1. What is Board Foot Measurement?

A board foot is a unit of measurement for the volume of lumber. One board foot equals 144 cubic inches (12" × 12" × 1"), representing a piece of wood that's 1 inch thick, 12 inches wide, and 12 inches long.

2. How Board Foot Calculation Works

The calculator uses the standard board foot formula:

Where:

• Length — Measurement along the grain (inches)
• Width — Measurement across the grain (inches)
• Thickness — Measurement of the board's depth (inches)
• 144 — Conversion factor (12 × 12) to get board feet

Explanation: The formula calculates the volume in cubic inches and converts it to board feet by dividing by 144.

3. Importance of Board Foot Calculation

Details: Board foot measurement is essential in the lumber industry for pricing and inventory. It allows for standardized measurement regardless of the specific dimensions of the lumber pieces.

4. Using the Calculator

Tips: Enter all dimensions in inches. For multiple pieces, calculate one piece and multiply by quantity. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: How do you calculate board feet for multiple pieces?
A: Calculate board feet for one piece, then multiply by the number of identical pieces.

Q2: Does board foot calculation account for waste?
A: No, the calculation gives exact measurement. Professionals typically add 10-20% for waste.

Q3: How does board foot differ from linear foot?
A: Linear foot measures length only, while board foot measures volume (length × width × thickness).

Q4: What's the minimum thickness for board foot calculation?
A: Typically 1 inch nominal thickness (actual thickness about 3/4" for dressed lumber).

Q5: How is board foot pricing determined?
A: Based on wood species, grade, market demand, and quantity purchased. Prices are typically quoted per board foot.