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CalcWolf DIY Calculadora de Pé-Tábua (Board Foot)
DIY

Calculate Board Feet of Lumber

Convert lumber dimensions to board feet — the standard unit for buying hardwood. Essential for woodworking projects.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

A Medida

1 pé-tábua = 1" × 12" × 12" = 144 pol³. Fórmula: espessura (pol) × largura (pol) × comprimento (pés) ÷ 12. Uma tábua de 2"×6"×8': 2×6×8÷12 = 8 pés-tábua. Madeiras de lei se vendem por pé-tábua. No Brasil, a madeira é vendida por metro cúbico ou metro linear.

Conversão para Sistema Métrico

1 pé-tábua = 0,00236 m³. 1 m³ = 424 pés-tábua. Para converter receitas americanas de marcenaria: use essas equivalências.

⚡ CalcWolf Insight

Hardwood prices per board foot in 2026: Red Oak $5-8, White Oak $6-10, Hard Maple $6-9, Cherry $7-11, Walnut $10-16, Sapele $8-12. Prices vary significantly by region and supplier — call 3 lumber yards for quotes before committing.

Frequently asked questions
O que é um pé-tábua?
Volume de 1" × 12" × 12". Unidade padrão para madeira de lei nos EUA.
Como converter para m³?
Pés-tábua ÷ 424 = m³. Ou: pés-tábua × 0,00236 = m³.
✓ Math logic verified against primary sources → See our verification process
Kevin Glover
Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
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