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THE FEUTEX TOOLKIT

Fitted Sheet Corner Cut Layout

Size a rectangular blank and equal corner cutouts for a fitted sheet with an under-mattress tuck.

Home workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
FormulaBlank width = width+2*(depth+tuck+hem); Blank length = length+2*(depth+tuck+hem); Nominal corner cut side = depth+tuck

Made for real tasks

  • Size a rectangular blank and equal corner cutouts for a fitted sheet with an under-mattress tuck.
  • Compare an alternative set of measurements without uploading personal data.
Explore step-by-step workflows →

Worked example

Inputs

Mattress width
150 cm
Mattress length
200 cm
Mattress depth
25 cm
Under-mattress tuck
10 cm
Hem allowance
2 cm

Expected results

Blank width
224 cm
Blank length
274 cm
Nominal corner cut side
35 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 mattress width, mattress length, mattress depth, under-mattress tuck, and hem allowance in the displayed units.
  2. Calculate and use each labeled result for fitted sheet corner cut layout. Compare the result with a measured sample before committing materials.

Try this example

{
  "width": 150,
  "length": 200,
  "depth": 25,
  "tuck": 10,
  "hem": 2
}

Accuracy and scope

Basic square-corner layout before seam refinements; test corner construction and account separately for fabric shrinkage and elastic.

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.