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!

  • cake and knit sample of Trendsetter Poet Mohair - Smoke & Fire 27
    $15.00
    $30.00
    Out of Stock
  • Closeup of Ella Rae Yarns - Cashmereno Sport - Melanite 01
    $11.00
    Stock:10
    Stock: 10
    Add to Cart The item has been added
  • HiKoo Simplinatural Yarn - Black 02
    $25.20
    Stock:15
    Stock: 15
    Add to Cart The item has been added
  • HiKoo CoBaSi - Black 02
    $5.17
    $7.95
    Out of Stock
  • Closeup of Cascade Yarns - Anthem - Black 05
    $3.60
    $6.00
    Stock:4
    Stock: 4
    Add to Cart The item has been added
  • manufacturer's closeup image of Juniper Moon Farm Beatrix color #07 Onyx
    $22.00
    Stock:5
    Stock: 5
    Add to Cart The item has been added
  • closeup of Ella Rae Yarns - Silky Kid - Raven  08
    $18.00
    Stock:6
    Stock: 6
    Add to Cart The item has been added
  • ball of yarn of Mirasol, color Marcasite 10
    $20.00
    Out of Stock
  • Ella Rae Cozy Alpaca - Black 16
    $15.00
    Stock:3
    Stock: 3
    Add to Cart The item has been added
  • Yarn Store image of ball of yarn of Jody Long Coastline - Inky 18
    $8.00
    $16.00
    Stock:3
    Stock: 3
    Add to Cart The item has been added
  • Closeup of Cascade Yarns - 220 Superwash Merino - Black 28
    $14.00
    Stock:3
    Stock: 3
    Add to Cart The item has been added
  • closeup of Juniper Moon Cumulus Yarn - Blackberry 37
    $22.00
    Stock:6
    Stock: 6
    Add to Cart The item has been added
  • Cascade Yarns - Cherub Bulky - Black 40
    $12.00
    Stock:6
    Stock: 6
    Add to Cart The item has been added
  • Closeup of Cascade Yarns - Cherub DK - Black 40
    $3.50
    Out of Stock
  • Cascade Yarns Cherub Chunky - Black 40
    $6.00
    Out of Stock
  • Closeup of Cascade Yarns - Cherub Aran – Black 40
    $6.00
    Stock:4
    Stock: 4
    Add to Cart The item has been added
  • closeup of yarn of Queensland Collection Kathmandu DK 100 - Ink 47
    $13.75
    $25.00
    Out of Stock
  • Cascade Pacific Bulky Yarn - Black 48
    $15.00
    Out of Stock
  • Closeup of Cascade Yarns - Pacific Chunky - Black 48
    $8.50
    Stock:11
    Stock: 11
    Add to Cart The item has been added
  • Closeup of Cascade Yarns - Pacific - Black 48
    $8.50
    Stock:10
    Stock: 10
    Add to Cart The item has been added
  • manufacturer's closeup of yarn of Queensland Collection Kathmandu Aran 100 - Jet 59
    $28.00
    Stock:22
    Stock: 22
    Add to Cart The item has been added
  • manufacturer's closeup of yarn of Queensland Collection Kathmandu Aran 100 - Briar 60
    $28.00
    Stock:10
    Stock: 10
    Add to Cart The item has been added
  • manufacturer's closeup of yarn of Queensland Collection Kathmandu Aran 100 - Maple 61
    $28.00
    Stock:10
    Stock: 10
    Add to Cart The item has been added
  • manufacturers stock photo of Ella Rae - Cozy Alpaca Chunky - Jet Black 503
    $15.00
    Stock:13
    Stock: 13
    Add to Cart The item has been added
  • Cascade Baby Alpaca Chunky - Black 553
    $20.00
    Stock:16
    Stock: 16
    Add to Cart The item has been added
  • hank of Cascade Baby Alpaca Chunky - Jet 672
    $20.00
    Stock:18
    Stock: 18
    Add to Cart The item has been added
  • Closeup of Cascade Yarns - 220 Superwash Sport - Black 815
    $7.00
    Stock:14
    Stock: 14
    Add to Cart The item has been added
  • Closeup of Cascade Yarns - 220 Superwash Aran - Black 815
    $13.00
    Out of Stock
  • Closeup of Cascade Yarns - 220 Superwash - Black 815
    $12.50
    Stock:10
    Stock: 10
    Add to Cart The item has been added
  • Closeup of Cascade Yarns - 128 Superwash - Black 815
    $14.00
    Stock:14
    Stock: 14
    Add to Cart The item has been added
  • closeup of Queensland Coastal Cotton - Jet 1002
    $8.00
    Out of Stock
  • Cascade Alpaca Lace - Black 1406s
    $10.00
    Stock:9
    Stock: 9
    Add to Cart The item has been added
  • Closeup of Cascade Yarns - Ultra Pima Fine - True Black 3754
    $7.50
    Out of Stock
  • Closeup of Cascade Yarns - Ultra Pima - Black 3754
    $14.50
    Out of Stock
  • Closeup of Cascade Yarns - Heritage - Black 5672
    $11.50
    Out of Stock
  • Cascade Yarns - Lana Grande - True Black 6039 - 100% Peruvian Wool
    $7.15
    $11.00
    Stock:4
    Stock: 4
    Add to Cart The item has been added
  • manufacturer's stock image closeup of Cascade Yarns Lana Grande - Jet 6106
    $7.15
    $11.00
    Stock:12
    Stock: 12
    Add to Cart The item has been added
  • Fixation - Black 8990
    $6.00
    Out of Stock
  • Cascade's closeup of Woolpaka yarn Black 17
    $16.00
    Stock:18
    Stock: 18
    Add to Cart The item has been added