Board Feet Calculator
All measurements in inches except length (feet)
Board feet is the standard unit of measurement for lumber volume in North America. One board foot = 1 inch thick × 12 inches wide × 12 inches long = 144 cubic inches. It is used to price and quantify rough-sawn timber.
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Did You Know?
The board foot unit dates to 17th-century British colonial timber trade. Despite its archaic origins, it remains universal in North American sawmill pricing.
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