Professional cable sizing software compliant with AS/NZS 3008
AS/NZS 3008 Compliant
Calculate the optimal cable size for any electrical installation. Our calculator considers all derating factors, voltage drop limits, and fault loop impedance requirements to ensure compliance with Australian standards.
Get results immediately with automatic cable size recommendations based on your load requirements and installation conditions.
Generate detailed reports ready for certification and project documentation with full calculation breakdowns.
Key Features
Accurate calculations
Any cable length
Compliance indicators
Temperature factors
Grouping factors
Installation method
Impedance calculation
Protection coordination
Safety verification
Professional format
Full calculations
Certification ready
Copper & Aluminium
Single & multicore
All standard sizes
Organize calculations
Easy management
Quick retrieval
Detailed Results
View all calculation parameters and results in one place. Understand exactly how your cable size was determined with transparent methodology.
Rated current, derated current, and spare capacity calculations
Minimum conductor sizes for fault withstand capability
Join thousands of electrical engineers using CableHero for accurate, compliant cable sizing.
