Crochet Hook Sizes Chart & Best Ergonomic Hooks for Beginners

By Olivia Bennett • Original URL: https://crochetwitholivia.com/crochet-hook-sizes-conversion-chart/

Compare inline vs. tapered throats, bamboo vs. cushioned elastomer grips, and discover the most comfortable ergonomic crochet hooks.

Skill Level: All Levels
Hook Size: 2.0 mm – 10.0 mm Essential Range
Total Time: 15 mins
Yield: Ergonomic Hook Buyer's Cheat Sheet
Yarn Weight: All Yarn Weights ( Lace #0 to Jumbo #7 )
Gauge: Always swatch when switching hook brands!

Materials & Tools

Abbreviations (US Terms)

mm – metric shaft diameter | US – American letter/number size | Tapered – Boye/Clover rounded throat | Inline – Susan Bates deep cut throat

Pattern Instructions

  1. Step 1: Measure Shaft Diameter: Always trust the millimeter (mm) stamping over US letters, since G can mean 4.0 mm in one brand and 4.25 mm in another!
  2. Step 2: Relax Wrist Posture: Rest elbows on a pillow while crocheting on the sofa and stretch wrists gently every 30 minutes.
  3. Step 3: Swatch Test: Crochet a 4" double-crochet square whenever switching from metal to wooden hooks to confirm your gauge stays consistent.

Pattern Notes

© 2026 Crochet With Olivia (crochetwitholivia.com). For personal handmade use; you may sell small-batch finished items made from this pattern with credit to CrochetWithOlivia.com.