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 closeup image of Cascade Yarns Noble Cotton - Deep Lagoon 40
    $7.50
    $9.50
    Stock:4
    Stock: 4
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  • ball of Cascade Yarn Anchor Bay Moonbeam 40
    $11.50
    Stock:5
    Stock: 5
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  • closeup of Juniper Moon Cumulus Yarn - Lavender 40
    $22.00
    Stock:4
    Stock: 4
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  • Mirasol Yarns - Sulka Legato - Spruce 40
    $12.00
    $16.00
    Stock:1
    Stock: 1
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  • Cascade Yarns - Cherub Bulky - Black 40
    $12.00
    Stock:8
    Stock: 8
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  • Closeup of Cascade Yarns - Anthem - White Peach 40
    $6.00
    Stock:53
    Stock: 53
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  • Ella Rae Cozy Alpaca - Cabernet 40
    $14.00
    Stock:6
    Stock: 6
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  • Frabjous Fibers: Wonderland Yarns - March Hare - Goats Beard 40
    $19.50
    $26.00
    Stock:2
    Stock: 2
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  • Closeup of Cascade Yarns - Pacific - Peacock 40
    $8.00
    Stock:5
    Stock: 5
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  • Closeup of Cascade Yarns - Pacific Chunky - Peacock 40
    $8.00
    Stock:7
    Stock: 7
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  • Closeup of Cascade Yarns - Cherub DK - Black 40
    $3.50
    Stock:32
    Stock: 32
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  • Cascade Yarns Cherub Chunky - Black 40
    $6.00
    Stock:10
    Stock: 10
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  • Closeup of Cascade Yarns - Cherub Aran – Black 40
    $6.00
    Stock:13
    Stock: 13
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  • ball of Cascade Yarn Anchor Bay Aqua Glass 41
    $11.50
    Stock:10
    Stock: 10
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  • closeup of Juniper Moon Cumulus Yarn - Cornflower 41
    $22.00
    Stock:17
    Stock: 17
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  • Closeup of Mirasol Yarns - Sulka Legato - Wenge 41
    $12.00
    $16.00
    Stock:2
    Stock: 2
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  • Closeup of Cascade Yarns - Anthem - Dark Denim 41
    $6.00
    Stock:11
    Stock: 11
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  • Ella Rae Cozy Alpaca - Wild Indigo 41
    $14.00
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - 220 Superwash Merino - Carrot 41
    $13.00
    Stock:4
    Stock: 4
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  • HiKoo CoBaSi Yarn - Butter Cream Yellow 42 - Cotton, Bamboo, Silk
    $7.95
    Stock:9
    Stock: 9
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  • ball of Cascade Yarn Anchor Bay Storm Blue 42
    $11.50
    Stock:10
    Stock: 10
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  • closeup of Juniper Moon Cumulus Yarn - Seafoam 42
    $22.00
    Stock:8
    Stock: 8
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  • Closeup of Mirasol Yarns - Sulka Legato - Grasshopper 42
    $12.00
    $16.00
    Stock:4
    Stock: 4
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  • Ella Rae Cozy Alpaca - Cornerstone 42
    $14.00
    Stock:6
    Stock: 6
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  • Manufacturer's closeup image of Cascade Yarns Noble Cotton - Blackberry 43
    $7.50
    $9.50
    Stock:1
    Stock: 1
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  • manufacturer's closeup of Juniper Moon Cumulus Yarn - Bing Cherry 43
    $22.00
    Stock:6
    Stock: 6
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  • Ella Rae Yarn - Cozy Alpaca - Begonia 43
    $14.00
    Stock:6
    Stock: 6
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  • ball of  yarn of Cascade Yarns Anchor Bay Stratosphere 43
    $11.50
    Stock:10
    Stock: 10
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  • Closeup of Mirasol Yarns - Sulka Legato - Amaryllis 43
    $12.00
    $16.00
    Stock:5
    Stock: 5
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  • Closeup of Cascade Yarns - Anthem - Tortoiseshell 43
    $6.00
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - 220 Superwash Merino - Pine 43
    $13.00
    Stock:11
    Stock: 11
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  • Cascade Pacific Bulky Yarn - Ruby 43
    $15.00
    Stock:11
    Stock: 11
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  • Closeup of Cascade Yarns - Pacific - Ruby 43
    $8.00
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - Pacific Chunky - Ruby 43
    $8.00
    Stock:12
    Stock: 12
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  • ball of Cascade Yarn Anchor Bay Blueberry Pie 44
    $11.50
    Stock:8
    Stock: 8
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  • manufacturers closeup photo of Mirasol Yarns - Nuna - Butternut 44
    $7.50
    $15.00
    Stock:3
    Stock: 3
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  • hank of Juniper Moon Cumulus Yarn - First Blush 44
    $22.00
    Stock:8
    Stock: 8
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  • Closeup of Mirasol Yarns - Sulka Legato - Burgundy 44
    $12.00
    $16.00
    Stock:2
    Stock: 2
    Add to Cart The item has been added
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