GAUGE TOOL

Gauge Adjustment Calculator

Compare pattern gauge with your actual gauge and see the size effect.

A small gauge difference can create a noticeably different finished size. Compare your pattern gauge with your measured gauge before committing to the project.

Projected dimension105.6

120% larger than planned

FORMULAactual size = planned size × pattern gauge ÷ actual gauge
Worked example

A 50 cm piece planned at 20 stitches per 10 cm becomes about 45.5 cm at 22 stitches per 10 cm.

Why more stitches make a smaller piece

If you produce more stitches in the same span than the pattern specifies, each stitch is narrower. Working the original count will therefore make a narrower item. Fewer stitches per span means wider stitches and a larger result.

The projection isolates stitch gauge. It does not model ease, shaping, row gauge, fabric growth or a different construction, so use it to understand a mismatch rather than to rewrite a fitted garment automatically.

Choose the next swatch deliberately

Change one main variable at a time. A larger tool often reduces stitches per span; a smaller tool often increases them. Inspect drape and density as well as the number, because a numerical match can still produce unsuitable fabric.

How to use this page

  1. Enter the pattern stitch gauge.
  2. Enter your measured stitch gauge over the same distance.
  3. Review the projected dimension and percentage difference.

What to check before you rely on the result

  • This calculation does not replace garment ease or shaping instructions.
  • Row gauge must be considered separately where length is not measured directly.