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!

  • hank of Cascade Yarns - Ultra Pima Fine 100% Cotton Yarn - Kiwi 3865
    $7.00
    Stock:10
    Stock: 10
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  • hank of yarn of Cascade Yarns Ultra Pima in color Kiwi 3865
    $13.50
    Stock:6
    Stock: 6
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  • image of hank of yarn of Cascade Yarns Ultra Pima - Bronze 3867
    $13.50
    Stock:10
    Stock: 10
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  • image of hank of yarn of Cascade Yarns Ultra Pima - Olive Grey 3868
    $13.50
    Stock:10
    Stock: 10
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  • Manufacturer's closeup image of Cascade Ultra Pima Cotton in #3870 White Grape
    $13.50
    Stock:9
    Stock: 9
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  • Cascade Fixation Yarn - Margarita 5140
    $6.00
    Stock:5
    Stock: 5
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  • Fixation - Deep Green 5190
    $6.00
    Out of Stock
  • Manufacturer's image of Cascade Yarns Fixation - Milky Green 5301
    $6.00
    Stock:5
    Stock: 5
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  • Cascade Fixation Yarn - Watercress 5321
    $6.00
    Stock:14
    Stock: 14
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  • Manufacturer's image of Cascade Yarns Fixation - Smoke Green 5325
    $6.00
    Stock:9
    Stock: 9
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  • Fixation - Fern 5606
    $6.00
    Stock:14
    Stock: 14
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  • Closeup of Cascade Yarns - Heritage - Pine 5608
    $11.50
    Stock:6
    Stock: 6
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  • Closeup of Cascade Yarns - Heritage - Moss 5612
    $11.50
    Stock:6
    Stock: 6
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  • Closeup of Cascade Yarns - Heritage - Jade 5627
    $11.50
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - Heritage Silk - Jade 5627
    $19.00
    Stock:10
    Stock: 10
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  • Closeup of Cascade Yarns - Heritage - Citron 5629
    $11.50
    Stock:10
    Stock: 10
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  • Closeup of Cascade Yarns - Heritage - Mossy Rock 5634
    $11.50
    Stock:3
    Stock: 3
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  • Closeup of Cascade Yarns - Heritage - Sage 5635
    $11.50
    Stock:10
    Stock: 10
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  • Closeup of Cascade Yarns - Heritage - Spruce 5654
    $11.50
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - Heritage - Christmas Green 5656
    $11.50
    Stock:3
    Stock: 3
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  • Closeup of Cascade Yarns - Heritage - Hunter Green 5657
    $11.50
    Stock:21
    Stock: 21
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  • Closeup of Cascade Yarns - Heritage - Herb 5658
    $11.50
    Stock:10
    Stock: 10
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  • Closeup of Cascade Yarns - Heritage - Primavera 5659
    $11.50
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - Heritage Silk - Primavera 5659
    $19.00
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - Heritage - Cedar Green 5684
    $11.50
    Stock:2
    Stock: 2
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  • Closeup of Cascade Yarns - Heritage Silk - Cockatoo 5687
    $19.00
    Out of Stock
  • Closeup of Cascade Yarns - Heritage - Avocado 5715
    $11.50
    Stock:5
    Stock: 5
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  • Closeup of Cascade Yarns - Heritage Silk - Calla Green 5717
    $19.00
    Stock:11
    Stock: 11
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  • Closeup of Cascade Yarns - Heritage - Evergreen 5721
    $11.50
    Stock:4
    Stock: 4
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  • Closeup of Cascade Yarns - Heritage - Jasmine Green 5722
    $11.50
    Stock:6
    Stock: 6
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  • Closeup of Cascade Yarns - Heritage Silk - Loden Frost 5731
    $19.00
    Out of Stock
  • Closeup of Cascade Yarns - Heritage - Jade Heather 5746
    $11.50
    Out of Stock
  • Closeup of Cascade Yarns - Heritage - Caribbean Sea 5753
    $11.50
    Stock:5
    Stock: 5
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  • Hank of Cascade Yarns - Heritage - Olive Branch 5754
    $11.50
    Stock:4
    Stock: 4
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  • closeup of Hank of Cascade Yarns Heritage - Fern #5760, a soft subtle and earthy shade of lime green.
    $11.50
    Stock:5
    Stock: 5
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  • hank of yarn of Cascade Yarns Heritage (Sock Yarn) Highlighter Green 5775
    $11.50
    Stock:2
    Stock: 2
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  • Fixation - Grannysmith Green 5806
    $6.00
    Stock:5
    Stock: 5
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  • Fixation - Sea Glass 5960
    $6.00
    Stock:8
    Stock: 8
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  • Cascade Yarns - Lana Grande - Agate Green 6085 - 100% Peruvian Wool
    $11.00
    Stock:10
    Stock: 10
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  • Cadmium Green 6086
    $11.00
    Stock:4
    Stock: 4
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  • Yarn hank and swatch of Koozoo #7070 Calm
    $23.00
    Stock:8
    Stock: 8
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