Lumber Board Feet Formula:
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The board foot is a specialized unit of measure for the volume of lumber in the United States and Canada. It represents the volume of a one-foot length of a board one foot wide and one inch thick.
The calculator uses the board feet 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 feet calculation is crucial for lumber pricing, inventory management, construction planning, and woodworking projects.
Tips: Enter thickness and width in inches, length in feet. All values must be valid positive numbers.
Q1: What exactly is a board foot?
A: A board foot is a volume measurement equal to 144 cubic inches (12" × 12" × 1").
Q2: How is board feet different from square feet?
A: Board feet measures volume (three dimensions), while square feet measures area (two dimensions).
Q3: Why divide by 12 in the formula?
A: The division by 12 converts the cubic inch measurement to board feet since there are 12 board feet in a cubic foot.
Q4: Can this calculator be used for metric measurements?
A: No, this calculator is specifically designed for imperial measurements (inches and feet).
Q5: How accurate should my measurements be?
A: For precise calculations, measure to the nearest 1/16 inch for thickness and width, and to the nearest inch for length.