carbon Calculator
Real data · Daily tracking

Calculate and track your carbon footprint.

Estimate your footprint using scientific data, then track your daily impact — built on peer-reviewed carbon data, designed for real people.

Avg person
11.7t CO₂e / yr
Take ~30 sec
4quick steps
Track daily
200+activities, products & services
Based on DEFRA & SU-EATABLE LIFE datasetsBuilt on peer-reviewed carbon data

How it works

Two simple steps. Real data underneath.

01

Calculate

Answer 4 quick steps about transport, home, food and lifestyle. We estimate your yearly footprint.

02

See your breakdown

Understand where your impact comes from — transport, food, energy, goods — at a glance.

03

Track daily

Log meals, trips and purchases in seconds. Watch your real impact unfold over time.

Ready to see your number?

30 seconds. No account needed to calculate.

Start calculation