WoodWorkCalc

Board Foot Calculator

Find total board footage and pricing for any lumber size or species.

Board Foot & Wood Price Calculator

Board Feet: 0.00
Price Range: $22.00 – $25.00 / bdft
Estimated Total: $0.00

Formula

`Board Feet = (Thickness[in] × Width[in] × Length[in]) / 144`

How to use

  1. Choose a species (optional) to see market price per board foot.
  2. Enter thickness, width, and length in inches.
  3. Adjust waste factor to cover milling, defects, and offcuts.
  4. Multiply by quantity if you’re buying multiple boards.

Pro tips

  • • Price with **rough** sizes + waste; order extra to avoid shortages.
  • • Common BF thicknesses: 4/4 (~1" rough), 5/4, 6/4, 8/4.
  • • Include end checks, knots, and surfacing loss.

FAQs

Why divide by 144?

There are 144 in² in 1 ft²; the formula converts cubic inches to board feet (1 BF = 1" × 12" × 12").

Rough vs finished size?

Use rough for ordering/pricing; finished for final design dimensions.