Board Foot Calculator
Free board foot calculator: thickness × width × length ÷ 12. Board feet per piece, totals, and cost with 2026 hardwood prices from $5.50/BF.
Board Foot Calculator
Total Board Feet
4.00 BF
Per Piece
4.00 BF
Total Cost
$24.00
ℹ️ Board feet = thickness (in) × width (in) × length (ft) ÷ 12. Hardwood is priced on ROUGH-sawn dimensions — 4/4 stock surfaces to about 13/16″, so buy 15-30% extra for waste and defects.