Carbon Calculator

It is important to measure your business's carbon footprint because if you cannot measure it, you cannot change it!

What does the phrase "Business Carbon Footprint" mean?

Total amount of greenhouse gases produced to support a business, including those caused by direct and indirect emissions.

What are direct emissions, including examples?

Direct emissions are emissions from sources that a company owns or controls such as vehicle fleets or natural-gas fired boilers.

What are indirect emissions, including examples?

Indirect emissions are a consequence of actions at a business, but occur at sources owned or operated by another company such as emissions associated with electricity, heat and/or steam use.

Get Started!

Calculate your business's carbon footprint using existing tools

Online Tools

Spreadsheet Tools

Coming Early 2009!

California Carbon Footprint Calculator with Decision-Support Capacity

This footprint calculator differs from existing calculators because it is simple to use and provides specific recommendations to reduce your business’s carbon footprint. Currently under development by the Berkeley Institute of the Environment and Lawrence Berkeley National Laboratory.