Wire Gauge & Voltage Drop Calculator (AWG)
Determine recommended copper American Wire Gauge (AWG) size for a given circuit amperage, voltage, and length to keep voltage drop under 3%.
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- Private in browser
- No signup
- No watermarks
Suggested Wire Size (AWG)
8
Voltage Drop (Volts)
2.29
Actual Voltage Drop (%)
1.9
Delivered Voltage at Load (Volts)
117.71
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About Wire Gauge & Voltage Drop Calculator (AWG)
Determine recommended copper American Wire Gauge (AWG) size for a given circuit amperage, voltage, and length to keep voltage drop under 3%.
How to use Wire Gauge & Voltage Drop Calculator (AWG)
- Enter your required input values into the fields.
- View the automatically calculated results in real time.
Key features
- Instant client-side calculation
- Real-time updates without page reloads
- Private and secure: zero data leaves your browser
Frequently asked questions
- Is this calculation free and private?
- Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.
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