This calculator uses indicative factors for quick estimation. For audit-ready Scope 1–3 reporting, our consultants can help.
Calculate CO2e from fuels and sources your organisation owns or controls directly. Add entries across all three categories and download a report when you're done.
Scope 3 disclaimer: This calculator covers Scope 1 only. For value-chain (Scope 3) emissions, use our Customized Scope 3 Model — not a generic online calculator.
Factors are indicative placeholders — replace with your verified emission factor source (DEFRA / IPCC / CEA) before using in official reporting.
Covers company-owned or leased vehicles (cars, forklifts, generators running on transport fuel).
Estimate leaked/topped-up refrigerant volume from AC and refrigeration equipment servicing records.
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.