
What is IBM Envizi Excel Emissions Calculator?
The IBM Envizi Emissions API Excel Add-in empowers users to seamlessly calculate emissions directly within Excel. Backed by robust APIs and a comprehensive catalog of ~150,000 emission factors, it automates reliable GHG calculations using our proprietary factor selection algorithm. This delivers: Faster time to value for clients Transparency in how emissions are calculated Flexibility to select preferred emission factors when needed
Problem
Users manually calculate emissions in Excel, leading to slow, error-prone processes and lack of standardized emission factors.
Solution
Excel Add-in tool enabling automated GHG calculations using a ~150,000 emission factor catalog and proprietary factor selection algorithm for transparency and flexibility.
Customers
Sustainability managers, environmental consultants, and corporate ESG teams managing emissions reporting.
Unique Features
Integration with Excel, a comprehensive emission factor database, and algorithm-driven factor selection for accuracy.
Traction
Part of IBM’s Envizi suite; leverages IBM’s enterprise client base (specific traction metrics not publicly disclosed).
Market Size
The global carbon accounting software market is projected to reach $12.2 billion by 2028 (Allied Market Research).


