🪵 Single Board
📦 Multiple Boards
Board Dimensions
Pricing & Waste
You'll need
0 bd ft
Including waste allowance
Board Feet
0 bd ft
Waste Added
0 bd ft
Total Required
0 bd ft
Total Boards
1
Price / Board Foot
$0.00
Estimated Lumber Cost
$0.00
$0.00
Formula
Board Feet = (Thickness × Width × Length) ÷ 12
Thickness and width are measured in inches, while length is measured in feet.
Board Feet = (Thickness × Width × Length) ÷ 12
Thickness and width are measured in inches, while length is measured in feet.
What Is a Board Foot?
A board foot is a unit of lumber volume equal to a board measuring 1 inch thick, 12 inches wide, and 1 foot long. It is the standard measurement used for pricing hardwood and specialty lumber.
Board Foot Formula
The formula is: (Thickness × Width × Length) ÷ 12. Thickness and width are measured in inches, while length is measured in feet.
Waste Allowance
Most woodworking projects require an additional 5–15% material to account for cutting losses, defects, trimming, and installation waste.
Typical Applications
Use this calculator for estimating lumber required for furniture, cabinets, flooring, framing, shelving, decks, and general woodworking projects.