Cable Sizing Calculator

Professional AS/NZS 3008/3000 Compliant Cable Sizing Tool

AI-powered recommendations • Deterministic calculations • Instant results

Standards Compliant
AI-Powered
Professional Reports
What-If Analysis

Circuit Parameters

1Power Supply

2Load Details

3Circuit Configuration

4Environmental Conditions

5Limits & Preferences

Ready to Calculate

Fill out the form on the left or use the AI Assistant to describe your circuit in plain English

Quick Start:

  • 1.Enter circuit parameters manually, or
  • 2.Click “AI Assistant” and describe in plain English
  • 3.Click “Calculate” to get instant results

Professional Features

Standards Compliant

Full AS/NZS 3008 & 3000 compliance with derating factors, voltage drop, and loop impedance calculations

AI Assistant

Describe circuits in natural language. GPT-4 extracts specifications with confidence scoring

Professional Reports

Generate audit-ready PDF reports with calculations, BOM, one-line diagrams, and standards citations

What-If Analysis

Interactive sliders for real-time parameter exploration with instant recalculation