Yarn by Weight

Shop Yarn by Weight: Find the Perfect Thickness for Any Project

Achieving the correct gauge starts with choosing the right yarn by weight. Whether you are following a pattern that calls for delicate lace or a trendy, oversized chunky knit, our collection makes it simple to filter over 1,000 options to find exactly what you need. From "Category 0" threads to "Category 7" jumbo roving, we carry all types of yarn weight to ensure your finished project has the perfect drape, warmth, and stitch definition. Use our weight filters below to explore your favorite fibers in the specific thickness your pattern requires.

Lace: > 8 sts or > 8 sc  = 1" | Fingering: 7–8 sts or 5.25–8 sc = 1" | Sport: 6–6.75 sts or 4–5 sc = 1" | DK: 5.25–6 sts or 3–4.25 sc = 1" | Worsted: 4–5 sts or 2.75–3.5 sc = 1" | Heavy Worsted/Aran: 4 sts or 2.75–3.5 sc = 1" | Bulky: 3–3.75 sts or 2–2.75 sc = 1" | Super Bulky: < 2.75 sts or 1.75–2.25 sc = 1"

Please note that Novelty yarns vary, so be sure to check the yarn specifications for your project. 

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SALE String Verona Yarn - Cashmere Chunky 10 options
String Verona Yarn - Cashmere Chunky

95% Cashmere 5% Merino Wool, 88yds (80m)/50g (1.76oz), Bulky

$25.99
$39.99
Lion Brand Homespun Yarn - Acrylic Chunky 18 options
Lion Brand Homespun Yarn - Acrylic Chunky

98% Acrylic 2% Polyester, 185yds (169m)/170g (6oz), Bulky

$8.49
Plymouth Yarn Hearty Homestead Tweed Yarn - Chunky 5 options
Plymouth Yarn Hearty Homestead Tweed Yarn - Chunky

90% Peruvian Highland Wool 10% Donegal Wool, 123yds (112m)/100g (3.53oz), Bulky

$14.99
SALE Cascade Yarns 128 Superwash Hand Paints Yarn - Merino Chunky 8 options
Cascade Yarns 128 Superwash Hand Paints Yarn - Merino Chunky

100% Merino Wool, 128yds (117m)/100g (3.53oz), Bulky

$11.70
$15.60
SALE Hayfield Spirit Chunky Yarn - Acrylic Chunky 14 options
Hayfield Spirit Chunky Yarn - Acrylic Chunky

80% Acrylic 20% Wool, 170yds (155m)/100g (3.53oz), Bulky

$7.00
$8.75
Cascade Yarns Baby Alpaca Chunky Discontinued Colors Yarn - Baby Alpaca Chunky 3 options
Cascade Yarns Baby Alpaca Chunky Discontinued Colors Yarn - Baby Alpaca Chunky

100% Baby Alpaca, 108yds (99m)/100g (3.53oz), Bulky

$20.00
SALE Paintbox Yarns Chenille Yarn - Polyester Chunky 30 options
Paintbox Yarns Chenille Yarn - Polyester Chunky

100% Polyester, 131yds (120m)/100g (3.53oz), Bulky

$4.88
$7.50
SALE Paintbox Yarns Chunky Pots Yarn - Acrylic Chunky 21 options
Paintbox Yarns Chunky Pots Yarn - Acrylic Chunky

100% Acrylic, 297yds (272m)/200g (7.06oz), Bulky

$8.13
$12.50
Mode at Rowan Chunky Wool Yarn - Wool Chunky 11 options
Mode at Rowan Chunky Wool Yarn - Wool Chunky

100% Wool, 109yds (100m)/100g (3.53oz), Bulky

$13.00
Berroco Hearthside Yarn - Alpaca Chunky 8 options
Berroco Hearthside Yarn - Alpaca Chunky

40% Alpaca 27% Wool 33% Cotton, 159yds (145m)/100g (3.53oz), Bulky

$19.00
Hayfield Bonus Chunky Yarn - Acrylic Chunky 50 options
Hayfield Bonus Chunky Yarn - Acrylic Chunky

100% Acrylic, 150yds (137m)/100g (3.53oz), Bulky

$5.60
Hayfield Bonus Chunky Tweed Yarn - Acrylic Chunky 10 options
Hayfield Bonus Chunky Tweed Yarn - Acrylic Chunky

96% Acrylic 4% Viscose, 150yds (137m)/100g (3.53oz), Bulky

$6.20
Berroco Gimlet Yarn - Cotton Chunky 9 options
Berroco Gimlet Yarn - Cotton Chunky

42% Cotton 38% Alpaca 10% Wool, 95yds (87m)/50g (1.76oz), Bulky

$13.00
Sirdar Stories Chunky Yarn - Cotton Chunky 20 options
Sirdar Stories Chunky Yarn - Cotton Chunky

50% Cotton 50% Acrylic, 142yds (130m)/100g (3.53oz), Bulky

$10.00
King Cole Cottagespun Chunky Yarn - Acrylic Chunky 14 options
King Cole Cottagespun Chunky Yarn - Acrylic Chunky

100% Acrylic, 269yds (246m)/150g (5.29oz), Bulky

$8.82
SALE West Yorkshire Spinners Re:Treat Yarn - Wool Chunky 19 options
West Yorkshire Spinners Re:Treat Yarn - Wool Chunky

100% Wool, 153yds (140m)/100g (3.53oz), Bulky

$13.50
$18.00
King Cole Riot Chunky Yarn - Acrylic Chunky 18 options
King Cole Riot Chunky Yarn - Acrylic Chunky

70% Acrylic 30% Wool, 147yds (134m)/100g (3.53oz), Bulky

$11.48
SALE Willow & Lark Nestle Yarn - Merino Wool Chunky 5 options
Willow & Lark Nestle Yarn - Merino Wool Chunky

100% Merino Wool, 219yds (200m)/200g (7.06oz), Bulky

$24.05
$37.00
Rowan Alpaca Sparkle Yarn - Alpaca Chunky 6 options
Rowan Alpaca Sparkle Yarn - Alpaca Chunky

23% Alpaca 23% Wool 32% Polyester 22% Cotton, 103yds (94m)/50g (1.76oz), Bulky

$14.00
SALE Paintbox Yarns Wool Blend Chunky Yarn - Wool Chunky 24 options
Paintbox Yarns Wool Blend Chunky Yarn - Wool Chunky

25% Wool 75% Acrylic, 131yds (120m)/100g (3.53oz), Bulky

$4.39
$6.75
King Cole Hedgerow Chunky Yarn - Acrylic Chunky 8 options
King Cole Hedgerow Chunky Yarn - Acrylic Chunky

100% Acrylic, 332yds (304m)/200g (7.06oz), Bulky

$17.19
King Cole Big Value Chunky Yarn - Acrylic Chunky 32 options
King Cole Big Value Chunky Yarn - Acrylic Chunky

100% Acrylic, 166yds (152m)/100g (3.53oz), Bulky

$5.54
King Cole Yummy Yarn - Polyester Chunky 43 options
King Cole Yummy Yarn - Polyester Chunky

100% Polyester, 131yds (120m)/100g (3.53oz), Bulky

$9.26
SALE Sirdar Snuggly Chunky Yarn - Nylon Chunky 22 options
Sirdar Snuggly Chunky Yarn - Nylon Chunky

55% Nylon 45% Acrylic, 136yds (124m)/100g (3.53oz), Bulky

$8.80
$11.00
Malabrigo Vientos Yarn - Merino Chunky 18 options
Malabrigo Vientos Yarn - Merino Chunky

100% Merino Wool, 130yds (119m)/100g (3.53oz), Bulky

$17.50
King Cole Chunky Tweed Yarn - Acrylic Chunky 20 options
King Cole Chunky Tweed Yarn - Acrylic Chunky

72% Acrylic 25% Wool 3% Viscose, 151yds (138m)/100g (3.53oz), Bulky

$8.57
Tahki Yarns Hatteras 5 Ball Value Pack Yarn - Cotton Chunky 25 options
Tahki Yarns Hatteras 5 Ball Value Pack Yarn - Cotton Chunky

100% Cotton, 545yds (498m)/500g (17.64oz), Bulky

$64.95
SALE West Yorkshire Spinners Re:Treat Twist Chunky Yarn - Wool Chunky 12 options
West Yorkshire Spinners Re:Treat Twist Chunky Yarn - Wool Chunky

100% Wool, 153yds (140m)/100g (3.53oz), Bulky

$14.40
$18.00
Berroco Emberstone Yarn - Wool Chunky 6 options
Berroco Emberstone Yarn - Wool Chunky

46% Wool 33% Cotton 21% Alpaca, 159yds (145m)/100g (3.53oz), Bulky

$20.50
Stylecraft For the Love of Stripes Yarn - Acrylic Chunky 8 options
Stylecraft For the Love of Stripes Yarn - Acrylic Chunky

100% Acrylic, 157yds (144m)/100g (3.53oz), Bulky

$7.99
King Cole Safari Chunky Yarn - Acrylic Chunky 7 options
King Cole Safari Chunky Yarn - Acrylic Chunky

100% Acrylic, 312yds (285m)/150g (5.29oz), Bulky

$13.50
Stylecraft Special for Babies Chunky Yarn - Acrylic Chunky 5 options
Stylecraft Special for Babies Chunky Yarn - Acrylic Chunky

100% Acrylic, 149yds (136m)/100g (3.53oz), Bulky

$4.79
Stylecraft Fusion Chunky Yarn - Acrylic Chunky
Stylecraft Fusion Chunky Yarn - Acrylic Chunky

100% Acrylic, 219yds (200m)/100g (3.53oz), Bulky

$5.39
King Cole Tinsel Chunky Yarn - Polyester Chunky 11 options
King Cole Tinsel Chunky Yarn - Polyester Chunky

75% Polyester 25% Metallic, 77yds (70m)/50g (1.76oz), Bulky

$5.66
King Cole Comfort Chunky Yarn - Acrylic Chunky 9 options
King Cole Comfort Chunky Yarn - Acrylic Chunky

60% Acrylic 40% Nylon, 116yds (106m)/100g (3.53oz), Bulky

$9.18
Stylecraft Bella Bella Yarn - Acrylic Chunky 6 options
Stylecraft Bella Bella Yarn - Acrylic Chunky

100% Acrylic, 159yds (145m)/100g (3.53oz), Bulky

$8.59
SALE King Cole Nordic Chunky Yarn - Acrylic Chunky 14 options
King Cole Nordic Chunky Yarn - Acrylic Chunky

80% Acrylic 20% Merino Wool, 219yds (200m)/150g (5.29oz), Bulky

$10.89
$13.61
Stylecraft That Colour Vibe Yarn - Acrylic Chunky 2 options
Stylecraft That Colour Vibe Yarn - Acrylic Chunky

85% Acrylic 15% Wool, 87yds (80m)/100g (3.53oz), Bulky

$8.99
Valley Yarns Berkshire Bulky 5 Ball Value Pack Yarn - Wool Chunky 22 options
Valley Yarns Berkshire Bulky 5 Ball Value Pack Yarn - Wool Chunky

85% Wool 15% Alpaca, 540yds (494m)/500g (17.64oz), Bulky

$52.45
Sirdar Snuggly Snowflake Chunky 50g Yarn - Polyester Chunky 9 options
Sirdar Snuggly Snowflake Chunky 50g Yarn - Polyester Chunky

100% Polyester, 136yds (124m)/50g (1.76oz), Bulky

$8.75
SALE King Cole Bumble Chunky Yarn - Acrylic Chunky 6 options
King Cole Bumble Chunky Yarn - Acrylic Chunky

100% Acrylic, 166yds (152m)/100g (3.53oz), Bulky

$7.42
$9.27
Stylecraft Softie Chunky Yarn - Acrylic Chunky 8 options
Stylecraft Softie Chunky Yarn - Acrylic Chunky

80% Acrylic 20% Wool, 186yds (170m)/100g (3.53oz), Bulky

$7.49
SALE Gazzal Worm Yarn - Merino Wool Bulky 24 options
Gazzal Worm Yarn - Merino Wool Bulky

100% Merino Wool, 131yds (120m)/150g (5.29oz), Bulky

$25.30
$42.16
Valley Yarns Berkshire Bulky 10 Ball Value Pack Yarn - Wool Chunky 22 options
Valley Yarns Berkshire Bulky 10 Ball Value Pack Yarn - Wool Chunky

85% Wool 15% Alpaca, 1080yds (988m)/1000g (35.27oz), Bulky

$104.90
SALE Gazzal Nature Merino Yarn - Merino Wool Bulky 17 options
Gazzal Nature Merino Yarn - Merino Wool Bulky

100% Merino Wool, 71yds (65m)/50g (1.76oz), Bulky

$9.24
$15.40
Valley Yarns Superwash Bulky 10 Ball Value Pack Yarn 25 options
Valley Yarns Superwash Bulky 10 Ball Value Pack Yarn

100% Merino Wool, 1090yds (997m)/1000g (35.27oz), Bulky

$139.90
Berroco Stratto 6 options
Berroco Stratto

74% Cotton 26% Merino Wool, 65yds (59m)/50g (1.76oz), Bulky

$12.00
Valley Yarns Superwash Bulky 5 Ball Value Pack Yarn 25 options
Valley Yarns Superwash Bulky 5 Ball Value Pack Yarn

100% Merino Wool, 505yds (462m)/500g (17.64oz), Bulky

$69.95
Valley Yarns Haydenville Bulky 5 Ball Value Pack Yarn - Superwash Merino 21 options
Valley Yarns Haydenville Bulky 5 Ball Value Pack Yarn - Superwash Merino

60% Merino Wool 40% Acrylic, 545yds (498m)/500g (17.64oz), Bulky

$54.95
Stylecraft Horizon Yarn - Acrylic Chunky 6 options
Stylecraft Horizon Yarn - Acrylic Chunky

80% Acrylic 20% Wool, 394yds (360m)/200g (7.06oz), Bulky

$14.99
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Understanding Different Types of Yarn Weight

In the world of fiber arts, "weight" refers to the thickness of the yarn strand rather than the physical heaviness of the ball. Standardized yarn weights help crafters substitute fibers while maintaining the same scale. If your pattern calls for a specific weight and you aren’t sure where to start, here is a quick guide to the most common categories:

  • Lace & Fingering (Weights 0-1): These ultra-fine yarns are the best yarn for socks, lightweight shawls, and intricate lace edgings.
  • Sport & DK (Weights 2-3): Often called "lightweight" yarns, these are versatile favorites for baby clothes, spring cardigans, and stranded colorwork.
  • Worsted & Aran (Weight 4): This is the most popular yarn weight, prized for its balance of speed and stitch definition—ideal for sweaters, blankets, and hats.
  • Bulky & Super Bulky (Weights 5-6): Perfect for quick-knit gifts, these thick fibers create warm, cozy textures that work up in a flash on large needles or hooks.

Why Does Yarn Weight Matter?

Selecting the correct weight isn't just about the look; it’s about achieving gauge. If the yarn is too thin, your sweater will be too small; if it’s too thick, your project will be stiff and oversized. By matching your yarn weight to the designer's recommendation, you ensure the drape, durability, and size are exactly where they need to be.

Expert Tip: Always check your ball band! Most manufacturers list the Craft Yarn Council (CYC) number (0–7) right on the label to help you identify the weight at a glance.

How to Verify Your Yarn Weight: WPI and Gauge

If you have a mystery skein in your stash, you can determine its weight by measuring Wraps Per Inch (WPI). By wrapping the yarn snugly around a ruler, you can count how many times it fits into an inch to identify its category. We’ve also included the typical knitting gauge below to help you cross-reference your results and ensure your chosen pattern will have the perfect drape and fit.

Lace Weight: 18+ WPI, 32–40+ sts / 4"

Fingering Weight: 14–18 WPI, 27–32 sts / 4"

Sport Weight: 12–14 WPI, 23–26 sts / 4"

DK Weight: 11–13 WPI, 21–24 sts / 4"

Worsted Weight: 9–11 WPI, 16–20 sts / 4"

Heavy Worsted / Aran: 8–9 WPI, 16–18 sts / 4"

Bulky Weight: 6–8 WPI, 12–15 sts / 4"

Super Bulky: 5–6 WPI, 6–11 sts / 4"

Why Buy Yarn by Weight at WEBS?

When you shop for yarn by weight at WEBS, you aren't just getting variety—you're getting expertise. We categorize our yarns according to the Craft Yarn Council standards to take the guesswork out of your shopping experience. This ensures you can easily find the perfect match for your project, whether you're searching for a delicate lace or a cozy super bulky, with the confidence that every skein will meet your specific gauge and texture needs.

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