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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 Bumble Chunky Yarn - Acrylic Chunky 6 options
King Cole Bumble Chunky Yarn - Acrylic Chunky

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

$9.27
SALE Paintbox Yarns Cotton Aran 20 Ball Value Pack Yarn 73 options
Paintbox Yarns Cotton Aran 20 Ball Value Pack Yarn

100% Cotton, 1859yds (1700m)/1000g (35.27oz), Aran

$52.25
$95.00
Lion Brand Vanna's Choice Multi Yarn - Acrylic Worsted 6 options
Lion Brand Vanna's Choice Multi Yarn - Acrylic Worsted

100% Acrylic, 145yds (133m)/85g (3oz), Worsted

$4.49
Stylecraft Winter Magic XL Yarn - Acrylic Super Chunky 2 options
Stylecraft Winter Magic XL Yarn - Acrylic Super Chunky

99% Acrylic 1% Polyester, 66yds (60m)/100g (3.53oz), Super Bulky

$9.39
SALE Paintbox Yarns Simply DK 5 Ball Color Pack Yarn - Acrylic DK 5 options
Paintbox Yarns Simply DK 5 Ball Color Pack Yarn - Acrylic DK

100% Acrylic, 1509yds (1380m)/500g (17.64oz), DK | Light Worsted

$13.81
$21.25
Viking Garn Snorre Sara - Acrylic DK 21 options
Viking Garn Snorre Sara - Acrylic DK

100% Acrylic, 142yds (130m)/50g (1.76oz), DK | Light Worsted

$2.80
Stylecraft Serene Yarn - Acrylic Aran 6 options
Stylecraft Serene Yarn - Acrylic Aran

66% Acrylic 34% Wool, 252yds (230m)/100g (3.53oz), Aran

$6.19
SALE Berroco Stratto 6 options
Berroco Stratto

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

$9.60
$12.00
SALE Lion Brand Wool-Ease DK Yarn - Acrylic DK 18 options
Lion Brand Wool-Ease DK Yarn - Acrylic DK

80% Acrylic 20% Wool, 232yds (212m)/85g (3oz), DK | Light Worsted

$5.04
$6.30
Lion Brand Wool Ease Thick & Quick Metallics Yarn - Acrylic Super Chunky 5 options
Lion Brand Wool Ease Thick & Quick Metallics Yarn - Acrylic Super Chunky

79% Acrylic 20% Polyester 1% Metallic, 92yds (84m)/140g (4.94oz), Super Bulky

$8.79
SALE King Cole Comfort Aran Yarn - Acrylic Aran 7 options
King Cole Comfort Aran Yarn - Acrylic Aran

60% Acrylic 40% Nylon, 221yds (202m)/100g (3.53oz), Aran

$6.89
$9.18
Hayfield Bonus Aran Tweed with Wool Yarn - Acrylic Aran 11 options
Hayfield Bonus Aran Tweed with Wool Yarn - Acrylic Aran

74% Acrylic 20% Wool 6% Viscose, 919yds (840m)/400g (14.11oz), Aran

$25.50
King Cole Big Value Baby DK Yarn - Acrylic DK 6 options
King Cole Big Value Baby DK Yarn - Acrylic DK

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

$5.54
Koigu Ambah Solstice KAL 2025 Small Wrap Yarn - Merino Wool 4 Ply 3 options
Koigu Ambah Solstice KAL 2025 Small Wrap Yarn - Merino Wool 4 Ply

100% Merino Wool, 1020yds (933m)/300g (10.58oz), Fingering

$97.00
Stylecraft Soft Pastels Yarn - Acrylic Aran 6 options
Stylecraft Soft Pastels Yarn - Acrylic Aran

50% Acrylic 50% Cotton, 268yds (245m)/100g (3.53oz), Aran

$7.29
King Cole Christmas Super Chunky Yarn - Acrylic Super Chunky 5 options
King Cole Christmas Super Chunky Yarn - Acrylic Super Chunky

80% Acrylic 20% Wool, 96yds (88m)/100g (3.53oz), Super Bulky

$10.66
SALE Paintbox Yarns Simply Chunky 10 Ball Value Pack Yarn - Acrylic Chunky 76 options
Paintbox Yarns Simply Chunky 10 Ball Value Pack Yarn - Acrylic Chunky

100% Acrylic, 1487yds (1360m)/1000g (35.27oz), Bulky

$27.00
$45.00
SALE Debbie Bliss Baby Cashmerino 10 Ball Value Pack Yarn - Merino Wool Sport 49 options
Debbie Bliss Baby Cashmerino 10 Ball Value Pack Yarn - Merino Wool Sport

55% Merino Wool 33% Acrylic 12% Cashmere, 1367yds (1250m)/500g (17.64oz), Sport

$71.50 - $99.00
$110.00
SALE Paintbox Yarns Cotton DK 20 Ball Value Pack Yarn - Cotton DK 73 options
Paintbox Yarns Cotton DK 20 Ball Value Pack Yarn - Cotton DK

100% Cotton, 2734yds (2500m)/1000g (35.27oz), DK | Light Worsted

$52.25
$95.00
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 Paintbox Yarn Cotton DK 10 Ball Temperature Blanket Color Pack Yarn - Cotton DK
Paintbox Yarn Cotton DK 10 Ball Temperature Blanket Color Pack Yarn - Cotton DK

100% Cotton, 1367yds (1250m)/500g (17.64oz), DK | Light Worsted

$24.38
$37.50
Sirdar Cotton DK Yarn - Cotton DK 5 options
Sirdar Cotton DK Yarn - Cotton DK

100% Cotton, 232yds (212m)/100g (3.53oz), DK | Light Worsted

$10.00
Sirdar Loveful 100% Bio Blend Yarn - Polyester DK 12 options
Sirdar Loveful 100% Bio Blend Yarn - Polyester DK

80% Polyester 20% Wool, 291yds (266m)/100g (3.53oz), DK | Light Worsted

$7.00
Koigu Ambah Solstice KAL 2025 Large Wrap Yarn - Merino Wool 4 Ply 2 options
Koigu Ambah Solstice KAL 2025 Large Wrap Yarn - Merino Wool 4 Ply

100% Merino Wool, 2720yds (2487m)/800g (28.22oz), Fingering

$258.00
Stylecraft Moorland Yarn - Acrylic Chunky 6 options
Stylecraft Moorland Yarn - Acrylic Chunky

100% Acrylic, 180yds (165m)/100g (3.53oz), Bulky

$5.39
Viking Garn Snorre Baby Alpaca - Baby Alpaca Lace 10 options
Viking Garn Snorre Baby Alpaca - Baby Alpaca Lace

100% Baby Alpaca, 82yds (75m)/25g (0.88oz), Lace | 2 Ply

$5.60
King Cole Melody DK Yarn - Acrylic DK 5 options
King Cole Melody DK Yarn - Acrylic DK

100% Acrylic, 308yds (282m)/100g (3.53oz), DK | Light Worsted

$7.61
Sirdar Pumpkin Spice Crochet Along 2026
Sirdar Pumpkin Spice Crochet Along 2026

100% Acrylic, 4899yds (4480m)/1645g (58.03oz), DK | Light Worsted

$70.00
SALE Paintbox Yarns Simply Aran 10 Ball Color Pack Yarn - Acrylic Aran 33 options
Paintbox Yarns Simply Aran 10 Ball Color Pack Yarn - Acrylic Aran

100% Acrylic, 2012yds (1840m)/1000g (35.27oz), Aran

$27.63
$42.50
SALE Debbie Bliss Cashmerino Aran 5 Ball Value Pack Yarn - Merino Wool Aran 33 options
Debbie Bliss Cashmerino Aran 5 Ball Value Pack Yarn - Merino Wool Aran

55% Merino Wool 33% Acrylic 12% Cashmere, 492yds (450m)/250g (8.82oz), Aran

$37.13
$55.00
SALE Debbie Bliss Cashmerino Chunky 10 Ball Value Pack Yarn - Wool Chunky 23 options
Debbie Bliss Cashmerino Chunky 10 Ball Value Pack Yarn - Wool Chunky

55% Wool 33% Acrylic 12% Cashmere, 711yds (650m)/500g (17.64oz), Bulky

$71.50
$110.00
SALE Paintbox Yarns Simply Super Chunky 5 Ball Value Pack Yarn - Acrylic Super Chunky 25 options
Paintbox Yarns Simply Super Chunky 5 Ball Value Pack Yarn - Acrylic Super Chunky

100% Acrylic, 328yds (300m)/500g (17.64oz), Super Bulky

$17.19
$27.50
SALE Paintbox Yarns Simply Aran 10 Ball Value Pack Yarn - Acrylic Aran 81 options
Paintbox Yarns Simply Aran 10 Ball Value Pack Yarn - Acrylic Aran

100% Acrylic, 201yds (184m)/1000g (35.27oz), Aran

$27.00
$45.00
Sirdar Snuggly 3 Ply 50g Yarn - Nylon 3 Ply 5 options
Sirdar Snuggly 3 Ply 50g Yarn - Nylon 3 Ply

55% Nylon 45% Acrylic, 329yds (301m)/50g (1.76oz), Light Fingering

$7.60
King Cole Truffle Glitz Yarn - Polyamide DK 8 options
King Cole Truffle Glitz Yarn - Polyamide DK

91% Polyamide 9% Other, 171yds (156m)/100g (3.53oz), DK | Light Worsted

$10.48
SALE Debbie Bliss Cashmerino Aran 10 Ball Value Pack Yarn - Merino Wool Aran 35 options
Debbie Bliss Cashmerino Aran 10 Ball Value Pack Yarn - Merino Wool Aran

55% Merino Wool 33% Acrylic 12% Cashmere, 984yds (900m)/500g (17.64oz), Aran

$71.50
$110.00
SALE Paintbox Yarns Simply Chunky 20 Ball Value Pack Yarn - Acrylic Chunky 56 options
Paintbox Yarns Simply Chunky 20 Ball Value Pack Yarn - Acrylic Chunky

100% Acrylic, 2975yds (2720m)/2000g (70.55oz), Bulky

$49.50
$90.00
SALE Paintbox Yarns Socks 10 Ball Value Pack Yarn - Wool 4 Ply 26 options
Paintbox Yarns Socks 10 Ball Value Pack Yarn - Wool 4 Ply

75% Wool 25% Polyamide, 4265yds (3900m)/1000g (35.27oz), Fingering

$72.00
$120.00
SALE Debbie Bliss Cashmerino DK 5 Ball Value Pack Yarn - Superwash Merino 25 options
Debbie Bliss Cashmerino DK 5 Ball Value Pack Yarn - Superwash Merino

55% Merino Wool 33% Acrylic 12% Cashmere, 601yds (550m)/250g (8.82oz), DK | Light Worsted

$37.13
$55.00
SALE Debbie Bliss Cashmerino Chunky 5 Ball Value Pack Yarn - Wool Chunky 23 options
Debbie Bliss Cashmerino Chunky 5 Ball Value Pack Yarn - Wool Chunky

55% Wool 33% Acrylic 12% Cashmere, 355yds (325m)/250g (8.82oz), Bulky

$37.13
$55.00
Rowan Signature Squares Knit Along 2026
Rowan Signature Squares Knit Along 2026

70% Virgin Wool 30% Alpaca, 3281yds (3000m)/1645g (58.03oz), DK | Light Worsted

$326.00
Viking Garn Snorre Kid Cotton - Mohair 3 PLY 16 options
Viking Garn Snorre Kid Cotton - Mohair 3 PLY

70% Mohair 30% Cotton, 219yds (200m)/25g (0.88oz), Light Fingering

$9.39
SALE Paintbox Yarns Cotton DK 10 Ball Color Pack - Chloe's blanket Yarn - Cotton DK
Paintbox Yarns Cotton DK 10 Ball Color Pack - Chloe's blanket Yarn - Cotton DK

100% Cotton, 1367yds (1250m)/500g (17.64oz), DK | Light Worsted

$24.38
$37.50
SALE Paintbox Yarns Simply Aran 20 Ball Value Pack Yarn - Acrylic Aran 62 options
Paintbox Yarns Simply Aran 20 Ball Value Pack Yarn - Acrylic Aran

100% Acrylic, 4024yds (3680m)/2000g (70.55oz), Aran

$49.50
$90.00
SALE Paintbox Yarns Baby DK Prints 10 Ball Value Pack Yarn - Nylon DK 19 options
Paintbox Yarns Baby DK Prints 10 Ball Value Pack Yarn - Nylon DK

55% Nylon 45% Acrylic, 1826yds (1670m)/500g (17.64oz), DK | Light Worsted

$33.00
$55.00
King Cole Celestial Super Chunky Yarn - Acrylic Super Chunky 6 options
King Cole Celestial Super Chunky Yarn - Acrylic Super Chunky

99% Acrylic 1% Polyester, 120yds (110m)/100g (3.53oz), Super Bulky

$10.18
King Cole Simply Footsie 4ply Yarn - Acrylic 4 Ply 2 options
King Cole Simply Footsie 4ply Yarn - Acrylic 4 Ply

93% Acrylic 7% Other, 470yds (430m)/100g (3.53oz), Fingering

$11.35
SALE Debbie Bliss Cotton DK 5 Ball Value Pack Yarn - Cotton DK 19 options
Debbie Bliss Cotton DK 5 Ball Value Pack Yarn - Cotton DK

100% Cotton, 459yds (420m)/250g (8.82oz), DK | Light Worsted

$21.94
$32.50
SALE Debbie Bliss Cotton DK 10 Ball Value Pack Yarn - Cotton DK 19 options
Debbie Bliss Cotton DK 10 Ball Value Pack Yarn - Cotton DK

100% Cotton, 919yds (840m)/500g (17.64oz), DK | Light Worsted

$42.25
$65.00
SALE Paintbox Yarns 100% Wool Chunky Superwash 5 Ball Value Pack Yarn 25 options
Paintbox Yarns 100% Wool Chunky Superwash 5 Ball Value Pack Yarn

100% Wool, 640yds (585m)/500g (17.64oz), Bulky

$39.06
$62.50
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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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