Sewing tool

Cutting layout optimizer

Lay rectangular pieces on a roll and estimate waste.

🔒 Calculations run locally in this browser.
Turn off for grain, nap or directional print.

Pieces to cut

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How to use this tool

  1. Enter finished dimensions and the usable fabric width.
  2. Add allowances that match your construction and fabric.
  3. Review the result and the assumptions before cutting.
Always compare the estimate with your pattern instructions and test fabric behaviour.