Tree Cubic Feet Calculation

Tree Volume Formula:

\[ V_{ft3} = \frac{\pi \times (D/2)^2 \times h}{1728} \]

Volume (V_ft3): ft³

Definition: This calculator estimates the volume of a tree in cubic feet based on its diameter and height.

Purpose: It helps forestry professionals, arborists, and woodworkers determine the volume of wood in a tree.

The calculator uses the formula:

\[ V_{ft3} = \frac{\pi \times (D/2)^2 \times h}{1728} \]

Where:

Explanation: The formula calculates the cylindrical volume of the tree and converts it from cubic inches to cubic feet.

Details: Accurate volume estimation helps in timber valuation, forest management, and wood utilization planning.

Tips: Measure diameter at breast height (4.5 feet above ground) and total height in inches. Both values must be > 0.

Q1: Why use diameter at breast height?
A: This is the standard measurement point in forestry for consistency and comparability.

Q2: How accurate is this calculation?
A: It assumes a perfect cylinder, so actual volume may vary due to tree taper and irregularities.

Q3: What's the conversion factor 1728?
A: There are 1728 cubic inches in a cubic foot (12 × 12 × 12).

Q4: Can I use this for standing trees?
A: Yes, this provides an estimate of the volume of the tree trunk.

Q5: How do I measure diameter accurately?
A: Use a diameter tape or measure circumference and divide by π (3.1416).