Bulky weight yarn, also called chunky yarn, is thicker and warmer than worsted weight, making it perfect for quick, cozy projects. Loved by knitters and crocheters alike, bulky and chunky yarns create dramatic textures and chunky stitches that work up fast into warm hats, big scarves, cozy sweaters, thick blankets, or even rugs and baskets.
Yarn weight number symbol: 5
Also known as: chunky yarn, yarn weight 5, size 5 yarn
Knitting gauge: Approximately 3–3.75 stitches per inch (12–15 stitches per 4 inches)
Recommended knitting needles: US 9–11 (5.5–8 mm)
Crochet gauge: Approximately 2–2.75 single crochets per inch (8–11 stitches per 4 inches)
Recommended crochet hooks: US K/10.5–M/13 (6.5–9 mm)
Bulky weight yarns, sometimes labeled as chunky knit yarn or chunky chunky yarn, are popular for quick weekend projects, statement accessories, warm outerwear, or textured home décor. Choose a soft, bulky wool yarn for added warmth and structure in cold-weather makes.
At Little Knits, you’ll find a wide variety of bulky weight and chunky yarns in wool, blends, and hand-dyed options — all at irresistible sale prices. Whether you’re knitting a big blanket, crocheting an oversized scarf, or making thick slippers, you’ll find the perfect size 5 bulky yarn here.
💡Tip: For super plush textures, hold two strands of bulky yarn together or pair it with a coordinating mohair for extra fluff!