Worsted Weight Yarn

Worsted is the most commonly used yarn weight for a reason — it knits up quickly, holds its shape well, and works for nearly everything from sweaters to hats to home goods. This collection ranges from washable wool and breed-specific farm yarns to alpaca and cotton bases, so there's a yarn for almost any project here.

Worsted weight (Craft Yarn Council weight class 4) typically knits at 16–20 stitches per 4 inches on US 7–9 (4.5–5.5mm) needles. It's the standard weight for most sweater patterns, hats, mittens, and heavier accessories, and its stitch definition makes it a good choice for cables or textured patterns that need to read clearly.

This collection includes superwash wool for everyday garments, non-superwash and breed-specific wools for knitters who want to work with a particular sheep breed's characteristics, alpaca and alpaca blends for extra softness and drape, and cotton bases for warm-weather projects or dishcloths or the wool-sensitive. Several yarns in this collection sit on the border with DK or Aran weight — check the individual product page if you're matching a pattern's gauge closely.

Worsted's mid-range thickness makes it forgiving for substitution: most patterns written for worsted weight will tolerate small gauge variations better than finer-weight patterns will, which makes it a practical choice if you're still getting comfortable with swatching and gauge matching.

Frequently asked questions

Is worsted weight yarn a good choice for beginners?

Yes — it's one of the most beginner-friendly weights because the stitches are large enough to see clearly and it knits up faster than finer yarns, so mistakes are easier to spot and fix.

How much worsted weight yarn do I need for a sweater?

Most adult sweaters take 1,000–1,600 yards depending on size and style, though this varies significantly with pattern, gauge, and fit. Always check your pattern's yardage requirement.

What's the difference between worsted and aran weight?

Aran is slightly heavier than worsted, usually knitting at 14–18 stitches per 4 inches versus worsted's 16–20. The two are close enough that they're sometimes used interchangeably in patterns, but a gauge swatch will tell you if a substitution will work for a specific project.