Skip to content

Super Bulky Weight Yarn (Roving, CYC 6): Needle Size, Hook Size and Gauge

Last updated Researched from specs, manuals and owner reviews We earn from qualifying purchases
Quick answer

Super bulky yarn, CYC 6, knits at 7 to 11 stitches per 4 inches on 8 to 12.75 mm needles and crochets at 7 to 9 single crochet on 9 to 15 mm hooks. It measures 5 to 6 wraps per inch and runs under 100 yards per 100 grams.

Yarn weight means the thickness of the strand, not how heavy the ball is. The Craft Yarn Council (CYC) numbers its categories from 0 for lace to 7 for jumbo, and super bulky yarn is category 6. Labels also call it Super Bulky, Roving. Its typical projects are chunky blankets, cowls, quick hats, rugs.

Super Bulky Yarn (CYC 6) at a glance (CYC guidelines)
CYC category6 (Super Bulky)
Other namesSuper Bulky, Roving
Wraps per inch5 to 6
Knit gauge (stockinette, per 4 in)7 to 11 stitches
Recommended needles8 to 12.75 mm (US 11 to 17)
Crochet gauge (per 4 in)7 to 9 single crochet
Recommended hooks9 to 15 mm (M-13 to Q)
Yards per 100 g (retailer charts)under 100

From the CYC chart

Yardage is usually under 100 yd per 100 g.

What size knitting needles do you use for super bulky yarn?

CYC recommends 8 to 12.75 mm (US 11 to 17) needles for super bulky yarn. Every size below falls inside that range. Start in the middle and change size until your swatch matches the pattern gauge; each size links to its own page with cast-on estimates.

Knitting needles for super bulky yarn
NeedleMetricUSOld UKAlso suits
US 118 mm110bulky (chunky)
US 139 mm1300Only this weight
US 1510 mm15000Only this weight
US 1712.5 mm17NoneOnly this weight
US 1712.75 mm17Nonejumbo

What size crochet hook do you use for super bulky yarn?

CYC recommends 9 to 15 mm (M-13 to Q) hooks for super bulky yarn, at 7 to 9 single crochet per 4 inches. The smallest recommended hook is 1 mm off the smallest recommended needle, because crochet fabric is denser than knitting.

Crochet hooks for super bulky yarn
HookMetricOld UKAlso suits
M/N-139 mm00bulky (chunky)
N/P-1510 mm000Only this weight
P-1611.5 mmNoneOnly this weight
12 mm12 mmNoneOnly this weight
P/Q15 mmNonejumbo

How much super bulky yarn do you need for a project?

These are planning ranges from published yardage guides for super bulky yarn. Crochet figures run 25 to 33 percent above knitting. Skeins assume 100 gram skeins at under 100 yards each.

Yardage by project in super bulky yarn (planning estimates)
ProjectKnit (yd)Crochet (yd)100 g skeins, knit
Adult Hat125 to 150150 to 2002 or more
Scarf250 to 375325 to 5003 or more
Adult Socks200 to 250250 to 3252 or more
Shawl350 to 475450 to 6254 or more
Adult Sweater825 to 1,1251,025 to 1,5009 or more
Baby Blanket750 to 875950 to 1,1758 or more
Throw Blanket1,625 to 2,0002,025 to 2,65017 or more
Twin Size Blanket2,950 to 3,6503,700 to 4,85030 or more
Full Size Blanket3,600 to 4,4504,500 to 5,90036 or more
Queen Size Blanket4,500 to 5,5505,650 to 7,40045 or more
King Size Blanket5,400 to 6,6506,750 to 8,85054 or more

Tools and yarn for super bulky yarn

Prices change often, so confirm on Amazon. As an Amazon Associate we earn from qualifying purchases.

How many stitches do you cast on with super bulky yarn?

These counts use the full CYC gauge range for super bulky yarn: 7 to 11 stitches per 4 inches knit and 7 to 9 single crochet crocheted. Knit hat counts are rounded to a multiple of 4 for ribbing, and crochet counts add 1 turning chain. Treat them as estimates and swatch first.

Estimated stitch counts in super bulky yarn
PieceKnit stitchesCrochet starting chain
Hat, 20 in around36 to 5636 to 46
Scarf, 8 in wide14 to 2215 to 19
Baby blanket, 42 in wide74 to 11675 to 96
Throw, 50 in wide88 to 13889 to 114
Queen blanket, 90 in wide158 to 248159 to 204

How do you identify super bulky yarn by wraps per inch?

Wraps per inch (WPI) tells you the weight of an unlabeled yarn. Wrap it snugly around a ruler with the strands touching but not overlapping, count the wraps in one inch, and compare with the CYC ranges. Super Bulky yarn measures 5 to 6 wraps per inch.

Yarn weight by wraps per inch
CYC weightWPIKnit gauge per 4 inYards per 100 g
0 lace30 to 40 or more33 to 40600 or more
1 super fine (fingering)14 to 3027 to 32380 to 600
2 fine (sport)12 to 1823 to 26300 to 380
3 light (DK)11 to 1521 to 24230 to 300
4 medium (worsted)9 to 1216 to 20170 to 230
5 bulky (chunky)6 to 912 to 15100 to 170
6 super bulky5 to 67 to 11under 100
7 jumbo1 to 46 or fewerNot published

Can you substitute super bulky yarn for another yarn weight?

You can, as long as you match gauge. The last column shows what happens if you keep a pattern's stitch count for super bulky yarn at 9 stitches per 4 inches but knit the neighboring weight at the middle of its CYC gauge range.

Substituting neighboring weights for super bulky yarn
WeightKnit gauge per 4 inNeedlesSame stitch count comes out
Bulky (chunky)12 to 155.5 to 8 mm (US 9 to 11)about 33 percent narrower
Super bulky7 to 118 to 12.75 mm (US 11 to 17)This weight
Jumbo6 or fewer12.75 mm (US 17) and largerabout 50 percent wider

Estimates, not promises

Planning estimates only. The yardage stated on the pattern always wins. Buy 10 to 15 percent extra, from the same dye lot. The yarn substitution calculator works out how many skeins of a different yarn you need.

Frequently asked questions

What size knitting needles do you use for super bulky yarn?

The Craft Yarn Council lists 8 to 12.75 mm (US 11 to 17) needles for super bulky yarn, which is CYC category 6. Those are the most commonly used sizes, not a rule. Go down a size if your swatch has fewer stitches per 4 inches than the pattern, and up a size if it has more. Loose knitters often start one size smaller than the label suggests.

What size crochet hook do you use for super bulky yarn?

CYC lists 9 to 15 mm (M-13 to Q) hooks for super bulky yarn, at a typical gauge of 7 to 9 single crochet per 4 inches. The smallest recommended hook is 1 mm larger than the smallest recommended knitting needle, because crochet fabric is denser. Many yarn labels print both a needle and a hook suggestion, and your gauge swatch has the final say.

What is the knitting gauge for super bulky yarn?

CYC gives 7 to 11 stitches per 4 inches (10 cm) in stockinette on 8 to 12.75 mm (US 11 to 17) needles. At 9 stitches per 4 inches, a 20 inch wide piece needs about 45 stitches and a 20 inch hat about 44. Your hands, the fiber and the stitch pattern all shift gauge, so knit a 6 inch swatch, wash it and measure the center.

How many wraps per inch is super bulky yarn?

Super bulky yarn measures 5 to 6 wraps per inch (WPI) on the CYC scale. Wrap the yarn snugly around a ruler, strands touching but not overlapping, and count the wraps in one inch. The range overlaps bulky (chunky), so an unlabeled yarn near the edge needs a gauge swatch to confirm. Fuzzy yarns read thicker than they knit.

How much super bulky yarn do I need for a blanket?

Published planning ranges put a throw blanket at about 1,625 to 2,000 yards to knit and 2,025 to 2,650 yards to crochet in super bulky yarn. That is 17 or more skeins of 100 grams for knitting. A queen size blanket takes about 4,500 to 5,550 yards knit. Pattern yardage always wins, and buy 10 to 15 percent extra from one dye lot.

What can I substitute for super bulky yarn?

The nearest weights are bulky (chunky) and jumbo. If you work a pattern written for super bulky at 9 stitches per 4 inches with jumbo yarn at its typical gauge, the piece comes out about 50 percent wider. Match the pattern gauge with a swatch, not the weight name, and compare yards per 100 grams so you buy enough.

How we research: we compare manufacturer specifications, owner manuals, published standards and recurring themes in verified owner reviews. We do not test products in person, and this is researched guidance, not professional advice. Follow your machine manual and pattern, and take care with rotary cutters, hot irons and needles. As an Amazon Associate we earn from qualifying purchases.