Enter your board dimensions
Type the finished length, width, and thickness in inches. The calculator multiplies these to get raw board feet using the standard formula (length x width x thickness) / 144.
The Free Cutting Board Wood Cost Calculator estimates the total lumber cost for a custom cutting board project based on your board's dimensions, construction style (edge grain or end grain), and wood species. It calculates raw board feet, applies a realistic waste factor for the construction style, and multiplies by current per-board-foot prices to give you a quick material cost estimate before you buy lumber.
Enter the finished dimensions of your cutting board. The calculator applies a waste factor based on construction style and uses current per-board-foot retail prices.
Construction style
Classic, dense, light color
Number of identical boards.
Raw board feet
2.25
Finished volume
With 25% waste
2.81
Lumber to buy
Material cost
$25.31
Hard Maple @ $9.00/bf
Estimate only - lumber prices vary by region, grade, and supplier. Doesn't include glue, finish, or labor.
The calculator uses the standard board-feet formula, applies a waste factor for your construction style, and multiplies by the current per-board-foot price for your chosen species.
Type the finished length, width, and thickness in inches. The calculator multiplies these to get raw board feet using the standard formula (length x width x thickness) / 144.
Pick edge grain (boards glued on edge, ~25% waste) or end grain (small blocks rotated to expose end grain, ~60% waste). End grain produces more waste because of the extra crosscutting and planing.
Select from popular cutting board woods like hard maple, walnut, cherry, padauk, purpleheart, white oak, or mahogany. Each species has a different per-board-foot retail price.
The calculator shows raw board feet, board feet with waste factor applied, and the total estimated lumber cost in USD - all updating live as you type.
Board feet formula
bf = (L x W x T) / 144
All dimensions in inches. The 144 divisor comes from 12 x 12, representing one square foot at 1 inch thick.
Waste factors
Edge grain: x 1.25 (25% waste)
End grain: x 1.6 (60% waste)
End grain construction wastes more lumber due to extra crosscutting, regluing, and planing the second panel flat.
Common questions about pricing lumber for a cutting board build.
Multiply length x width x thickness in inches and divide by 144 to get raw board feet. Then multiply by a waste factor: about 1.25x for an edge grain board (25% waste from jointing and planing) or about 1.6x for an end grain board (60% waste from extra crosscuts, planing flat, and trim). For example, an 18 x 12 x 1.5 inch edge grain board needs about 2.25 raw board feet and roughly 2.8 board feet of purchased lumber.
End grain boards typically cost 50% to 80% more in lumber alone for the same finished size. Edge grain uses long strips glued together and loses about 25% to milling. End grain rotates small blocks so the end fibers face up, which requires far more cuts, more glue-ups, and more planing - so the typical waste factor jumps to about 60%. Add the extra glue-up labor and end grain projects cost noticeably more total.
End grain construction starts the same way as edge grain (glue up a panel of strips), then crosscuts that panel into thin slices, rotates each slice 90 degrees so end grain faces up, and glues those slices together into a second panel. Every crosscut, every regluing, and every flattening pass removes material. Combined with how knife-friendly the surface is, end grain commands premium pricing because the lumber yield from each board foot purchased is much lower.
Hard maple is the gold-standard cutting board wood: dense, closed-pore, food-safe, and the most affordable premium option at about $9 per board foot. Walnut and cherry add color and run roughly $11 to $14 per board foot. Exotics like padauk and purpleheart are striking accents but cost $16 to $18 per board foot. White oak and mahogany are workable, less common choices. Avoid open-pored woods like red oak and softwoods like pine - they trap bacteria and dent easily.
The defaults reflect typical retail hardwood prices in the US for 4/4 to 8/4 stock from specialty lumber yards as of 2025. Your local yard or online supplier may quote 20% higher or lower depending on grade, region, and quantity. Use this calculator as a planning estimate, then confirm with a quote before you buy. The waste factors are also rules of thumb - efficient milling can lower them, while figured or short stock will raise them.
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