Professional Lighting Design Calculator

Lighting Design Calculator

Basic & Advanced Lighting Calculation (Lux Method)

Basic Calculator

Advanced Calculator

Room Length (m)

Room Width (m)

Ceiling Height (m)

Room Type Living Room Bedroom Kitchen Office Bathroom Dining Garage

Target Lux

Light Loss Factor

Calculation Result

Total Lumens-

Fixtures (800 lm)-

Area-

Room Length (m)

Room Width (m)

Ceiling Height (m)

Wall Reflectance

Target Lux

Lumens / Fixture

CU

Light Loss Factor

Advanced Result

Total Lumens-

Fixtures-

Estimated Watt-

Results are approximate. Actual lighting depends on layout, fixture type and reflectance.