Carbon Calculators

For Small Businesses and Household Users

The carbon calculators are provided free to use

Show you care for the  environment and communities across the World by Carbon Offsetting.

In just a few clicks you can support carbon offsetting projects that both tackle climate change and support impoverished communities around the World. Just click the 'Offset' button after you have finished your calculation

If you cannot afford to offset the full amount, just offsetting 1 tonne is still a valuable start. This costs only a few Pounds/Dollars/Euros and is done in a few easy clicks.

Offset my Carbon Now - UKAmericas , Global Projects 

Thank you for your support!

 For Small Businesses


 For Individuals

menu_business_calc.jpg   menu_household_calc.jpg
To use the business calculate first login or create an account. An account is quick, FREE and easy to set up.

Note: This free online Business Carbon Footprint Calculator has been designed for micro and small sized businesses. Please contact us if you need to calculate emissions for larger corporates, so we can ensure you are using the most suitable tools to meet your needs.  


Start calculating your personal carbon footprint now

Quick Start

or create an account, to save your results and more... 

Login / Register






These free to use online carbon calculator tools are independently audited on an annual basis as part of the Quality Assurance Standard (QAS) for Carbon Offsetting. As part of the QAS we are also audited to ensure all carbon offsets sold on this web site meet the stringent QAS requirements.

Note: the Secondary Footprint calculation in the Household calculator is based on estimates produced by Carbon Footprint Ltd, and is therefore not included within the QAS approval system.

More information on the QAS...



Add our calculator tools to your web site

For instruction on how to add our FREE calculator tools to your web site visit our Calculator Tools Page