Finance

Carbon Footprint Calculator

🔒 Runs in your browser

Estimate your annual personal carbon footprint by transport, home energy, diet, and shopping — free, private, runs entirely in your browser.

Transport

Car type

Car km per week

km/wk

Motorbike km/wk

km/wk

Bus km/wk

km/wk

Train km/wk

km/wk

Short-haul flights/yr

Avg distance (km)

Long-haul flights/yr

Avg distance (km)

Electricity (kWh/month)

kWh

Natural gas (kWh/month)

kWh

People in household

Home energy footprint is split equally across household members.

Shopping habits

Annual spend on goods (€)

€

Your estimated annual footprint

7.99 t CO₂e

0% below EU average (8 t)

Breakdown

Transport

1,906 kg CO₂e(24%)

Home energy

1,028 kg CO₂e(13%)

Diet

2,055 kg CO₂e(26%)

Shopping

3,000 kg CO₂e(38%)

Global average: ~4 t · EU average: ~8 t · Paris-aligned target: ≤2 t by 2050

Emission factors: DEFRA 2023, IEA 2022. Estimates only — real footprints vary by region and supplier.