Estimate your Scope 1, 2 and indicative Scope 3 emissions from your energy use — using published emission factors, calculated entirely in your browser.
Calculating your carbon footprint...
This may take a few seconds
Scope 1 uses DEFRA fuel-combustion factors; Scope 2 uses country-average grid intensities. Sources are shown with every result.
Everything is computed client-side. We don't send your figures anywhere or store them.
Scope 3 is an indicative sector estimate, and credit prices are illustrative bands — this is a planning estimate, not an audited inventory.