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THE FEUTEX TOOLKIT

Boxed Pouch Flat Pattern

Translate finished pouch width, height and depth into two flat rectangles and corner cutouts.

Crafts workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
FormulaRectangle width = width+depth+2*seam; Rectangle height = height+depth/2+seam+top; Corner cut square side from raw edges = depth/2+seam

Made for real tasks

  • Translate finished pouch width, height and depth into two flat rectangles and corner cutouts.
  • Compare an alternative set of measurements without uploading personal data.
Explore step-by-step workflows →

Worked example

Inputs

Finished width
20 cm
Finished height
12 cm
Finished depth
6 cm
Seam allowance
1 cm
Top zipper allowance
1.5 cm

Expected results

Rectangle width
28 cm
Rectangle height
17.5 cm
Corner cut square side from raw edges
4 cm

Load the example in the workspace to reproduce these results. Display rounding does not change the underlying calculation.

How to use this tool

  1. Enter finished width, finished height, finished depth, seam allowance, and top zipper allowance in the displayed units.
  2. Calculate and use each labeled result for boxed pouch flat pattern. Compare the result with a measured sample before committing materials.

Try this example

{
  "width": 20,
  "height": 12,
  "depth": 6,
  "seam": 1,
  "top": 1.5
}

Accuracy and scope

Two-panel boxed pouch model with corner squares measured from the raw bottom and side edges. Corner cuts include the seam allowance; zipper method may change the top allowance. Test a paper or scrap-fabric sample.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.