Professional Tools
Lighting Calculator
Estimate target lumens and fixture quantities for your project. Generate a "Lighting Basis Note" for your design documentation.
I am a:
Space Type
Suggested: 300-500 lux
Dimensions
m²
m
Lighting Method
Target Lux Range
300 - 500lux
Total Lumens Needed
57,692 - 96,154lm
Space Area
100m²
Suggested Fixture Types
Recessed Downlight
3.6m max spacing
24 - 121
units
Linear LED
3.6m max spacing
12 - 49
units
LED Panel
3.6m max spacing
12 - 33
units
Layout Guidance
- Mounting height: 3m ceiling
- Spacing rule of thumb: 3.6m max between fixtures
Disclaimer: This is an estimation tool only. Final lighting design requires photometric simulation (DIALux/Relux), site inspection, and consideration of specific project constraints. No product pricing included.