This calculator uses indicative factors for quick estimation. For audit-ready Scope 1–3 reporting, our consultants can help.
Calculate CO2e from energy your organisation purchases but doesn't generate itself. Add entries across all three categories and download a report when you're done.
Scope 3 disclaimer: This calculator covers Scope 2 only. For value-chain (Scope 3) emissions, use our Customized Scope 3 Model — not a generic online calculator.
Location-based method using national/regional grid emission factor. Factors shown are indicative — replace with the latest CEA CO2 Baseline Database value before official reporting.
For heat/steam purchased from a third-party supplier (e.g. district heating, industrial park boiler house).
For centralised/district cooling purchased from an external provider.
No entries added yet. Choose a category above and add your first entry.
— Fill once, used in all calculations & reports. Inputs auto-save in this browser.
This calculator uses indicative factors for quick estimation. For audit-ready Scope 1–3 reporting, our consultants can help.