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HICONIQUE · All tools

Lighting calculator

How many lights a room really needs — and how much switching to LED saves. Results update as you type.

01Space

Pick the building type and space — the standard illuminance fills in automatically (TCVN 7114 / EN 12464).

Space
02Room size

Sizes fill in from a typical room of the chosen space — adjust to your actual room. Ceiling height is measured from floor to the finished (false) ceiling where lights are mounted. Work plane — desk: 0.8 m, worktop: 0.85 m, walkway / floor: 0 m. ·

03Surfaces & environment

Ceiling – wall – floor tone

Cleanliness (maintenance factor)

04Choose a light
Choose a light
lm/W—

Colour temperature

05Operation

Results use the lumen (utilisation factor) method and are meant for early planning. Construction lighting drawings should be simulated with the actual fixture photometry (IES) — HICONIQUE does this free of charge for interior projects with us.

Ask HICONIQUE to design your lighting