Phase 2IEC

Lighting Design Calculator (Lux)

EN 12464-1 / IES RP-1 / IS 3646

Calculate average illuminance (lux) using the lumen method. Room area, utilisation factor, maintenance factor and recommended lux levels per task area.

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Results are for guidance only. All calculations must be verified by a qualified electrical engineer before implementation. Always refer to the applicable local standard and authority having jurisdiction.
Standard:

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The Lighting Design Calculator (Lux) calculator is being built with full EN 12464-1 / IES RP-1 / IS 3646 compliance. Input form, calculation engine and PDF export will be available here.

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