Board Foot Formula:
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The board foot is a unit of measurement for the volume of lumber. One board foot equals 144 cubic inches (12" × 12" × 1"). It's commonly used in the lumber industry to quantify wood volume.
The calculator uses the board foot formula:
Where:
Explanation: The formula calculates the volume of lumber by multiplying the three dimensions and dividing by 12 to convert to board feet.
Details: Accurate board foot calculation is crucial for lumber pricing, inventory management, and project planning in woodworking and construction.
Tips: Enter thickness and width in inches, length in feet. All values must be positive numbers. The calculator will compute the board footage.
Q1: Why divide by 12 in the formula?
A: We divide by 12 to convert the cubic inches (from thickness × width in inches) and feet (length) into the standard board foot measurement.
Q2: Does this work for all types of wood?
A: Yes, the formula works for any type of lumber as long as you input the correct dimensions.
Q3: How accurate is this calculation?
A: The calculation is mathematically precise, but actual lumber dimensions may vary slightly due to milling processes.
Q4: Can I use this for rough or planed lumber?
A: Yes, but be sure to use the actual current dimensions of the lumber, not nominal dimensions.
Q5: How do I calculate for multiple pieces?
A: Calculate one piece and multiply by the quantity, or enter the total combined dimensions.