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THE FEUTEX TOOLKIT

Weaving Warp and Loom Waste Plan

Plan warp ends and total yarn length with edge allowance, take-up and loom waste.

Crafts workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
FormulaEnds = Math.ceil(width*ends_cm)+edge_ends; Warp length = length/(1-takeup/100)+loom_waste; Total = (Math.ceil(width*ends_cm)+edge_ends)*(length/(1-takeup/100)+loom_waste)/100

Worked example

Inputs

Width
40 cm
Ends cm
4 ends/cm
Edge ends
4 ends
Length
200 cm
Takeup
10 %
Loom waste
60 cm

Expected results

Ends
164 ends
Warp length
282.2222222 cm/end
Total
462.8444444 m

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

{
  "width": 40,
  "ends_cm": 4,
  "edge_ends": 4,
  "length": 200,
  "takeup": 10,
  "loom_waste": 60
}

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.