Ensure safe and efficient power delivery with our Wire Size Calculator. Prevent voltage drop, overheating, and fire hazards by selecting the correct cable gauge for your generator, inverter, or solar setup. Input your load, distance, and voltage to get an instant, precise recommendation for your installation.Quickly calculate the required wire size and voltage drop for both single-phase and 3-phase electrical systems.Accurate cable sizing tool for copper and aluminum conductors, considering amperage, length, and ambient temperature.Ensure electrical code compliance and minimize system power loss by selecting the optimal wire gauge instantly.
📏 Wire Size & Voltage Drop Calculator
✅ Recommended Conductor Sizes:
Copper Conductor
| Required Area (Calculated) | N/A |
|---|---|
| Standard Size (mm²) | N/A |
| Approx AWG/kcmil | N/A |
| Actual Voltage Drop | N/A |
| Approx Power Loss | N/A |
Aluminum Conductor
| Required Area (Calculated) | N/A |
|---|---|
| Standard Size (mm²) | N/A |
| Approx AWG/kcmil | N/A |
| Actual Voltage Drop | N/A |
| Approx Power Loss | N/A |
Disclaimer: Uses generalized resistivity and temperature coefficients. Always comply with local electrical codes (NEC, IEC, etc.).