Cable Size and Ampacity Calculator

Professional Wire Ampacity & Cable Sizing Calculator

Input Parameters

Colorblind Mode

Load Current

System Voltage

Phase Type

Conductor Material

Insulation Rating

Installation Method

Ambient Temperature (°C)

Current-Carrying Conductors

Circuit Length (m) - Optional

System Standard

Power Factor (cosφ) - Optional

0% 80% (Safe Limit) 100% (Max) 120%

Recommended Conductor Size

Base Ampacity

- A

Adjusted Ampacity

- A

Thermal Margin

- %

Voltage Drop

- %

Utilization

- %

Enter parameters and click Calculate to begin analysis.

1 Enter all required parameters and click Calculate.

Ready for Calculation

Complete the input form to generate engineering analysis.

Initial Setup Required

Configure calculation parameters to receive safety recommendations.

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