Board Foot Calculator

Board Foot Calculator

Calculate the board footage of lumber quickly and easily

Board Feet: 0
Total Board Feet: 0

What is a Board Foot?

A board foot is a unit of measurement for lumber equal to 144 cubic inches. The formula for calculating board feet is:

(Thickness (in) × Width (in) × Length (ft)) / 12

For multiple pieces, multiply the result by the quantity.