Microsoft GHG Emissions Accounting
Microsoft offers free, step-by-step training modules on measuring scope 1, 2 and 3 GHG emissions that any organization can use to get started.
EPA Simplified GHG Emissions Calculator
The EPA designed a simplified calculation tool to help small businesses and low emitter organizations estimate their annual GHG emissions.
GHG Protocol Calculation Tools
The GHG Protocol provides several tools that enable companies and cities to develop comprehensive and reliable inventories of their GHG emissions and track progress toward their climate goals.
DOE’s Energy Performance Indicator Tool
The EnPi tool helps businesses in the manufacturing sector, commercial buildings, federal agencies, data centers, etc. calculate and manage their energy consumption, including tracking annual progress and calculating cost savings and avoided CO2 emissions.
Measure What Matters
Developed by B Corp, this guide lists actions companies can take to have a meaningful climate impact, including how to calculate their carbon footprint.
ClimateHero Carbon Calculator
Developed by ClimateHero, this carbon footprint calculator can help your organization estimate GHG emissions across three main categories: housing, travel and consumption.
GHG Protocol Corporate Accounting and Reporting Standard
The Standard provides requirements and guidance for companies and other organizations preparing a corporate-level GHG emissions inventory.