Wire Needed
6.7"
Cost
$0.20
Weight
0.8g
Wire Length
6.7"
(0.56 feet)
Wire Weight
0.8 g
Approximate
Estimated Cost
$0.20
Copper
Gauge Recommendation
18-20 gauge recommended for structure
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Inputs
Result
A size 7 ring with 3 wraps of 20 gauge sterling silver wire requires 7.3 inches of wire.
Inputs
Result
A 1x1.5 inch pendant with 2 wraps and a 3 inch bail requires 13 inches of 22 gauge copper wire.
Inputs
Result
An 8-inch bangle with 2 wraps of 18 gauge gold-filled wire requires about 16 inches (1.3 feet) of wire.
For a simple wire-wrapped ring, multiply the ring circumference by the number of wraps. A size 7 ring with 3 wraps typically needs 6-8 inches of wire. Add 20% extra for shaping and finishing. Thicker gauges (18-20ga) work best for structural rings.
Use 18-20 gauge for rings and structural pieces that need to hold their shape. Use 22-24 gauge for general pendants and earrings. Use 26-28 gauge for fine wire wrapping and decorative details. The project type determines the best gauge selection.
| Gauge | Diameter | Best For | Hardness |
|---|---|---|---|
| 18 ga | 1.02mm | Rings, bangles, cuffs | Very stiff |
| 20 ga | 0.81mm | Ear wires, clasps, frames | Stiff |
| 22 ga | 0.64mm | Pendants, earrings | Medium |
| 24 ga | 0.51mm | Wire wrapping, coiling | Soft |
| 26 ga | 0.40mm | Fine weaving, detail | Very soft |
Wire weight depends on the gauge (diameter), length, and material density. Calculate the wire volume using πr²L, then multiply by material density. Sterling silver weighs approximately 10.5 g/cm³, copper 8.9 g/cm³, and gold 19.3 g/cm³.
Sterling silver wire costs vary by gauge and market prices. Generally, 20 gauge costs $3.50-4.00 per foot, 22 gauge $2.50-3.00, and 24 gauge $2.00-2.50. Prices fluctuate with the silver market. Buy in bulk for better rates on larger projects.
| Material | 20ga Cost/ft | 22ga Cost/ft | Best For |
|---|---|---|---|
| Sterling Silver | $3.50–$4.00 | $2.50–$3.00 | Fine jewelry |
| Gold-Filled (14K) | $7.00–$9.00 | $5.00–$6.50 | Premium look, durable |
| Copper | $0.25–$0.50 | $0.15–$0.35 | Practice, rustic style |
| Brass | $0.30–$0.60 | $0.20–$0.40 | Warm tone, affordable |
Wire gauge measures thickness - smaller numbers mean thicker wire. 18ga (1.02mm) is thick and sturdy for rings, 20ga (0.81mm) is versatile for most projects, 22ga (0.64mm) is good for lightweight pieces, and 24-28ga (0.51-0.32mm) are for fine detail work and wrapping.
A basic wire-wrapped pendant needs the perimeter of the stone or focal piece multiplied by 2-3 wraps, plus 3-6 inches for the bail. A 1x1.5 inch pendant typically requires 15-20 inches of frame wire (20-22ga) plus 24-36 inches of wrapping wire (24-26ga).
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Last Updated: Mar 26, 2026
This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.