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THE FEUTEX TOOLKIT

Buttonhole Position Spacing

Place a fixed number of buttonholes between top and bottom offsets.

Sewing workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
FormulaSpacing = (placket-top-bottom)/(buttons-1); First = top; Last = placket-bottom

Worked example

Inputs

Placket
60 cm
Top
3 cm
Bottom
5 cm
Buttons
8 buttons

Expected results

Spacing
7.428571429 cm
First
3 cm from top
Last
55 cm from top

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 the measured quantities and your own planning assumptions.
  2. Review all calculated outputs and the stated limitations.

Try this example

{
  "placket": 60,
  "top": 3,
  "bottom": 5,
  "buttons": 8
}

Accuracy and scope

Planning estimate using the assumptions you enter; verify dimensions and real operating constraints before purchase or use.

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.