Wood Log Volume Formula:
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The wood log volume calculation estimates the usable board feet of lumber that can be obtained from a log. This approximation helps in forestry, lumber production, and woodworking projects.
The calculator uses the formula:
Where:
Explanation: The formula calculates the cylindrical volume of the log and divides by 4 to approximate actual board feet yield after accounting for saw kerf and other losses.
Details: Accurate volume estimation is crucial for lumber pricing, inventory management, and project planning in woodworking and forestry operations.
Tips: Measure the radius in inches (half of the diameter) and length in feet. Enter both values as positive numbers for accurate calculation.
Q1: How accurate is this estimation?
A: This provides a rough approximation. Actual board feet may vary based on log taper, defects, and sawing method.
Q2: What's the difference between board feet and cubic feet?
A: Board feet measures lumber volume (1" thick × 12" × 12"), while cubic feet measures solid wood volume.
Q3: Should I measure radius or diameter?
A: The calculator expects radius (half of diameter) in inches. Measure the small end of the log for most accurate results.
Q4: Does this account for log taper?
A: No, this simple formula assumes a perfect cylinder. For tapered logs, average both ends or use more complex formulas.
Q5: Can I use metric measurements?
A: This calculator uses imperial units. Convert metric measurements first (1 inch = 2.54 cm, 1 foot = 0.3048 meters).