Yarn by Size

Yarn by Size

Understanding Yarn Sizes

Yarn comes in a variety of sizes, each suited for different types of projects and techniques. The Craft Yarn Council (CYC) has established a standard yarn weight system to help you choose the right yarn for your needs. Here’s a guide to the different yarn sizes and their classifications:

  1. Lace Weight (0):

    • Description: The thinnest yarn available, often used for delicate and intricate projects.
    • Uses: Ideal for lace shawls, doilies, and lightweight garments.
    • Needle/Hook Size: 000-1 (1.5-2.25 mm)
    • Gauge: 33-40 stitches per 4 inches
  2. Super Fine (1):

    • Description: Includes fingering, sock, and baby yarns.
    • Uses: Perfect for socks, lightweight sweaters, and baby items.
    • Needle/Hook Size: 1-3 (2.25-3.25 mm)
    • Gauge: 27-32 stitches per 4 inches
  3. Fine (2):

    • Description: Includes sport and baby yarns.
    • Uses: Great for lightweight garments, baby clothes, and accessories.
    • Needle/Hook Size: 3-5 (3.25-3.75 mm)
    • Gauge: 23-26 stitches per 4 inches
  4. Light (3):

    • Description: Includes DK (double knitting) and light worsted yarns.
    • Uses: Suitable for a wide range of projects, including sweaters, hats, and blankets.
    • Needle/Hook Size: 5-7 (3.75-4.5 mm)
    • Gauge: 21-24 stitches per 4 inches
  5. Medium (4):

    • Description: Includes worsted, afghan, and aran yarns.
    • Uses: Ideal for sweaters, afghans, and scarves.
    • Needle/Hook Size: 7-9 (4.5-5.5 mm)
    • Gauge: 16-20 stitches per 4 inches
  6. Bulky (5):

    • Description: Includes chunky, craft, and rug yarns.
    • Uses: Great for chunky scarves, hats, and cozy blankets.
    • Needle/Hook Size: 9-11 (5.5-8 mm)
    • Gauge: 12-15 stitches per 4 inches
  7. Super Bulky (6):

    • Description: Very thick yarn, ideal for quick projects.
    • Uses: Perfect for heavy blankets, oversized sweaters, and statement accessories.
    • Needle/Hook Size: 11+ (8 mm and up)
    • Gauge: 7-11 stitches per 4 inches
  8. Jumbo (7):

    • Description: The thickest yarn available, often used for extreme knitting and crochet.
    • Uses: Ideal for arm knitting, large-scale projects, and home decor items.
    • Needle/Hook Size: 17+ (12.75 mm and up)
    • Gauge: 6 stitches or fewer per 4 inches

Choosing the right yarn size can make a big difference in the look and feel of your finished project. Whether you’re aiming for delicate lace or a chunky knit, there’s a yarn size that’s perfect for your needs!

  • Manufacturer's image of Cascade Yarns Cherub Chunky in Blue Heron 108
    $6.00
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  • closeup of Cascade Yarns - Cherub DK - Blue Heron 108
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  • closeup of Cherub Aran - Blue Heron 108
    $3.00
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  • Ball top of Queensland Collection Yarns - Perth - Royal Bluebell 108
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  • Manufacturer's image of Cascade Yarns Cherub Chunky in Twilight Purple 109
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  • closeup of Cascade Yarns - Cherub Chunky - Blue Bell 0112
    $6.00
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  • ball of Queensland Collection Yarns - Perth - Alpine Shire 117
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  • Perth - Fraser Island 130
    $18.00
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  • Manufacturer's closeup image of Cascade Yarns Cherub Aran Deep Wisteria #132 – cascade cherub aran, deep wisteria yarn, jewel tone yarn, cascade yarns deep wisteria, purple yarn for knitting, rich blue yarn, aran weight yarn, soft acrylic yarn, nylon blend yarn, machine washable yarn, yarn for baby projects, elegant yarn colors, luxury yarn shades, cascade yarns color 132, dark purple yarn, yarn for crochet, yarn for sweaters, yarn for shawls, yarn for accessories, yarn for home décor, yarn with red undertones, yarn with purple undertones
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  • Manufacturer's closeup image of Cascade Yarns Cherub Aran Mint Julep #135 – mint julep yarn, pastel turquoise yarn, misty blue green yarn, Cascade Cherub Aran Mint Julep, soft acrylic nylon yarn, baby-safe yarn, hypoallergenic pastel yarn, aran weight baby yarn, Cascade Yarns Mint Julep, soft yarn for baby clothes, yarn for baby blankets, pastel yarn for spring knits, delicate turquoise yarn, machine washable baby yarn, gentle yarn for sensitive skin, soft yarn for crochet, yarn for heirloom baby gifts, Cascade pastel yarn collection, yarn for baby booties, soft yarn for sweaters, yarn for baby hats, mint blue yarn skein, soft yarn for knitting, luxury feel affordable yarn, yarn for baby showers.
    $6.00
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  • Closeup of Cascade Yarns - Heritage Yarn - Night 5601
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Marine 5603
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  • Closeup of Cascade Yarns - Heritage - Denim 5604
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  • Closeup of Cascade Yarns - Heritage - Royal 5615
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Navy 5623
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  • Closeup of Cascade Yarns - Heritage - Turquoise 5626
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  • Closeup of Cascade Yarns - Heritage - Anis 5630
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Sapphire 5636
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Lavender 5650
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Spruce 5654
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  • Closeup of Cascade Yarns - Heritage - Como Blue 5655
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  • Closeup of Cascade Yarns - Heritage - China Blue 5686
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Dusty Turquoise 5704
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Placid Blue 5713
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Violet Indigo 5719
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Deep Ocean 5720
    $11.50
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  • closeup of Cascade Yarns - Heritage - Sweet Lavender 5739
    $11.50
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  • Closeup of Cascade Yarns - Heritage - Vintage Indigo 5740
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  • closeup of Cascade Yarns - Heritage - Bachelor Button 5741
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  • Closeup of Cascade Yarns - Heritage - Lapis Heather 5744
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  • Closeup of Cascade Yarns - Heritage - Riviera Heather 5745
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  • closeup of Hank of Cascade Yarns Heritage - Stonewash Denim Blue 5762
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  • Hank of Cascade Yarns Heritage - Clear Sky 5781
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