Health EPA · IEA Data

Carbon Footprint Calculator

Estimate your annual CO2 equivalent emissions from transport, home energy and diet. Compare to country averages and get personalised reduction tips.

✈️ Travel

Short Flights/yr

Long Flights/yr

Car Driven/year

Car Type

🏠 Home Energy

Electricity

kWh/yr

Grid

Natural Gas/year

m³

🍽️ Diet

Diet Type

🌱

Enter your details

Fill in your travel, home energy and diet to calculate your annual carbon footprint.

Average Carbon Footprints by Country

Annual per-capita CO₂ equivalent emissions. Source: Our World in Data / Global Carbon Project 2023.

Action	Saving (t CO₂/yr)	Difficulty
Go car-free (replace with transit/bike)	~2.4 t	Medium
Avoid one long-haul flight	~1.8 t	Easy
Switch to plant-based diet	~0.8-1.5 t	Medium
Switch to an EV (from petrol)	~1.0-2.0 t	Hard
Heat pump instead of gas boiler	~1.0-2.5 t	Hard
Green electricity tariff	~0.4-1.5 t	Easy
Reduce beef consumption by 50%	~0.5 t	Easy