Sewing machine needle size and type selector

Reviewed 3 primary sourcesSee sources

Choose a starting needle type and size for your fabric and thread, using Janome’s reference tables and SCHMETZ’s needle guidance. Match the thread to Janome’s # labels below; wt, Tex and denier labels are not converted. Your machine’s manual sets the needle system and allowed sizes.

How the selector works

It keeps sizes shared by Janome’s fabric and thread tables, checks that SCHMETZ offers the needle type in that size, then applies your machine’s size limit. A shared size is a starting point to test, not a promise of fit.[1][3]

Fabric and needle chart

FabricNeedle type to considerFabric chart sizes (European / US)
Light silk or fine woven fabricMicrotex[2]70/10, 75/11, 80/12[1]
Light jersey knitJersey / ball point[2]70/10, 75/11, 80/12[1]
Light, highly stretchy knitStretch[3]70/10, 75/11, 80/12[1]
Medium woven cotton or linenUniversal[2]90/14[1]
Medium double knitJersey / ball point[2]90/14[1]
Heavy denim or canvasJeans / denim[2]100/16[1]

Thread chart

These are the # labels and US needle-size ranges printed in Janome’s chart. Wt, Tex and denier are not interchangeable with these labels. This selector does not convert them.

Thread in Janome’s chartUS needle-size range
Cotton, #4014–19[1]
Cotton, #3016–21[1]
Spun polyester, #4012–18[1]
Spun polyester, #3014–19[1]
Filament polyester, #4011–16[1]
Filament polyester, #3014–20[1]
Filament nylon, #4011–14[1]
Filament nylon, #3016–19[1]

System, type and size

Looking for your machine’s bobbin or needle details? Use the model reference.

Sources

Fabric and thread sizes come from Janome’s reference cards; needle-type and system guidance comes from SCHMETZ. The selector combines these guides as a starting point. Check your machine and thread instructions.

  1. Sewing Reference CardsJanome Canada · PDF page 2: fabric/needle size table and machine-size limit; PDF page 5: Thread Thickness vs. Needle Size (#40 / #30 columns) · retrieved
  2. How to pick the correct sewing machine needleSCHMETZneedles (Euro-notions) · Choosing a Needle; Ball Point, Denim/Jeans, Microtex and Universal sections · retrieved
  3. Needle basics and fit questionsSCHMETZneedles (Euro-notions) · What is 130/705H?; ELX705; 705 B versus 130/705 H; knit fabric weight / Jersey and Stretch sizes; testing thread fit · retrieved

Primary publishers: Janome Canada, SCHMETZneedles (Euro-notions). Spotted an error? Email the address in the footer with the model and the document you are using.