Free forestry tool

Teak timber calculator

Convert girth & length into Hoppus volume (m³) and export trade classification instantly.

Enter logs parameters to run real-time Hoppus volume calculations.

Gross Hoppus / log
Net Hoppus / log
Total gross CBM
Total net CBM
Teak trade classifications
Export grade ≥ 60 cm
Local market 30–59 cm
Byproduct < 30 cm
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