Hook & needle reference
Metric-to-US crochet hook and knitting needle labels in one letter-size sheet.
Free downloads
Printable craft size charts
Clean, letter-size SVG references designed for a craft drawer, project bag, or studio wall. Each sheet keeps its source and qualification visible.
Yarn weight reference
CYC categories, common names, knit gauge, and tool ranges.
Source notes
Last reviewed September 1, 2026
- Craft Yarn Council: Hooks & Needles Metric and US hook and needle size tables; gauge-swatch qualification.
- Craft Yarn Council: Standard Yarn Weight System Yarn weight categories, common names, gauge ranges, and tool ranges.
- Craft Yarn Council: Steel Crochet Hook & Crochet Thread Sizes Steel-hook numbering and its reverse relationship to hook diameter.