Inputs

Tenancy zones

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

Row 1

Zone label Enter the project label, note, or reference used for this calculation. Zone area m2 Enter a numeric project value in m2 at or above 0.01. 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. Control zones Enter a numeric project value between 0 and 10000.

Row 2

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

Total area -- m2

Connected load -- W

Design load prompt -- W

Lighting power density -- W/m2

Calculation details

Total area: -- m2
Connected load: -- W
Design load prompt: -- W
Lighting power density: -- W/m2
Controls zone count: --

Important notes

This calculator is planning or evidence support only and does not declare standards compliance.
Use project-specific product documentation and professional review where required.

Formula

Worksheet-style planning support. Record assumptions and missing evidence before using this output.

Summarize tenancy lighting area, connected load, diversity prompt, and controls zones.

Tenancy Lighting Area and 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