Carbon Footprint Calculator

For Green Business Bureau Members, Powered by Aclymate
As part of the GBB membership, all members have access to an intuitive online carbon calculator that makes it easy for businesses to accurately estimate their carbon emissions and footprint.  We’ve partnered with Aclymate, one of the leading carbon accounting software companies in the industry.

Time to calculate your carbon footprint


  • Simple To Use

    Complete the guided online questionnaire to capture the key data needed to calculate your business carbon footprint

  • Accurate Calculations

    Our calculators rely on the latest data from multiple government agencies like the UN, IPCC and EPA

  • Monthly Emissions Tracking

    We’ll automatically track your commuting, utilities and home office emissions every month.

  • Quickbooks Integration

    Sync with your Quickbooks to automatically calculate your footprint every month

  • Automated Emissions Sorting

    Our proprietary algorithm quickly sorts through financial transactions and tells you what was an emission.

  • Monthly Emissions Reporting and Trends

    See how your company’s emissions change every month and if you’re meeting your reductions goals

  • Emissions Tagging and Categorization

    Assign your emissions to your offices, employees or vehicles, to understand how they contribute to your footprint

  • Business Travel Emissions

    Travel is often the largest source of business emissions. We make it easy to understand its effect on your footprint