If you’re involved in woodworking, construction, or furniture making, you’ve likely encountered the term board feet. A board feet calculator simplifies lumber measurement, ensuring accurate estimates for projects. In this guide, we’ll explore what board feet are, why they matter, and how a board feet calculator can help.

What is a Board Foot?

A board foot (bd ft) is a unit used to measure the volume of lumber. One board foot is equal to:

 

This measurement helps standardize lumber pricing, making it easier to estimate costs and materials.

Board Feet Calculation Formula

To manually calculate board feet, use this formula:

 

For example, a board measuring 2 inches thick, 6 inches wide, and 8 feet long would be calculated as:

 

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