Maximum Demand Calculator

AS/NZS 3000 compliant electrical load calculations

Maximum Demand Calculator Interface
Star icon AS/NZS 3000 Compliant Star icon

Calculate Maximum Demand Accurately

Determine the maximum electrical demand for residential and commercial installations. Our calculator applies proper diversity factors according to AS/NZS 3000 for accurate results.

Automatic Diversity Factors

Built-in diversity factor tables for different load types ensure compliance with Australian standards.

Load Scheduling

Create comprehensive load schedules with automatic totals and demand calculations.

Star icon Key Features Star icon

Complete Load Analysis Tools

Residential Loads

  • Caret icon Domestic installations
  • Caret icon Lighting & power circuits
  • Caret icon Appliance loads

Commercial Loads

  • Caret icon Complex installations
  • Caret icon Multiple load types
  • Caret icon Diversity factors

Diversity Factors

  • Caret icon AS/NZS 3000 compliant
  • Caret icon Automatic application
  • Caret icon Load type specific

Load Schedules

  • Caret icon Circuit descriptions
  • Caret icon Power requirements
  • Caret icon Automatic totals

Professional Reports

  • Caret icon PDF export
  • Caret icon Load breakdowns
  • Caret icon Certification ready

Appliance Library

  • Caret icon Pre-configured loads
  • Caret icon Quick entry
  • Caret icon Typical power ratings
Maximum Demand Calculator Results
Star icon Clear Results Star icon

Understand Your Load Requirements

Get a clear breakdown of your maximum demand calculation with individual load contributions and applied diversity factors.

Total Connected Load

See the sum of all connected loads before diversity is applied

After Diversity Maximum Demand

The final maximum demand value for sizing your main supply

Start Your Maximum Demand Calculation

Get accurate load calculations compliant with AS/NZS 3000.