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25% off selected Weaving Yarns

Yarn by Weight

Yarn by Weight

Achieving the correct gauge starts with choosing the right yarn by weight.  See the full yarn weight chart with ply conversions. Whether you are following a pattern that calls for delicate lace or a trendy, oversized chunky knit, our collection makes it simple to filter yarns 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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King Cole Big Value Tweed DK Yarn - Acrylic DK 17 options
King Cole Big Value Tweed DK Yarn - Acrylic DK

98% Acrylic 2% Viscose, 317yds (290m)/100g (3.53oz), DK | Light Worsted

$6.34
Plymouth Yarn Sonnet Yarn - Merino Wool Sport 4 options
Plymouth Yarn Sonnet Yarn - Merino Wool Sport

60% Merino Wool 20% Silk 20% Bamboo, 382yds (349m)/100g (3.53oz), Sport

$23.99
King Cole Luxury Merino DK Yarn - Merino Wool DK 6 options
King Cole Luxury Merino DK Yarn - Merino Wool DK

100% Merino Wool, 153yds (140m)/50g (1.76oz), DK | Light Worsted

$10.47
SALE Paintbox Yarns Socks 5 Ball Value Pack Yarn - Wool 4 Ply 26 options
Paintbox Yarns Socks 5 Ball Value Pack Yarn - Wool 4 Ply

75% Wool 25% Polyamide, 2133yds (1950m)/500g (17.64oz), Fingering

$37.50
$60.00
Rowan Juleteppe Knit Along by ARNE & CARLOS Yarn - Wool DK 4 options
Rowan Juleteppe Knit Along by ARNE & CARLOS Yarn - Wool DK

100% Wool, 2187yds (2000m)/800g (28.22oz), DK | Light Worsted

$78.00 - $179.00
SALE Plymouth Estilo Hand Dyed 4 options
Plymouth Estilo Hand Dyed

80% Merino Wool 20% Silk, 381yds (348m)/100g (3.53oz), Sport

$12.20 - $24.39
$24.39
SALE Paintbox Yarns Cotton 4 ply 5 Ball Value Pack Yarn 25 options
Paintbox Yarns Cotton 4 ply 5 Ball Value Pack Yarn

100% Cotton, 930yds (850m)/250g (8.82oz), Fingering

$15.16
$24.25
Stylecraft Bella Bella Yarn - Acrylic Chunky 6 options
Stylecraft Bella Bella Yarn - Acrylic Chunky

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

$8.59
Stylecraft Batik Swirl DK Yarn - Acrylic DK 7 options
Stylecraft Batik Swirl DK Yarn - Acrylic DK

80% Acrylic 20% Wool, 601yds (550m)/200g (7.06oz), DK | Light Worsted

$18.89
King Cole Tropical Beaches DK Yarn - Acrylic DK 6 options
King Cole Tropical Beaches DK Yarn - Acrylic DK

100% Acrylic, 558yds (510m)/200g (7.06oz), DK | Light Worsted

$22.14
SALE Paintbox Yarns Cotton Aran 10 Ball Value Packs Yarn 81 options
Paintbox Yarns Cotton Aran 10 Ball Value Packs Yarn

100% Cotton, 93yds (85m)/500g (17.64oz), Aran

$28.50
$47.50
King Cole Baby Glitz DK Yarn - Acrylic DK 5 options
King Cole Baby Glitz DK Yarn - Acrylic DK

97% Acrylic 3% Polyester, 317yds (290m)/100g (3.53oz), DK | Light Worsted

$8.14
SALE Paintbox Yarns Baby DK Prints 5 Ball Value Pack Yarn - Nylon DK 19 options
Paintbox Yarns Baby DK Prints 5 Ball Value Pack Yarn - Nylon DK

55% Nylon 45% Acrylic, 913yds (835m)/250g (8.82oz), DK | Light Worsted

$17.19
$27.50
Stylecraft Baby Sparkle DK Yarn - Acrylic DK 2 options
Stylecraft Baby Sparkle DK Yarn - Acrylic DK

98% Acrylic 2% Synthetic, 243yds (222m)/100g (3.53oz), DK | Light Worsted

$6.09
King Cole Firefly Aran 8 options
King Cole Firefly Aran

65% Polyester 35% Acrylic, 219yds (200m)/100g (3.53oz), Aran

$11.81
King Cole Merino Blend 4 Ply Yarn - Wool 4 Ply 10 options
King Cole Merino Blend 4 Ply Yarn - Wool 4 Ply

100% Wool, 197yds (180m)/50g (1.76oz), Fingering

$8.14
Viking Garn Snorre Olivia - Alpaca Chunky 13 options
Viking Garn Snorre Olivia - Alpaca Chunky

43% Alpaca 30% Wool 28% Nylon, 148yds (135m)/50g (1.76oz), Bulky

$5.49
Stylecraft Chromatic DK Yarn - Acrylic DK 8 options
Stylecraft Chromatic DK Yarn - Acrylic DK

80% Acrylic 20% Wool, 339yds (310m)/100g (3.53oz), DK | Light Worsted

$9.09
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

$13.61
King Cole Camouflage Yarn - Acrylic DK 4 options
King Cole Camouflage Yarn - Acrylic DK

100% Acrylic, 312yds (285m)/100g (3.53oz), DK | Light Worsted

$9.79
SALE Paintbox Yarns Cotton DK 5 Ball Ombre Color Pack Yarn 5 options
Paintbox Yarns Cotton DK 5 Ball Ombre Color Pack Yarn

100% Cotton, 684yds (625m)/250g (8.82oz), DK | Light Worsted

$13.21
$20.33
Stylecraft Special for Babies Aran Yarn - Acrylic Aran 5 options
Stylecraft Special for Babies Aran Yarn - Acrylic Aran

100% Acrylic, 201yds (184m)/100g (3.53oz), Aran

$4.79
Viking Garn Viking Wool - Wool DK 19 options
Viking Garn Viking Wool - Wool DK

100% Wool, 109yds (100m)/50g (1.76oz), DK | Light Worsted

$6.09
West Yorkshire Spinners Re:Treat Super Chunky Yarn - Wool Super Chunky 6 options
West Yorkshire Spinners Re:Treat Super Chunky Yarn - Wool Super Chunky

100% Wool, 131yds (120m)/200g (7.06oz), Super Bulky

$27.50
SALE Berroco Biella 10 options
Berroco Biella

60% Merino Wool 30% Silk 10% Mohair, 202yds (185m)/50g (1.76oz), DK | Light Worsted, Sport

$12.40
$15.50
SALE Paintbox Yarns 100% Wool Worsted 5 Ball Value Pack Yarn 48 options
Paintbox Yarns 100% Wool Worsted 5 Ball Value Pack Yarn

100% Wool, 1094yds (1000m)/500g (17.64oz), Worsted

$34.38
$55.00
King Cole Super Yummy Yarn - Polyester Super Chunky 5 options
King Cole Super Yummy Yarn - Polyester Super Chunky

100% Polyester, 44yds (40m)/100g (3.53oz), Super Bulky

$9.54
King Cole Baby Alpaca DK Yarn - Baby Alpaca DK 6 options
King Cole Baby Alpaca DK Yarn - Baby Alpaca DK

100% Baby Alpaca, 109yds (100m)/50g (1.76oz), DK | Light Worsted

$13.23
King Cole Yummy Rose Yarn - Polyester novelty 4 options
King Cole Yummy Rose Yarn - Polyester novelty

100% Polyester, 87yds (80m)/100g (3.53oz), Novelty

$9.26
SALE Paintbox Yarns Simply DK 10 Ball Value Pack Yarn 91 options
Paintbox Yarns Simply DK 10 Ball Value Pack Yarn

100% Acrylic, 302yds (276m)/1000g (35.27oz), DK | Light Worsted

$27.00
$45.00
King Cole Summer 4Ply Yarn - Bamboo 4 Ply 2 options
King Cole Summer 4Ply Yarn - Bamboo 4 Ply

55% Bamboo 37% Cotton 8% Other, 492yds (450m)/100g (3.53oz), Fingering

$13.62
Viking Garn Snorre Cashmere Silk - Cashmere 4 PLY 8 options
Viking Garn Snorre Cashmere Silk - Cashmere 4 PLY

70% Cashmere 30% Silk, 96yds (88m)/25g (0.88oz), Fingering

$10.70
Lion Brand Babysoft Yarn - Acrylic DK 6 options
Lion Brand Babysoft Yarn - Acrylic DK

60% Acrylic 40% Nylon, 459yds (420m)/140g (4.94oz), DK | Light Worsted

$7.99
Lion Brand Wool Ease Thick & Quick Stripes Yarn - Acrylic Super Chunky 6 options
Lion Brand Wool Ease Thick & Quick Stripes Yarn - Acrylic Super Chunky

86% Acrylic 10% Wool 4% Polyester, 92yds (84m)/140g (4.94oz), Super Bulky

$9.99
Plymouth Yarn Select Reserve Fingering 5 options
Plymouth Yarn Select Reserve Fingering

70% Merino Wool 20% Nylon 10% Cashmere, 400yds (366m)/100g (3.53oz), Lace | 2 Ply

$26.79
SALE Paintbox Yarns Baby DK 5 Ball Value Pack Yarn - Nylon DK 28 options
Paintbox Yarns Baby DK 5 Ball Value Pack Yarn - Nylon DK

55% Nylon 45% Acrylic, 913yds (835m)/250g (8.82oz), DK | Light Worsted

$15.63
$25.00
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 Paintbox Yarns Wool Mix Super Chunky 5 Ball Value Pack Yarn - Wool Super Chunky 60 options
Paintbox Yarns Wool Mix Super Chunky 5 Ball Value Pack Yarn - Wool Super Chunky

50% Wool 50% Acrylic, 301yds (275m)/500g (17.64oz), Super Bulky

$30.47
$48.75
SALE Koigu Sofie Yarn - Mohair Lace 27 options
Koigu Sofie Yarn - Mohair Lace

70% Mohair 30% Silk, 238yds (218m)/25g (0.88oz), Lace | 2 Ply

$16.00
$20.00
King Cole Crescendo Aran Yarn - Acrylic Aran 8 options
King Cole Crescendo Aran Yarn - Acrylic Aran

100% Acrylic, 241yds (220m)/100g (3.53oz), Aran

$8.07
SALE Paintbox Yarns Chenille 5 Ball Value Pack Yarn - Polyester Chunky 30 options
Paintbox Yarns Chenille 5 Ball Value Pack Yarn - Polyester Chunky

100% Polyester, 656yds (600m)/500g (17.64oz), Bulky

$23.44
$37.50
Lion Brand Babysoft Prints Yarn - Acrylic DK 5 options
Lion Brand Babysoft Prints Yarn - Acrylic DK

60% Acrylic 40% Nylon, 367yds (336m)/113g (3.99oz), DK | Light Worsted

$7.99
King Cole Cotton Top DK Yarn - Acrylic DK 5 options
King Cole Cotton Top DK Yarn - Acrylic DK

78% Acrylic 22% Cotton, 284yds (260m)/100g (3.53oz), DK | Light Worsted

$7.80
Stylecraft Highland Heathers Aran Yarn - Acrylic Aran 7 options
Stylecraft Highland Heathers Aran Yarn - Acrylic Aran

100% Acrylic, 208yds (190m)/100g (3.53oz), Aran

$5.99
Sirdar Supersoft Aran Rainbow Drops Yarn - Acrylic Aran 3 options
Sirdar Supersoft Aran Rainbow Drops Yarn - Acrylic Aran

100% Acrylic, 257yds (235m)/100g (3.53oz), Aran

$8.49
SALE King Cole Big Value Aran Yarn - Acrylic Aran 16 options
King Cole Big Value Aran Yarn - Acrylic Aran

100% Acrylic, 257yds (235m)/100g (3.53oz), Aran

$4.78
$6.37
SALE Paintbox Yarns Cotton Aran 25 Ball Color Pack Yarn - Cotton Aran
Paintbox Yarns Cotton Aran 25 Ball Color Pack Yarn - Cotton Aran

100% Cotton, 2324yds (2125m)/1250g (44.09oz), Aran

$60.94
$93.75
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
Noro Koma Yarn - Wool DK 6 options
Noro Koma Yarn - Wool DK

45% Wool 35% Mohair 20% Silk, 443yds (405m)/150g (5.29oz), DK | Light Worsted

$52.50
King Cole Fruitilicious Yarn - Polyester varied 8 options
King Cole Fruitilicious Yarn - Polyester varied

100% Polyester, 87yds (80m)/100g (3.53oz), Varied

$9.87
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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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