Woodworking guide
Wood Cutting Calculator Guide
A wood cutting calculator turns a rough parts list into a cleaner material plan. The most useful results come from accurate stock dimensions, realistic kerf, and a clear rule for rotation and grain direction.
Start With Real Stock Size
Measure the material you will actually cut. Nominal plywood and lumber dimensions can differ from the usable size after trimming damaged edges or squaring a panel.
Enter Kerf Before Optimizing
Kerf is the blade width removed by each cut. A small difference matters when a layout has many parts, so use the blade you plan to run instead of a default guess.
Group Similar Parts
Group shelves, sides, rails, and drawer parts before optimizing. Grouping similar dimensions helps you inspect the result faster and makes the final cutting sequence easier to follow.
Respect Grain Direction
For visible cabinet panels or furniture parts, mark which pieces cannot rotate. A layout with lower waste is not useful if the grain runs the wrong direction on finished faces.
Use the App for Real Projects
For a quick browser estimate, use the CutList calculator. For saved projects and offline iPhone planning, use the CutList app.