Board foot calculator
Measure a batch of rectangular lumber in board feet.
Formula
BF = volume / (1 ft × 1 ft × 1 in)
Length: 8 ft · Width: 10 in · Thickness: 1 in · Volume ≈ (8 ft × 0.3048 m/ft)×(10 in × 0.0254 m/in)×(1 in × 0.0254 m/in)×(5) · Board feet ≈ (0.0786579072)÷(0.3048^2×0.0254)
How to use
- Enter the board dimensions.
- Enter the number of identical boards.
- Read board feet and cubic meters.
Examples
- Five boards, 8 ft × 10 in × 1.25 in, total 41.667 BF.
Frequently asked questions
What is a board foot?
A volume of 144 cubic inches, not a length.
Which dimensions should I enter?
Use the dimensions agreed for the sale. Nominal and finished sizes can differ.
Can this measure logs?
No. Log scaling and sawmill recovery need a separate model.
Sources
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