2026-11-12 · Amigurumi · Beginner/Intermediate
Best Yarn and Hook Size for Amigurumi
Choosing the right yarn and hook size makes all the difference for tight, tidy amigurumi stitches. Here's what to look for before you start your next cute critter.
Why Yarn Weight Matters
Amigurumi needs a fabric that's dense enough to hide the stuffing, so most patterns call for worsted weight (4) or DK (3) cotton or acrylic yarn. Cotton gives sharper stitch definition, while acrylic is softer and budget-friendly for beginners.
Matching Your Hook
The trick to tight amigurumi is sizing down. If your yarn label suggests a 5mm hook for garments, drop to a 3.5mm-4mm hook instead. This smaller hook keeps stitches snug so stuffing doesn't peek through.
Quick Tips
- Avoid fuzzy or textured yarns for your first few projects, they hide stitch detail and make counting hard.
- Smooth, plied yarn (not single-ply) holds its shape better.
- Test your gauge on a small swatch. If you can see gaps between stitches, go down a hook size.
- Stick to light or medium colors while learning, it's easier to spot mistakes.
Bottom Line
Start with a smooth worsted weight cotton or acrylic and a hook one or two sizes smaller than the yarn label recommends. Once you're comfortable with tension, feel free to experiment with different fibers and hook combos for different effects.