Measuring carbon emissions is a powerful first step toward effective climate action. By gaining a clear picture of your emissions profile, you can identify the biggest sources and focus your efforts where they’ll have the greatest impact.

Why measure emissions?

Insight: Understand where your emissions come from and which areas offer the most potential for reduction.

Action: Set meaningful reduction targets and build a strategy to achieve them.

Impact: Align your efforts with science-based goals and contribute to a low-carbon future.


Whether you're a business, community group, or individual, measuring emissions helps turn intention into action.


Emission Calculators


Other Useful Resources

Greenhouse Gas Protocol sets the international standards to measure and manage emissions.

Cross-sector, country-specific and sector-specific tools are available to help use the standards and guidance.

Visit the Greenhouse Gas Protocol website

A guide for businesses to measure energy use and improve efficiency.

Visit GenLess Energy Use

Science-led certifications, assurance, and advisory services help businesses reduce emissions, improve operational performance, and gain a competitive edge.

Visit Toitū Envirocare