Board Foot Calculator
Calculates the board feet of lumber from dimensions and quantity.
Lilu Baba's Board Foot Calculator computes the standard lumber measurement unit — board feet — from your piece dimensions and quantity.
How to use this calculator
- Enter the lumber's thickness and width in inches, and length in feet.
- Enter the number of pieces.
- Total board feet updates instantly.
Total Board Feet
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FAQ
Board Foot Calculator — frequently asked questions
A volume unit equal to a piece of wood 1 foot long, 1 foot wide, and 1 inch thick — the standard way lumber is priced in North America.
Board Feet = (Thickness in inches × Width in inches × Length in feet) ÷ 12, multiplied by quantity.