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 Debbie Bliss Eco Baby 5 Ball Value Pack Yarn - Cotton Sport 14 options
Debbie Bliss Eco Baby 5 Ball Value Pack Yarn - Cotton Sport

100% Cotton, 684yds (625m)/250g (8.82oz), Sport

$29.25
$45.00
SALE Debbie Bliss Aymara 10 Ball Value Pack Yarn - Baby Alpaca DK 9 options
Debbie Bliss Aymara 10 Ball Value Pack Yarn - Baby Alpaca DK

100% Baby Alpaca, 1094yds (1000m)/500g (17.64oz), DK | Light Worsted

$81.25
$125.00
Paintbox Yarns Cotton Mix DK 10 Ball Value Pack Yarn 24 options
Paintbox Yarns Cotton Mix DK 10 Ball Value Pack Yarn

50% Cotton 50% Acrylic, 2679yds (2450m)/1000g (35.27oz), DK | Light Worsted

$72.50
SALE Paintbox Yarns Wool Blend Super Chunky 5 Ball Value Pack Yarn - Acrylic Super Chunky 20 options
Paintbox Yarns Wool Blend Super Chunky 5 Ball Value Pack Yarn - Acrylic Super Chunky

75% Acrylic 25% Wool, 328yds (300m)/500g (17.64oz), Super Bulky

$20.25
$33.75
SALE Valley Yarns Easthampton 5 Ball Value Pack Yarn - Merino Wool Sport 9 options
Valley Yarns Easthampton 5 Ball Value Pack Yarn - Merino Wool Sport

75% Merino Wool 25% Nylon, 2340yds (2140m)/500g (17.64oz), Sport

$61.22
$87.45
SALE Paintbox Yarns 100% Wool Chunky Superwash 10 Ball Value Pack Yarn 25 options
Paintbox Yarns 100% Wool Chunky Superwash 10 Ball Value Pack Yarn

100% Wool, 1280yds (1170m)/1000g (35.27oz), Bulky

$75.00
$125.00
SALE Paintbox Yarns Wool Blend DK 5 Ball Value Pack Yarn - Acrylic DK 25 options
Paintbox Yarns Wool Blend DK 5 Ball Value Pack Yarn - Acrylic DK

75% Acrylic 25% Wool, 1422yds (1300m)/500g (17.64oz), DK | Light Worsted

$20.25
$33.75
SALE Valley Yarns Haydenville Bulky 10 Ball Value Pack Yarn 21 options
Valley Yarns Haydenville Bulky 10 Ball Value Pack Yarn

60% Merino Wool 40% Acrylic, 1090yds (997m)/1000g (35.27oz), Bulky

$76.93
$109.90
Paintbox Yarns Ombre Aran Wool Touch 5 Ball Value Pack Yarn - Acrylic Aran 10 options
Paintbox Yarns Ombre Aran Wool Touch 5 Ball Value Pack Yarn - Acrylic Aran

75% Acrylic 25% Wool, 1039yds (950m)/500g (17.64oz), Aran

$46.25
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

$27.50
Paintbox Yarns Cotton DK 25 Ball Color Pack Yarn - Cotton DK 2 options
Paintbox Yarns Cotton DK 25 Ball Color Pack Yarn - Cotton DK

100% Cotton, 3418yds (3125m)/1250g (44.09oz), DK | Light Worsted

$93.75
King Cole Macrame King Cotton Yarn - Cotton cord 9 options
King Cole Macrame King Cotton Yarn - Cotton cord

100% Cotton, 44yds (40m)/200g (7.06oz), Cord

$14.23
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

$10.78
$15.40
Willow & Lark Ramble 10 Ball Value Pack Yarn - Wool DK 18 options
Willow & Lark Ramble 10 Ball Value Pack Yarn - Wool DK

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

$80.00
MillaMia Naturally Soft Aran 10 Ball Value Pack Yarn - Merino Wool Aran 22 options
MillaMia Naturally Soft Aran 10 Ball Value Pack Yarn - Merino Wool Aran

100% Merino Wool, 875yds (800m)/500g (17.64oz), Aran

$110.00
Willow and Lark Poetry 5 Ball Value Pack Yarn - Merino Wool DK 18 options
Willow and Lark Poetry 5 Ball Value Pack Yarn - Merino Wool DK

60% Merino Wool 30% Microfibre 10% Camel, 629yds (575m)/250g (8.82oz), DK | Light Worsted

$40.00
SALE Tahki Yarns Donegal Tweed Fine 10 Ball Value Pack Yarn - Wool 4 Ply 3 options
Tahki Yarns Donegal Tweed Fine 10 Ball Value Pack Yarn - Wool 4 Ply

70% Wool 30% Mohair, 2180yds (1993m)/500g (17.64oz), Fingering

$55.19
$84.90
SALE Tahki Yarns Aurora 10 Ball Value Pack Yarn - Merino Wool Worsted 2 options
Tahki Yarns Aurora 10 Ball Value Pack Yarn - Merino Wool Worsted

70% Merino Wool 30% Acrylic, 2610yds (2387m)/1000g (35.27oz), Worsted

$116.94
$179.90
SALE Debbie Bliss Rialto DK 5 Ball Value Pack Yarn - Superwash Merino DK 32 options
Debbie Bliss Rialto DK 5 Ball Value Pack Yarn - Superwash Merino DK

100% Merino Wool, 115yds (105m)/250g (8.82oz), DK | Light Worsted

$35.75
$55.00
SALE Debbie Bliss Super Chunky Merino 10 Ball Value Pack Yarn - Wool Super Chunky 15 options
Debbie Bliss Super Chunky Merino 10 Ball Value Pack Yarn - Wool Super Chunky

100% Wool, 875yds (800m)/1000g (35.27oz), Super Bulky

$126.75
$195.00
SALE Debbie Bliss Fine Donegal 50g 10 Ball Value Pack Yarn - Wool 4 Ply 12 options
Debbie Bliss Fine Donegal 50g 10 Ball Value Pack Yarn - Wool 4 Ply

95% Wool 5% Cashmere, 2080yds (1902m)/500g (17.64oz), Fingering

$91.00
$140.00
SALE Debbie Bliss Angel 5 Ball Value Pack Yarn - Mohair Lace 14 options
Debbie Bliss Angel 5 Ball Value Pack Yarn - Mohair Lace

76% Mohair 24% Silk, 1094yds (1000m)/125g (4.41oz), Lace | 2 Ply

$51.19
$78.75
SALE Paintbox Yarns 100% Wool Worsted Superwash 20 Ball Value Pack Yarn 12 options
Paintbox Yarns 100% Wool Worsted Superwash 20 Ball Value Pack Yarn

100% Wool, 4374yds (4000m)/2000g (70.55oz), Worsted

$144.00
$240.00
SALE Valley Yarns Easthampton 10 Ball Value Pack Yarn - Merino Wool Sport 9 options
Valley Yarns Easthampton 10 Ball Value Pack Yarn - Merino Wool Sport

75% Merino Wool 25% Nylon, 4681yds (4280m)/1000g (35.27oz), Sport

$122.43
$174.90
SALE Paintbox Yarns Wool Blend Worsted 10 Ball Value Pack Yarn - Acrylic Worsted 25 options
Paintbox Yarns Wool Blend Worsted 10 Ball Value Pack Yarn - Acrylic Worsted

75% Acrylic 25% Wool, 2187yds (2000m)/1000g (35.27oz), Worsted

$40.50
$67.50
SALE Paintbox Yarns Metallic DK 10 Ball Value Pack Yarn - Cotton DK 12 options
Paintbox Yarns Metallic DK 10 Ball Value Pack Yarn - Cotton DK

55% Cotton 45% Polyamide, 1312yds (1200m)/500g (17.64oz), DK | Light Worsted

$40.50
$67.50
Paintbox Yarns Baby DK 10 Ball Value Pack Yarn - Nylon DK 25 options
Paintbox Yarns Baby DK 10 Ball Value Pack Yarn - Nylon DK

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

$50.00
SALE Paintbox Yarns Wool Mix Aran 5 Ball Value Pack Yarn - Wool Aran 59 options
Paintbox Yarns Wool Mix Aran 5 Ball Value Pack Yarn - Wool Aran

50% Wool 50% Acrylic, 984yds (900m)/500g (17.64oz), Aran

$31.69
$48.75
Paintbox Yarns Simply Aran 20 Ball Value Pack Yarn - Acrylic Aran 55 options
Paintbox Yarns Simply Aran 20 Ball Value Pack Yarn - Acrylic Aran

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

$90.00
Paintbox Yarns Simply Super Chunky 20 Ball Value Pack Yarn - Acrylic Super Chunky 19 options
Paintbox Yarns Simply Super Chunky 20 Ball Value Pack Yarn - Acrylic Super Chunky

100% Acrylic, 1312yds (1200m)/2000g (70.55oz), Super Bulky

$110.00
Paintbox Yarns Simply Super Chunky 10 Ball Value Pack Yarn - Acrylic Super Chunky 25 options
Paintbox Yarns Simply Super Chunky 10 Ball Value Pack Yarn - Acrylic Super Chunky

100% Acrylic, 656yds (600m)/1000g (35.27oz), Super Bulky

$55.00
Valley Yarns Sunderland 10 Ball Value Pack Yarn - Alpaca DK 18 options
Valley Yarns Sunderland 10 Ball Value Pack Yarn - Alpaca DK

100% Alpaca, 1090yds (997m)/500g (17.64oz), DK | Light Worsted

$114.90
King Cole Merino Blend DK Undyed Yarn - Wool DK
King Cole Merino Blend DK Undyed Yarn - Wool DK

100% Wool, 569yds (520m)/250g (8.82oz), DK | Light Worsted

$34.01
Paintbox Yarns Recycled Cotton Worsted 10 Ball Value Pack Yarn - Cotton Worsted 9 options
Paintbox Yarns Recycled Cotton Worsted 10 Ball Value Pack Yarn - Cotton Worsted

100% Cotton, 1695yds (1550m)/1000g (35.27oz), Worsted

$52.50
Paintbox Yarns Simply DK 10 Ball Color Pack - Chloe's blanket Yarn - Acrylic DK
Paintbox Yarns Simply DK 10 Ball Color Pack - Chloe's blanket Yarn - Acrylic DK

100% Acrylic, 1367yds (1250m)/1000g (35.27oz), DK | Light Worsted

$42.50
SALE MillaMia Naturally Soft Super Chunky 10 Ball Value Pack Yarn - Merino Wool Super Chunky 20 options
MillaMia Naturally Soft Super Chunky 10 Ball Value Pack Yarn - Merino Wool Super Chunky

100% Merino Wool, 547yds (500m)/1000g (35.27oz), Super Bulky

$97.50
$150.00
SALE Debbie Bliss Fine Donegal 5 Ball Value Pack Yarn - Wool 4 Ply 13 options
Debbie Bliss Fine Donegal 5 Ball Value Pack Yarn - Wool 4 Ply

95% Wool 5% Cashmere, 2078yds (1900m)/500g (17.64oz), Fingering

$84.50
$130.00
SALE Debbie Bliss Eco Baby 10 Ball Value Pack Yarn - Cotton Sport 14 options
Debbie Bliss Eco Baby 10 Ball Value Pack Yarn - Cotton Sport

100% Cotton, 1367yds (1250m)/500g (17.64oz), Sport

$58.50
$90.00
SALE Debbie Bliss Paloma 10 Ball Value Pack Yarn - Baby Alpaca Super Chunky 16 options
Debbie Bliss Paloma 10 Ball Value Pack Yarn - Baby Alpaca Super Chunky

60% Baby Alpaca 40% Merino Wool, 711yds (650m)/500g (17.64oz), Super Bulky

$102.38
$157.50
SALE Debbie Bliss Saphia 10 Ball Value Pack Yarn - Baby Alpaca Chunky 14 options
Debbie Bliss Saphia 10 Ball Value Pack Yarn - Baby Alpaca Chunky

43% Baby Alpaca 42% Merino Wool 15% Linen, 1094yds (1000m)/1000g (35.27oz), Bulky

$107.25
$165.00
SALE Debbie Bliss Saphia 5 Ball Value Pack Yarn - Baby Alpaca Chunky 14 options
Debbie Bliss Saphia 5 Ball Value Pack Yarn - Baby Alpaca Chunky

43% Baby Alpaca 42% Merino Wool 15% Linen, 547yds (500m)/500g (17.64oz), Bulky

$53.63
$82.50
SALE Debbie Bliss Donegal Luxury Tweed Aran 10 Ball Value Pack Yarn - Wool Aran 15 options
Debbie Bliss Donegal Luxury Tweed Aran 10 Ball Value Pack Yarn - Wool Aran

100% Wool, 962yds (880m)/500g (17.64oz), Aran

$87.75
$135.00
SALE Debbie Bliss Cashmerino DK 10 Ball Value Pack Yarn - Superwash Merino DK 25 options
Debbie Bliss Cashmerino DK 10 Ball Value Pack Yarn - Superwash Merino DK

55% Merino Wool 33% Acrylic 12% Cashmere, 1203yds (1100m)/500g (17.64oz), DK | Light Worsted

$71.50
$110.00
SALE Debbie Bliss Piper 10 Ball Value Pack Yarn - Cotton DK 14 options
Debbie Bliss Piper 10 Ball Value Pack Yarn - Cotton DK

50% Cotton 50% Viscose, 2187yds (2000m)/1000g (35.27oz), DK | Light Worsted

$68.25
$105.00
SALE Debbie Bliss Super Chunky Merino 5 Ball Value Pack Yarn - Wool Super Chunky 15 options
Debbie Bliss Super Chunky Merino 5 Ball Value Pack Yarn - Wool Super Chunky

100% Wool, 437yds (400m)/500g (17.64oz), Super Bulky

$63.38
$97.50
SALE Debbie Bliss Merion 10 Ball Value Pack Yarn - Wool Chunky 14 options
Debbie Bliss Merion 10 Ball Value Pack Yarn - Wool Chunky

50% Wool 50% Acrylic, 109yds (100m)/1000g (35.27oz), Bulky

$74.75
$115.00
SALE Debbie Bliss Angel 10 Ball Value Pack Yarn - Mohair Lace 14 options
Debbie Bliss Angel 10 Ball Value Pack Yarn - Mohair Lace

76% Mohair 24% Silk, 2187yds (2000m)/250g (8.82oz), Lace | 2 Ply

$102.38
$157.50
SALE Paintbox Yarns Chunky Pots 5 Ball Value Pack Yarn - Acrylic Chunky 21 options
Paintbox Yarns Chunky Pots 5 Ball Value Pack Yarn - Acrylic Chunky

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

$37.50
$62.50
SALE Paintbox Yarns Wool Blend DK 10 Ball Value Pack Yarn - Acrylic DK 25 options
Paintbox Yarns Wool Blend DK 10 Ball Value Pack Yarn - Acrylic DK

75% Acrylic 25% Wool, 2843yds (2600m)/1000g (35.27oz), DK | Light Worsted

$40.50
$67.50
Paintbox Yarns 100% Wool Worsted 10 Ball Value Pack Yarn 48 options
Paintbox Yarns 100% Wool Worsted 10 Ball Value Pack Yarn

100% Wool, 2187yds (2000m)/1000g (35.27oz), Worsted

$110.00
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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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