Circular-equivalent diameter cm = circumference cm / π.
How to use Tree Diameter Calculator
- Enter quantities in the units shown and identify the observation period, product basis or geometric model.
- Supply targets, prices and management assumptions from an appropriate external plan; the calculator does not choose them.
- Select Calculate and read the result with its limitations. Reset restores the starting form.
Calculation method
Circular-equivalent diameter cm = circumference cm / π.
Read the two focused guides
Continue with Tree Girth to Diameter: The Circular Cross-Section Assumption Is Explicit for the other part of this measurement question.
Continue with Record Measurement Height Before Comparing Trunk Diameters for the other part of this measurement question.
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