Inputs

Circuit groups

Add one row for each relevant space, item, zone, document, or measurement set.

Row 1

Circuit label Enter the project label, note, or reference used for this calculation. Fixture count Enter a numeric project value between 0 and 10000. Watts per fixture W Enter a numeric project value in W at or above 0. Emergency or control watts W Enter a numeric project value in W at or above 0.

Row 2

Diversity factor Enter a numeric project value between 0.01 and 1.

Connected load -- W

Design load prompt -- W

Circuit count --

Largest circuit load -- W

Calculation details

Connected load: -- W
Design load prompt: -- W
Circuit count: --
Largest circuit load: -- W
Electrician review required: --

Important notes

This calculator does not declare Australian standards compliance.
Use current product documentation and project-specific professional review where required.

Formula

Worksheet-style planning support. Record assumptions and review missing product or site data before relying on the output.

Summarize connected lighting load across circuit groups without selecting protective devices.

Lighting Circuit Load Summary is a planning aid. Keep the target source, product data, measurement method, and project assumptions with the result. Confirm compliance, installation, certification, and safety decisions with the responsible professional.

Inputs

Results

Formula