Let's Make a Sphere!
Amigurumi Pattern Generator
Add Stuffing and Safety Eyes
Why make a sphere?
Crocheting a sphere is probably the most fundamental technique in amigurumi. While making the heads and bodies for stuffed figures is the most common application, the underlying geometry of a crocheted sphere lends itself to a wide variety of practical, and creative uses.
Classic & Primary Uses
Amigurumi Anatomy:
- Heads & Bodies: The most frequent use in toy-making. Spheres serve as the base for heads, torsos, or belly sections of animals, dolls, and fantasy creatures.
- Limbs & Features: Small spheres (or hemisphere variations) form paws, snout bases, cheek puffs, tail ends, or rounded ears.
Toys:
- Balls for Children: Hacky sacks, sensory play balls, soft infant rattles (when fitted with an internal rattle box or bell), or colorful play sets.
Decorative & Seasonal Uses
Holiday Ornaments:
- Baubles for Christmas trees, hanging garlands, or autumn pumpkins (by pulling a thread down through the center of an orange sphere to indent the top and bottom).
Home Decor Accents:
- Decorative Bowl Fillers: Multi-textured or multi-colored yarn spheres arranged in decorative glass bowls or trays.
- Botanical Components: Crocheted cacti, succulents, flower centers, or berries.
- Garlands & Mobiles: Strung together with beads or tassels for nursery ceiling mobiles or wall hangings.
Creative Uses
Stress Relief & Ergonomics:
- Stress Balls: Stuffed with high-density materials or memory foam scraps to squeeze for hand therapy and stress relief.
- Ergonomic Wrist Rests: Small, slightly flattened spheres filled with plastic poly-pellets or dried beans to support wrists while using a computer mouse or keyboard.
Interactive & Functional Household Items:
- Pincushions: Compact, tightly stitched spheres (or hemisphere bases) make sturdy pincushions for sewing and embroidery needles.
Educational & Conceptual Models:
- Astronomy & Science Models: Scaled representations of planets, moons, or cellular/atomic structures for teaching or display.
What are Yarn Weights?
US System uses numbers (0-7) and descriptive terms (Fingering, Worsted, Bulky). UK/AU/NZ System frequently uses "Ply" (e.g., 4-ply, 8-ply). Note: In modern manufacturing, "ply" refers to thickness class, not literal strands.
| Standard # | Category Name | Common Names / Terminology | Typical Crochet Hook Size *Note amigurumi does typically use smaller hooks |
Common Uses |
|---|---|---|---|
| 0 | Lace | Thread, Cobweb, Light Fingering | 1.4 mm - 2.25 mm | Delicate doilies, airy lace shawls, micro-amigurumi. |
| 1 | Super Fine | Fingering, Sock, Baby (UK: 4-Ply) | 2.25 mm - 3.5 mm | Socks, lightweight shawls, baby garments. |
| 2 | Fine | Sport, Baby (UK: 5-Ply) | 3.5 mm - 4.5 mm | Light sweaters, spring garments, detailed accessories. |
| 3 | Light | DK (Double Knitting), Light Worsted (UK: 8-Ply) | 4.5 mm - 5.5 mm | Sweaters, baby blankets, lightweight hats, amigurumi. |
| 4 | Medium | Worsted, Aran, Afghan (UK: 10-Ply) | 5.5 mm - 6.5 mm | The standard workhorse: blankets, sweaters, hats, standard amigurumi. |
| 5 | Bulky | Chunky, Craft, Rug (UK: 12-Ply) | 6.5 mm - 9.0 mm | Warm hats, thick cowls, fast plushies, floor baskets. |
| 6 | Super Bulky | Super Chunky, Roving | 9.0 mm - 15.0 mm | Quick blankets, plush velvet toys, thick winter scarves. |
| 7 | Jumbo | Roving, Giant Plush | 15.0 mm+ (or Arm Knitting) | Heavy chunky blankets, oversized poufs. |
Wraps Per Inch (WPI): Wrap yarn around a ruler without stretching and count strands in 1 inch. Lace (0): 35+ WPI | Super Fine (1): 14-18 WPI | Fine (2): 12-14 WPI | Light/DK (3): 11-12 WPI | Medium/Worsted (4): 9-11 WPI | Bulky (5): 6-8 WPI | Super Bulky (6): 5-6 WPI | Jumbo (7): <5 WPI.
Amigurumi Yarn & Hook Guide
What type of yarn should I use specifically for Amigurumi?
Standard crochet patterns (like blankets or garments) use larger hooks to create a soft, flexible drape. Amigurumi requires a tight, dense fabric so the fiberfill stuffing doesn't poke out through the stitches. The golden rule for amigurumi is to drop 1 to 3 hook sizes (0.5 mm - 1.5 mm smaller) than what the yarn skein label recommends.
3 Rules of Thumb for Choosing Your Hook
- Check for "Gapping": If you stuff your piece and can see white stuffing poking between your single crochet stitches, drop down 0.5 mm in hook size.
-
Yarn Fiber Matters:
- 100% Cotton: Zero stretch. You can stick closer to a 3.0 mm – 3.5 mm hook for worsted weight.
- Acrylic: Slight give/stretch. Usually pairs best with a 3.5 mm – 4.0 mm hook for worsted weight.
- Chenille / Velvet Yarns: Notoriously tricky because pulling stitches too tight can cause "snagging" or breaking the core thread. Using a 5.0 mm – 6.5 mm hook is usually the sweet spot to keep it plush without losing shape.
- Stitch Tension & Style: If you use the "Yarn Under, Yarn Over" (X-stitch) method instead of standard "Yarn Over, Yarn Over" (V-stitch), your stitches naturally sit tighter, allowing you to use a slightly larger hook while keeping the fabric dense.
What hook should I use specifically for Amigurumi?
| Yarn Weight Category | Recommended Amigurumi Hook Size | Common Yarn Types for Amigurumi |
|---|---|---|
| #1 Super Fine / Fingering | 1.5 mm - 2.25 mm (Steel Hooks or B-1) | Micro-amigurumi, crochet thread, lace-weight cotton |
| #2 Fine / Sport | 2.0 mm - 2.75 mm (B-1 to C-2) | Detailed mini plushies, 4-ply cotton/acrylic blends |
| #3 Light / DK | 2.5 mm - 3.25 mm (C-2 to D-3) | Fine detail amigurumi, Ricorumi, Paintbox DK |
| #4 Medium / Worsted | 3.25 mm - 4.0 mm (D-3 to G-6) | The Classic Workhorse: Red Heart Super Saver, Impeccable, Caron Simply Soft |
| #5 Bulky | 4.5 mm - 5.5 mm (H-8 to I-9) | Chunky acrylics, lightweight chenille |
| #6 Super Bulky | 6.0 mm - 8.0 mm (J-10 to L-11) | Plush velvet yarns (e.g., Premier Parfait Chunky, Sweet Snuggles) |
| #7 Jumbo | 9.0 mm - 12.0 mm (M-13 to N-15) | Giant plushies, Bernat Blanket Extra |
Safety Eye Sizing Matrix
The Stitch-Width Rule: A safety eye should span roughly 2 to 3 single crochet stitches on your equator row.
| Sphere Diameter | Equator Stitches | Eye Size | Spacing |
|---|---|---|---|
| 1.5 in (~38 mm) | 18-24 sts | 6 mm - 8 mm | 4-5 sts |
| 2.0 in (~50 mm) | 30 sts | 8 mm - 10 mm | 5-6 sts |
| 2.5 - 3.0 in | 36-42 sts | 10 mm - 12 mm | 7-8 sts |
| 3.5 - 4.0 in | 48-54 sts | 12 mm - 16 mm | 9-11 sts |
| 4.5 - 5.0 in | 60-66 sts | 16 mm - 18 mm | 12-14 sts |
| 6.0 in+ | 72+ sts | 20 mm - 25 mm+ | 15+ sts |
Styles: Kawaii/Anime steps up 1-2 eye sizes; Minimalist steps down 1-2 sizes.
Stuffing Types Guide
| Stuffing Type | Best For | Pros | Cons |
|---|---|---|---|
| Polyester Fiberfill (Poly-Fil) | Standard choice for almost all amigurumi |
• Inexpensive and widely available • Machine washable & quick-drying • Hypoallergenic & lightweight • Good bounce-back (resilient) |
• Can clump over time if low quality • Can show/poke through loose stitches |
| 100% Cotton Stuffing | Natural, eco-friendly, or organic toys |
• 100% natural and biodegradable • Provides a firmer, denser, and heavier feel |
• Retains moisture (slow drying, risk of mold) • Packs down over time and loses fluffiness • More expensive & harder to find |
| Wool Stuffing | High-end or Waldorf-style handcrafted dolls |
• Natural, breathable, and warm • Holds firm shapes exceptionally well • Comforting, substantial weight |
• Not machine washable (will felt and shrink) • Can trigger wool allergies • Susceptible to moths; expensive |
| Fabric Scraps & Yarn Ends | Zero-waste projects & weighted bases |
• 100% free and eco-friendly • Great for adding weight to the bottom of toys |
• Can create a bumpy or lumpy finish • Hard to distribute evenly around smooth curves |
| Poly Pellets / Glass Beads | Adding sitting weight to bases (used with fiberfill) |
• Gives toys a weighted, self-sitting base • Excellent stability for posture |
• Severe choking hazard if unbagged • Must be placed inside a sealed inner pouch • Not suitable for stuffing whole toys |