Sheet cutting calculator · plywood, MDF, sheet metal, acrylic
Lay out every sheet before you cut.
Enter your sheets and parts. Get panel saw or CNC router layouts, numbered cuts, and the leftovers worth saving. Free, no sign-up.
Your sheet layouts will appear here.
Fill in your sheets and parts, then press Plan my sheets.
How the sheet cutting calculator works
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01
Enter your sheets
Add each sheet size you have, with a quantity and price if you know them. Trim damaged edges and mark defects so no part lands on them.
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02
List your parts
Type the parts or import a CSV, each with a width, height, and quantity. Set which way the grain runs on sheets and parts, and which edges get edge banding.
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03
Pick the machine
Choose a panel saw for edge-to-edge cuts in stages, or a CNC router for parts placed anywhere, and read every sheet's layout and leftovers.
Sheet cutting calculator — common questions
What's the difference between the panel saw and CNC router modes?
A panel saw cuts edge to edge: first rips across the sheet, then crosscuts each strip, then trims each piece, so the layout must allow those straight through-cuts. A CNC router follows any path, so parts can sit anywhere a bit's width apart, which usually fits more parts on a sheet.
How does kerf affect a sheet layout?
Kerf is the width your blade or bit removes. The calculator leaves one kerf between neighbouring parts, so two 600 mm parts take 600 + kerf + 600 of the sheet. An accurate kerf is what makes the plan match the cut.
Can parts keep their grain?
Yes. Say which way the grain runs on each sheet and on each part that needs it, and the part lines up with the sheet's grain, so wood grain or brushed metal runs the way you need. Parts without grain, and parts on sheets without grain, are turned whenever that saves sheets.
Does it handle edge banding?
Yes. Name your bands with their thickness, like PVC 2 mm, and mark which long and short edges of each part take one. Type finished sizes and the band comes off before cutting, or type cut sizes. The plan, print page, and CSV and Excel files show both sizes and how much band each type needs, with a waste allowance.
Can it send the plan to my panel saw?
On the Bench plan, a panel saw plan downloads as a PTX file, the pattern exchange format most panel saw software reads, written to its published specification. It holds every pattern's rips, crosscuts, and trims in saw order. Cut one test board from it before you run the job.
What about damaged edges and defects?
Set a trim on any edge to keep parts off it, and mark defect regions — a knot, a dent, a scratch — by their position and size. No part is placed over a defect, and a leftover holding one isn't counted as worth keeping.
Does it do linear cutting too?
Yes. Switch the optimizer to Linear to plan bars, pipe, tube, and lumber the same way, with kerf, defects, and reusable drops.