Scope 1 Direct Scope 2 Indirect Scope 3 — All 15 Categories

Scope 3 & GHG Emissions Calculator

Build your complete corporate GHG inventory across all three scopes and all 15 Scope 3 categories as defined by the GHG Protocol Corporate Value Chain Standard. Includes emission intensity benchmarking against your industry sector.

Personal Carbon Calculator
🏭
Scope 1
Direct
Company-owned sources
+
⚡
Scope 2
Indirect Energy
Purchased electricity/heat
+
🌐
Scope 3
Value Chain
15 upstream & downstream categories
=
📊
Total GHG
Inventory
Full corporate carbon footprint

Organisation Settings

$

Scope 1 & 2 Totals

Enter your already-calculated Scope 1 and Scope 2 to see your full GHG inventory.

tonnes

Combustion, company vehicles, refrigerants

tonnes

Purchased electricity, steam, heat, cooling

Total GHG Inventory

0.00t CO₂e

Annual (Scope 1 + 2 + 3)

Scope 1
0.00t
Scope 2
0.00t
Scope 3
0% of total0.00t

Scope 3 Breakdown

Upstream (Cat. 1–8)0.00t
Downstream (Cat. 9–15)0.00t

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About This Utility

This tool is provided completely free of charge by Mavertex. Built by Kumar (an independent UI developer), our platform ensures your privacy by executing all operations strictly within your local browser DOM.

We prioritize zero-trust architecture. No files or inputs are ever uploaded to remote servers. This page serves as both an interactive web application and an educational resource explaining the mechanics of client-side operations. For further details on transparency and third-party network usage (including AdSense), please review our Privacy Policy.