AS/NZS 3000 compliant electrical load calculations
Instant AS/NZS 3000 maximum demand calculation for single domestic dwellings
Maximum demand calculation
Add loads and calculate
to see your results
Calculated per AS/NZS 3000:2018, Table C1 — Single Domestic Dwelling
Diversity factors are automatically applied per the standard. Each load type follows the diversity rules from Table C1.
Need multi-phase or commercial? Use Full Calculator
AS/NZS 3000 Compliant
Determine the maximum electrical demand for residential and commercial installations. Our calculator applies proper diversity factors according to AS/NZS 3000 for accurate results.
Built-in diversity factor tables for different load types ensure compliance with Australian standards.
Create comprehensive load schedules with automatic totals and demand calculations.
Key Features
Domestic installations
Lighting & power circuits
Appliance loads
Complex installations
Multiple load types
Diversity factors
AS/NZS 3000 compliant
Automatic application
Load type specific
Circuit descriptions
Power requirements
Automatic totals
PDF export
Load breakdowns
Certification ready
Pre-configured loads
Quick entry
Typical power ratings
Clear Results
Get a clear breakdown of your maximum demand calculation with individual load contributions and applied diversity factors.
See the sum of all connected loads before diversity is applied
The final maximum demand value for sizing your main supply
Get accurate load calculations compliant with AS/NZS 3000.
