Craft Wire Gauge Chart

Craft wire gets its own unit conventions — beware

Two confusing labels collide in craft wire: AWG (US wire wraps) and simple millimeters (European aluminium craft wire, sold as "1 mm / 1.5 mm / 2 mm"). A "1 mm" aluminium craft wire is about 18 AWG; "2 mm" is 12 AWG. When a tutorial mixes systems, check with the chart instead of trusting either label.

Bendability comes from material + gauge

• Soft aluminium (1–3 mm): Sculptures, garden decorations, armatures; holds shape with bare hands.
• Annealed steel florist wire (18–28): Stiff but workable; green/brown finishes hide inside arrangements.
• Colored-coated copper craft wire (20–30): Wrapping, weaving, rings; the coating scuffs if you use nylon-jaw pliers instead of bare metal jaws.
• Wire lace / wire frame: 16–20 AWG frames keep fabric ribbons standing.

Bending tools by gauge

Bare-hand bending stops working near 18–20 AWG. 14–16 AWG wants round-nose pliers; 10 AWG and thicker wants a proper bending brake. If you sort a basket of scrap wire, sort by gauge first, temper second — the project will thank you.

Craft wire gauge chart, workshop by workshop

The chart reads fastest by craft. Floral stems and armatures live at 18-22 AWG: 18 AWG (1.02 mm) holds heavy rose heads, 20-22 AWG carries the everyday spray. Wreath frames take 16-19 gauge for the backbone and 24-26 AWG to tie the greens. Wire sculpture and clay armatures build skeletons at 12-14 AWG with 20-24 AWG limbs. Seed-bead weaving and kumihimo accents drop to 26-28 AWG, which is the same copper our jewelry wire gauge chart sells as "fine wrapping". Hanging and decor ties (galvanized and annealed specialty spools) mostly live at 18-20 AWG, strong enough for 10 lb picture hangers when doubled. All the diameters above match the standard AWG formula behind the full gauge table, so the craft spool and the electrical aisle agree on mm.

Material choices that change the craft, not the gauge

At craft gauges, the copper is rarely bare: galvanized steel excels at outdoor florals and wreaths (rust-resistant, springy); annealed wire bends dead and stays where you put it — the florist's choice; colored nylon-coated copper spools give permanent decor its shop-facing look; and aluminum craft wire bends larger diameters without fatigue in hands or pliers. The bend-with-the-grain rule: work toward the mandrel so each pass hardens the previous curve rather than fighting it. Practice-grade craft wire runs soft; sculpture-grade runs half-hard for shapes that a moment's jostle won't reread.

Hands-on sizing without calipers

Two tricks substitute for a caliper. First, the printed circles on the actual size gauge chart — lay the stripped wire across each print and read the gauge off the label; the 26-30 AWG rings are the craft end of the sheet. Second, bending memory: 26 AWG folds flat with fingers, 20 AWG fights back, and 14 AWG demands pliers — that three-step contrast alone lets you sort a jumbled drawer. And when the spool label lives in a foreign system (0.8 mm vs AWG), the converter on the copper chart translates every either direction so mixed craft lots still build into one armature.