Yarn Categories

Yarn Categories

Sadly, there are no standard yarn weight categories. If you’re wondering why, we’ve waxed lyrical about the myth of standard yarn weight categories.

Our crafting community has become global, with international patterns easily available. Crafters are increasingly being exposed to other naming conventions. In an effort to help you sort your worsted yarn from your Aran yarn, we’ve pulled this table together as a general guide.

Yarn Categories

UK US * AUS/NZ GAUGE OVER
10CM **
AVERAGE
NEEDLE SIZE RANGE
1ply/Cobweb
10-count Crochet Thread/Laceweight (0)
2ply
33 – 40 sts
1.5mm – 2.25mm
2ply/Lace
Fingering (1)
3ply
30 – 32 sts
2.25mm – 2.75mm
3ply
Sock (1)
3ply
27 – 30 sts
2.75mm – 3.25mm
4ply
Sport (2)
4ply
23 – 26 sts
3.25mm – 3.75mm
Lightweight DK
Sport (2)
5ply
24 – 26 sts
3.5mm – 3.75mm
DK
DK/Light Worsted (3)
8ply
21 – 24 sts
3.75mm – 4.5mm
Aran
Worsted (4)
10ply
16 – 20 sts
4.5mm – 5.5mm
Chunky
Bulky (5)
12-14ply
12 – 15 sts
5.5mm – 8mm
Super Chunky
Super Bulky (6)
16ply
6 – 11 sts
8mm or larger
Big
Jumbo/Roving (7)
20ply
6 sts or fewer
12mm or larger

The above reflect the most commonly used gauges and knitting needle sizes for specific yarn categories. These conversions are approximate.

* Figures in brackets are from the Craft Yarn Council’s  standard yarn weight system.

** Gauge measured over Stocking Stitch (Stockinette).