Wire Gauge Calculator
Calculate wire gauge with this free online tool
Wire Gauge Calculator
Convert between AWG, SWG, and metric wire gauges with full property details
Jewelry Wire Reference Table (AWG 12-30)
| AWG | SWG | Diameter (mm) | Area (mm²) | Max Amps | Ω/m | Use |
|---|---|---|---|---|---|---|
| 12 | 14 | 2.052 | 3.309 | 20 | 0.00521 | Heavy frames, bangles |
| 14 | 16 | 1.628 | 2.081 | 15 | 0.00829 | Bangle bases, heavy links |
| 16 | 18 | 1.291 | 1.309 | 10 | 0.01317 | Ear wires, jump rings, frames |
| 18 | 19 | 1.024 | 0.823 | 7 | 0.02095 | Jump rings, clasps, ear wires |
| 20 | 21 | 0.812 | 0.518 | 5 | 0.03331 | Wire wrapping, links |
| 22 | 23 | 0.644 | 0.326 | 3 | 0.05296 | Wire wrapping, coils |
| 24 | 25 | 0.511 | 0.205 | 2.1 | 0.08422 | Fine wrapping, headpins |
| 26 | 27 | 0.405 | 0.129 | 1.3 | 0.1339 | Viking knit, fine wrapping |
| 28 | 29 | 0.321 | 0.081 | 0.8 | 0.2129 | Bead crochet, very fine work |
| 30 | 31 | 0.255 | 0.051 | 0.5 | 0.3386 | Couching, fine embroidery |
Free wire gauge calculator with instant results. No account needed, works on any device, completely private.
Key Features
Free wire gauge calculator with instant results
No registration or signup required
Professional-grade wire gauge calculator tool
Works on all devices and browsers
Privacy-first: all processing happens in your browser
Unlimited usage with no restrictions
How to Use Wire Gauge Calculator
Enter Your Data
Input your values or data into the wire gauge calculator tool fields
Configure Options
Adjust any optional settings or parameters for your specific needs
Get Instant Results
The tool automatically calculates and displays results in real-time
Copy or Export
Copy the results to clipboard or use them directly in your project
Repeat as Needed
Run the tool again with different inputs — unlimited usage, completely free
Use Cases
Use wire gauge calculator for personal projects
Professional and academic applications
Quick reference and verification
Everyday productivity and convenience
Frequently Asked Questions
Is the Wire Gauge Calculator free to use?
Yes, the Wire Gauge Calculator is completely free with no registration required. Use it as many times as you need.
Do I need to create an account?
No account needed. All tools work instantly in your browser without any signup or login.
Is my data safe?
Absolutely. All processing happens locally in your browser. Your data is never sent to any server.
Does the Wire Gauge Calculator work on mobile?
Yes, the tool is fully responsive and works on phones, tablets, and desktop computers.
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