Board Foot Calculator
► Woodworker's Tool
Board Foot
Calculator
Thickness · Width · Length · Quantity
Board Dimensions
Formula: Board Feet = (Thickness × Width × Length) ÷ 144 | Thickness & Width in inches, Length in feet or inches
Thickness *
in
Width *
in
Length *
ft
Quantity
boards of this size
Optional — Cost Estimate
Price per BF
$/BF
Waste Factor
%
Results
Total Board Feet
—
board feet
Per Board
—
board feet each
With Waste Added
—
board feet (adjusted)
Estimated Cost
—
total (before tax)
Cost w/ Waste
—
adjusted estimate
Dimension Breakdown
BoardT×W×L
Qty
BF EachBF Total
What is a Board Foot? One board foot equals a piece of wood 1 inch thick × 12 inches wide × 12 inches long (144 cubic inches). Lumber is priced and sold by the board foot at most hardwood dealers and sawmills.
Project Lumber List
BoardT×W×L
Qty
BF EachBF Total
Board Foot Calculator · For Hardwood & Dimensional Lumber
Written by
Sawinery's Team
Sawinery is your ultimate destination for all things woodworking — your trusted hub for expert advice, practical guides, and in-depth recommendations. Discover answers to your woodworking questions, along with curated tips on tools, projects, books, videos, DIYs, and hands-on techniques to elevate your craft.