Yarn weight guide

Super Bulky

Super bulky yarns finish in an evening. A big-needle, big-yarn project is the fastest way to learn cast-on, knit, and bind-off — and to make a wearable result on day one.

Recommended A buyer's guide to choosing high-quality Super Bulky-weight yarn online.

Typical gauge & needles

CYC number6
UK / Australian nameSuper Chunky
Wraps per inch5–6
Stitch gauge (per 4 in)7–11
Row gauge (per 4 in)10–16
Recommended needle (metric)8–12.75 mm
Recommended needle (US)US 11–17
Yardage per 50 g30–50 yds

Best uses

  • Cowls
  • Throws
  • Statement hats
  • Slipper socks
  • First-ever projects

About this weight

Super bulky covers a wide range — from "big bulky" (about 10 sts to 4 inches) up to the edge of jumbo (around 7 sts to 4 inches). The thicker the yarn, the more it favours geometric stitch patterns over fine detail. Cables on super-bulky read as architectural rather than decorative; ribbing produces a deeply ridged fabric that pulls in dramatically.

Super bulky yarns are heavy — alpaca and merino can be substantial; acrylic blends drop the weight without losing the visual bulk.

In partnership Sustainable wool farms shipping Super Bulky yarn worldwide.

Swatching at this weight

A 3-inch swatch is enough to read gauge and drape.

On 9 mm needles and up, gauge is dominated by yarn — needle size matters less. Swatch with the actual yarn rather than substituting.

Full gauge swatch guide →

Stitch patterns that wear well in Super Bulky

The stitches below were curated as flattering at this weight; you can also browse all 481 charted stitches.

Free patterns in Super Bulky (60)

Substituting yarn weights

Super bulky and jumbo (CYC 7) are not interchangeable; jumbo gauge is 6 sts or fewer per 4 inches. Read the full yarn weight conversion reference before swapping any yarn.