BETA

Carbon Calculations in Microsoft Excel

Transform your spreadsheets into a powerful environmental impact assessment tool.

Seamlessly integrate scope 1, 2, and 3 carbon insights and access Climatiq’s 80,000+ emission factor database — all within your familiar spreadsheet environment. No coding required.

Get it on Microsoft AppSource

How it works

DATA

Access emission factors

Access Climatiq's comprehensive emission factor database. Easily search and apply the right emission factors for accurate carbon footprint calculations.

CALCULATE

Custom formulas for carbon calculations

Transform your business activity data into trusted emissions estimates for freight, purchased goods and services, CBAM, energy, travel, and more.

Follow these steps to get started

Watch our quick-start video →

1. Install the add-in via Microsoft AppSource.

2. Download the free .XLSX template file including pre-set inputs for all formulas.

3. Create a free Climatiq account and obtain an API key required for the add-in.

4. Refer to the full documentation to set up and configure the add-in.

5. Start calculating emissions directly in Excel.

During the beta period, our Excel add-in is free for non-commercial use, supporting up to 500 calculations per month.

For commercial or large-scale usage, please contact our sales team.

Have a question? Please reach out to support.

Get access

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*Please note that while calculations using ecoinvent and IEA emission factors are possible in our Excel integration, the raw emission factors cannot be displayed nor downloaded.