Inputs

Peak energy kWh Enter a numeric project value in kWh at or above 0. Peak rate $/kWh Enter a numeric project value in $/kWh at or above 0. Off-peak energy kWh Enter a numeric project value in kWh at or above 0. Off-peak rate $/kWh Enter a numeric project value in $/kWh at or above 0. Supply days days Enter a numeric project value in days at or above 0. Daily supply charge $/day Enter a numeric project value in $/day at or above 0. Escalation % Enter a numeric project value in % between 0 and 100.

Annual energy cost -- $

Annual supply cost -- $

Annual total cost -- $

Next year escalated cost -- $

Calculation details

Annual energy cost: -- $
Annual supply cost: -- $
Annual total cost: -- $
Next year escalated cost: -- $

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.

Estimate annual lighting energy and supply cost across peak and off-peak tariff inputs.

Australian Lighting Tariff Scenario Planner 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