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🛠️ SustainabilityLab Tool #001
Scope 3 Calculator
Collect Scope 3 activity data, test calculation methods, and visualise value-chain emissions across all 15 GHG Protocol categories — with targets and export built in.
Typical session
15–45 min per assessment
Built for
Sustainability teams, analysts, students
Category
Carbon Accounting
Version history
Releases
v1Live
First public release: data collection, emission factor library, dashboard, targets, insights, and PDF/CSV export.
What it helps you do
- Structure Scope 3 activity data across the 15 GHG Protocol categories.
- Compare spend-based, average-data, and supplier-specific calculation methods.
- Identify emission hotspots before committing to a full inventory.
- Translate a baseline into reduction targets and a trajectory.
What you walk away with
- A working Scope 3 baseline you can inspect category by category.
- Confidence in which data gaps matter most for your footprint.
- An exportable summary (data and PDF) for internal discussion.
- Practical understanding of why method choice changes the result.
Related sustainability concepts
The bigger picture
Scope 3 categoriesSpend-based methodEmission factorsData qualityScience-based targetsHotspot analysis
Coming next
Planned for future versions
- Supplier data import
- Scenario comparison
- Sector benchmark library
- Shared team workspaces