SBA Carbon Calculator

Important: This tool has been designed for Microsoft Excel. While it may open in other spreadsheet programs such as Google Sheets, some functions and visual elements may not display or operate correctly.

The SBA Carbon Calculator uses the UK Government conversion factors provided for SECR (Streamlined Energy and Carbon Reporting) to help businesses to calculate their Scope 1 and 2 emissions and key Scope 3 emissions.

The is an Excel tool designed for organisations aiming to measure their carbon footprint and develop a strategic path towards achieving Net Zero emissions. It integrates a detailed carbon calculator with a planner that guides users through the process of assessing their current emissions across various operational activities, setting realistic reduction targets, and tracking progress over time. This tool is tailored to support businesses in their sustainability journey by providing a clear, actionable framework for mitigating their environmental impact.

What's included:

• Microsoft Excel based GHG Emissions Calculator
• Uses the UK Government conversion factors provided for SECR (Streamlined Energy and Carbon Reporting)
• Scope 3 categories include purchased goods and services, waste generated in operations, third-party transport and business travel.
• Visual dashboard to show key Scope 1,2 and 3 impacts
• Includes dedicated technical support and customisations

Release Notes:

• Version 6. Released 03 March 2026. 
  Updated with 2025 BEIS Conversion Factors
• Version 6.1 Released 17 March 2026. 
  Added missing emissions factors for water supply and treatment
  Added additional emissions factors for Scope 1 Fuel