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📖 Yarn Glossary

Yarn Weights

Lace (CYC 0)

Run Length: 400-600 m/50g | Needle Size: 1.5-2.5mm

Very fine yarn: 400-600m/50g, needle size 1.5-2.5mm. Ideal for shawls and lace work.

Fingering / Sock Weight (CYC 1)

Run Length: 200-220 m/50g | Needle Size: 2-3mm

Fine yarn: 200-220m/50g, needle size 2-3mm. Perfect for socks and fine garments. Also: Super Fine.

Sport (CYC 2)

Run Length: 160-200 m/50g | Needle Size: 2.5-3.5mm

Light yarn: 160-200m/50g, needle size 2.5-3.5mm. For lightweight sweaters and children's clothes. Also: Fine.

DK / Double Knitting / Light (CYC 3)

Run Length: 120-150 m/50g | Needle Size: 3.5-4.5mm

Light-medium yarn: 120-150m/50g, needle size 3.5-4.5mm. For sweaters and cardigans. Very versatile.

Worsted / Aran / Medium (CYC 4)

Run Length: 80-120 m/50g | Needle Size: 4-5mm

Medium weight yarn: 80-120m/50g, needle size 4-5mm. Standard weight for sweaters and blankets.

Bulky / Chunky (CYC 5)

Run Length: 50-80 m/50g | Needle Size: 5-6.5mm

Thick yarn: 50-80m/50g, needle size 5-6.5mm. For thick sweaters and hats.

Super Bulky / Super Chunky (CYC 6)

Run Length: 30-50 m/50g | Needle Size: 7-9mm

Extra thick yarn: 30-50m/50g, needle size 7-9mm. For scarves and home accessories.

Jumbo (CYC 7)

Run Length: <30 m/50g | Needle Size: >9mm

Very thick yarn: <30m/50g, needle size >9mm. For arm knitting and bulky décor projects.

Technical Terms

Run Length

Meters per skein. Together with weight determines the yarn weight category.

Yarn Weight

Categorization of yarn thickness (Fingering, DK, Worsted, etc.). Calculated from run length.

Needle Size

Recommended knitting needle size in mm. Just a guideline - always make your own gauge swatch!

Gauge

Number of stitches and rows per 4x4 inches. Important: Always knit your own gauge swatch!

Fiber Composition

Percentage breakdown of fibers in the yarn. Affects properties and care requirements.

Animal-free (Vegan)

Yarns without animal fibers (wool, silk, alpaca, etc.). Only plant-based or synthetic.

Similarity Score

Calculated from three main factors: fiber composition (45%), gauge/stitch count (45%), and run length (10%). 100% = identical, >90% = very similar, 80-90% = similar, <80% = conditionally suitable.

Yarn Glossary – Yarn Weights and Technical Terms | Maschenhub | Maschenhub