Structures

Board Feet & Lumber Cost Calculator

Calculate board feet (BF = T × W × L / 12), cubic meters, and lumber costs for hardwood timber and carpentry projects.

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Input Parameters

Enter dimensions and specifications to estimate materials.

Instant
in
ft
Real-time verified calculation
Your Result

Total Board Feet (with Waste)

46BF
Calculation Breakdown

Single Board Volume

4BF

Total Raw Volume

40BF

Metric Volume

0.094m³

Estimated Lumber Cost

$299

Material estimates include recommended trade waste buffer. Always confirm dimensions on site prior to ordering.

How The Calculation Works

Formulas, material coverage assumptions, waste buffers, and rounding standards.

One board foot represents the nominal volume of a board 1 inch thick, 12 inches wide, and 1 foot long (144 cubic inches).

Calculates total volume for lumberyards and hardwood distributors with an optional milling waste allowance.

Standard Formula: Board Feet = (Thickness_in × Width_in × Length_ft) / 12 × Quantity

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Frequently Asked Questions

Practical installation guidance and purchasing tips for board feet & lumber cost calculator.

Hardwood lumber is sold in quarter-inch thickness increments: 4/4 is 1" thick, 5/4 is 1.25" thick, 6/4 is 1.5" thick, and 8/4 is 2" thick.