Lumber Calculator

Lumber Calculator

Calculate board feet and volume (ft³) from lumber dimensions.

* Thickness & Width in inches; Length in feet.

Step 1: Enter Lumber Dimensions

Enter the thickness in inches.

Enter the width in inches.

Enter the length in feet.

Board Feet = (Thickness (in) × Width (in) × Length (ft)) ÷ 12
Cubic Feet = Board Feet ÷ 12