Inputs
Results
Total opex
--
$
Lifecycle cost
--
$
Simple payback
--
years
Payback within horizon
--
Calculation details
- Total opex
- -- $
- Lifecycle cost
- -- $
- Simple payback
- -- years
- Payback within horizon
- --
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.
Compare capital cost, operating cost, lifecycle total, and payback against a planning horizon.
Lighting Capex vs Opex Comparison 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.