| LACE (0) |
SUPER FINE (1) |
FINE (2) |
LIGHT (3) |
MEDIUM (4) |
BULKY (5) |
SUPER BULKY (6) |
|
| WEIGHT | fingering, 10-count crochet thread | sock, fingering, 2-ply, 3-ply | sport, baby, 4-ply | light worsted, DK | worsted, afghan, aran | chunky, craft, rug | super-chunky, bulky, roving |
| CROCHET GAUGE RANGE* | 32–42 sts | 21–32 sts | 16–20 sts | 12–17 sts | 11–14 sts | 8–11 sts | 5–9 sts |
| RECOMMENDED HOOK RANGE** | Steel*** 6, 7, 8 Regular hook B/1 (1.4mm–2.25mm) | B/1 to E/4 (2.25mm–3.5mm) | E/4 to 7 (3.5mm–4.5mm) | 7 to I/9 (4.5mm–5.5mm) | I/9 to K/10½ (5.5mm–6.5mm) | K/10½ to M/13 (6.5mm–9mm) | M/13 and larger (9mm and larger) |