About the Carbon Footprint Calculator
You cannot manage what you do not measure.
This calculator estimates your yearly carbon footprint across the biggest lifestyle drivers.
How this calculator works
We apply standard emission factors to your electricity use, driving distance, flights and diet, then total them in tonnes of CO₂e per year.
Why it matters
- Know your personal baseline
- See which habits matter most
- Track progress year to year
- Prioritise the highest-impact changes
Frequently asked questions
Carbon dioxide equivalent — a common unit that combines all greenhouse gases by warming potential.
The global average is around 4 tonnes per person; in some wealthy countries it exceeds 15 tonnes.