Carbon Footprint Tool
Building Carbon Calculator
Not sure what to enter? Use Guided Mode — pick your building type and size and we estimate for you.
Step 1 — Search your building name
Just type the building name — we'll try to detect the type and location automatically.
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Step 2 — Confirm building type
This is auto-filled from your search. You can change it if needed.
Office
Corporate, government, co-working
School / College
Education institutions, campuses
Shopping Mall
Retail centers, hypermarkets
Hospital
Clinics, medical centers
Step 3 — Approximate building size
Floor Area
1,000 m²
💡 Not sure of the exact size? A typical classroom ≈ 60 m². A shophouse floor ≈ 200 m². A college block ≈ 2,000–5,000 m². Just pick the nearest estimate.
Step 4 — Time Period
Total CO₂ Equivalent
0
kg CO₂e — Monthly
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Comparison
Breakdown by Source
Reduction Tips