What does your year cost the atmosphere?
Four questions, about a minute, no wallet needed. You get your footprint in tonnes, the cheapest ways to shrink it, and what it costs to cancel out the rest.
How do you get around?
Your main mode of travel on a typical week.
Sources. UK DEFRA 2024 greenhouse gas conversion factors (transport, fuels, aviation); IEA 2024 national electricity grid carbon intensities; Radiative forcing multiplier of 1.9 applied to aviation per IPCC guidance. Estimates are indicative and vary with individual circumstances.