Kerf
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Kerf

Cut list optimizer for hobbyist woodworkers

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© 2026 Keenan Kaufman

Optimize your cut list. Minimize your waste.

Kerf is a native iOS cut-list optimizer for hobbyist woodworkers. Enter your sheets and cuts, get an optimal layout in seconds.

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Everything a cut list needs

Built for the real tolerances and materials of hobby woodworking.

Optimal bin packing

MaxRects algorithm with Best Short Side Fit heuristic.

Imperial + Metric

Inches, feet, millimeters, centimeters. Mix and match.

Kerf-aware

Saw blade width factored into every cut.

Grain direction

Lock pieces to stock grain when it matters.

Multi-thickness

Cut 3/4" and 1/2" stock in the same project.

Export to PDF

Take your layout to the shop.

See it in action

Three taps from cut list to optimal layout.

Kerf project list showing saved cabinet projects with thumbnail previews
Browse projects
Kerf cut list editor showing pieces with names, dimensions, and quantities
Enter your cut list
Kerf results screen with the optimized cut layout on a 4x8 plywood sheet
Get an optimal layout

Ready to minimize your waste?

Free to download. Works on iPhone and iPad.

Download on App Store