Linear cut list optimizer

Enter the lengths you need and the boards you have. Get a cutting order that includes the width of your saw blade.

Your measurements

Editable example. Use measured sizes, all in the selected unit. Use boards with the same material and cross-section in one plan. This tool makes square crosscuts, not miters.

Kerf is the width removed by the blade. Replace the example with your measured cut width.

Trim includes the blade loss for preparing each edge. Zero uses the existing edges. Dimensions accept decimals; inches also accept 1/8 or 12 1/2.

Parts you need
Paste a parts list

One part per line, copied from a spreadsheet or typed: length, quantity, name (for example 42, 2, Long rail). Tabs, commas or semicolons all work.

Boards you have

Enter each stock size and the quantity available. A rectangular offcut can be another stock row. Type a price for each to see what the stock in the plan costs.

Up to 200 parts, 100 stock pieces and 40 rows per list. No files or measurements are sent to us: a file you open stays on your computer.

The list saves as a file on your device. Open it here to edit it again. Reloading this page starts with the example.

Example plan. Replace the measurements before using it.

Cutting plan

6 of 6 parts placed

2 boards used · 0 stock pieces untouched · 81.3% of used stock in parts

Boards, one cross-section · Blade kerf 0.125 in · Trim 0 in from each end.

Parts
156 in
Blade loss
0.75 in
Edge trim
0 in
Offcuts left
35.25 in
Rounding adjustment
0 in
Used stock total
192 in

Totals are rounded to 0.001 in. Parts, blade loss, edge trim, offcuts and the rounding adjustment add up to the used stock total.

Not in finished parts: 36 in. This is blade loss, edge trim and offcuts plus the rounding adjustment. Offcuts may be reusable.

Parts are tried longest first. This is a workable layout, not a guarantee of the least waste. Changing stock sizes may improve it.

Measure each cut from the start of the piece and keep the blade on the waste side of the line. Every piece on the drawings is named, and each one comes off as named.

S1.1 · Board 96 in

P1.1 Long rail: 42 inLong rail 42P1.2 Long rail: 42 inLong rail 42
Each piece is named on the drawing, with its size where there is room; a name outside a piece points to its center, and pale pieces are named in another drawing of the same stock. The table below gives every size. The rest of the area is offcuts, trim and blade loss. Not a full-size template.
Parts on S1.1
PartFinished sizeFrom start
P1.1 · Long rail42 in0 in
P1.2 · Long rail42 in42.125 in

Cutting order

  1. Cut the board (96 in) 42 in from the start: Long rail (42 in). The rest is a 53.875 in piece for cut 2.
  2. Cut the 53.875 in piece 42 in from the start: Long rail (42 in). The rest is an 11.75 in offcut.

Offcuts to keep or discard

  • 11.75 in (S1.1bb)

S1.2 · Board 96 in

P2.1 Short rail: 18 inP2.1P2.2 Short rail: 18 inP2.2P2.3 Short rail: 18 inP2.3P2.4 Short rail: 18 inP2.4
Each piece is named on the drawing, with its size where there is room; a name outside a piece points to its center, and pale pieces are named in another drawing of the same stock. The table below gives every size. The rest of the area is offcuts, trim and blade loss. Not a full-size template.
Parts on S1.2
PartFinished sizeFrom start
P2.1 · Short rail18 in0 in
P2.2 · Short rail18 in18.125 in
P2.3 · Short rail18 in36.25 in
P2.4 · Short rail18 in54.375 in

Cutting order

  1. Cut the board (96 in) 18 in from the start: Short rail (18 in). The rest is a 77.875 in piece for cut 2.
  2. Cut the 77.875 in piece 18 in from the start: Short rail (18 in). The rest is a 59.75 in piece for cut 3.
  3. Cut the 59.75 in piece 18 in from the start: Short rail (18 in). The rest is a 41.625 in piece for cut 4.
  4. Cut the 41.625 in piece 18 in from the start: Short rail (18 in). The rest is a 23.5 in offcut.

Offcuts to keep or discard

  • 23.5 in: enough for 1 more short rail (S1.2bbbb)

Before you cut

Check the part sizes, quantity, material and grain direction against your project. The layout arranges the parts you enter; it does not work out joints, hardware clearances or structural strength. Plan around defects separately.

Print with your browser's normal print settings or choose Save as PDF. The printout includes the stock, finished parts, offcuts, cutting order and any shortage. The CSV lists positions and dimensions; use the printout for the cut sequence. The picture holds every drawing on one image, to post in a forum or send to whoever does the cutting.

For parts that need both a length and width, use the sheet cutting planner. Keep material quantities separate from installation work in a written quote comparison.

Your project

My project

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