Carbon Footprint

Your Carbon Footprint - Understanding Your Impact

Before thinking about what we can do, it helps to understand our individual impact. The internationally recognised way of measuring this is the carbon footprint.

My Carbon Calculator

Slide the bars to match your everyday life. Then see your footprint grow!

Car miles
80 mi/wk

How far does your family drive in a normal week?

Bus or train miles
10 mi/wk

Greener than the car!

Cycling miles
20 mi/wk
~0 g CO₂e

Miles you cycle each week instead of driving.

Cycling = 0 CO₂e — the cleanest way to travel.

Flying
4 hrs/yr

Total hours in a plane each year.

Meat days
4 days/wk

Days a week you eat meat.

Home electricity
50 kWh/wk

A typical UK home uses about 55 kWh a week.

New things bought
20 £/wk

Clothes, gadgets, toys, etc.

Bin bags of rubbish
2 bags/wk

General waste, not recycling.

Your footprint over a...

MonthYearDecadeLifetime

In one year you'd release about

3.7 tonnes

of CO₂e 🌳

Below the UK average. Brilliant work!

That's like the work of 177 mature trees soaking up CO₂ for a year. 🌳

Where it comes from

  • Car1.1 tonnes
  • Bus/Train52 kg
  • Cycling0 kg
  • Flights361 kg
  • Food954 kg
  • Home energy547 kg
  • Shopping521 kg
  • Waste146 kg

Rough estimates based on UK government conversion factors. Real footprints vary, but small changes add up to big ones!

What Is a Carbon Footprint?

  • The average UK adult carbon footprint is just over 7.5 tonnes of CO₂ per year (UK Government figures).
  • Including all greenhouse gases (CO₂, methane, nitrous oxide and fluorinated gases), this rises to 7.7 tonnes CO₂e per year.
  • CO₂e = Carbon Dioxide Equivalent - the standard way of measuring all greenhouse gases together.

Where Do UK Emissions Come From?

UK

GHG sources

Source: HM Government DESNZ 2025 provisional greenhouse gas emissions.

Key insight

Transport and Buildings combined account for over 53% of UK emissions. These are the sectors where you and I have the most direct influence.

International Transport

  • UK Domestic Transport GHGs (2025): 112,900,000 tonnes
  • International Aviation & Shipping (2025): 36,000,000 tonnes
  • Total UK Transport GHGs: 148,900,000 tonnes - 36.56% of all UK emissions

Now that you know where the emissions come from, here's what you can do about it.