Materials Beginner
Crochet Hooks
The primary tool used in crochet to create loops of thread or yarn and interlock them into stitches.
Crochet hooks come in many shapes, sizes, and materials. Choosing the right hook for your yarn and project is essential for achieving the correct gauge and maintaining hand comfort.
Anatomy of a Hook
- Point (Head): The tip that you insert into the stitches.
- Throat: The part that catches the yarn and pulls it through.
- Shaft (Cylinder): This determines the size of the hook. Your loops are formed here, so the shaft’s diameter is the “size” of the hook.
- Thumb Rest (Grip): The flat part where you hold the hook (though not all hooks have this).
- Handle: The rest of the hook that sits in your palm.
Hook Materials
| Material | Best For | Why? |
|---|---|---|
| Aluminum | All-purpose | Smooth and fast; works well with most yarns. |
| Plastic | Large projects / Beginners | Lightweight and inexpensive; common for very large sizes (Jumbo). |
| Bamboo/Wood | Slippery yarns | Naturally “grippy,” which helps keep slippery fibers like silk or bamboo yarn under control. |
| Steel | Thread crochet | Used for extremely small lace projects. |
| Ergonomic | Long sessions | Features a larger, padded handle to reduce hand fatigue and strain. |
Size Conversion Table
Hook sizes are usually labeled with a letter/number (US) or in millimeters (Metric).
| Metric (mm) | US Size | UK Size | Recommended Yarn Weight |
|---|---|---|---|
| 2.25 mm | B-1 | 13 | Super Fine (1) |
| 2.75 mm | C-2 | 12 | Super Fine (1) |
| 3.25 mm | D-3 | 10 | Fine (2) |
| 3.5 mm | E-4 | 9 | Fine (2) |
| 3.75 mm | F-5 | - | Fine (2) |
| 4.0 mm | G-6 | 8 | Light (3) |
| 4.5 mm | 7 | 7 | Light (3) |
| 5.0 mm | H-8 | 6 | Medium (4) |
| 5.5 mm | I-9 | 5 | Medium (4) |
| 6.0 mm | J-10 | 4 | Medium (4) |
| 6.5 mm | K-10.5 | 3 | Bulky (5) |
| 8.0 mm | L-11 | 0 | Bulky (5) |
| 9.0 mm | M/N-13 | 00 | Super Bulky (6) |
| 10.0 mm | N/P-15 | 000 | Super Bulky (6) |
| 12.0 mm | O | - | Super Bulky (6) / Jumbo (7) |
| 15.0 mm | P/Q | - | Jumbo (7) |
| 16.0 mm | Q | - | Jumbo (7) |
| 19.0 mm | S | - | Jumbo (7) |
| 20.0 mm | T | - | Jumbo (7) |
| 25.0 mm | U/VX | - | Jumbo (7) |
Tapered vs. Inline Hooks
There are two main styles of hook heads:
- Inline (Bates style): The hook head is the same width as the shaft. This helps with consistent stitch size but can be “pointier.”
- Tapered (Boye style): The throat narrows before reaching the shaft. Many find this smoother for fast crocheting as it glides through stitches easily.