⚡ CircuitSecrets
Lighting Design Calculator
Professional indoor lighting calculation tool. Estimate required lumens and fixture count using the Lumen Method for any room type.
Lumen Method
Lux Standards
Basic & Advanced
Save & Update
Illumination Engineering
Room Lighting Sizing
Room Dimensions
Lighting Parameters
Calculation Results
Required Fixtures (800 lm)
—
Units / Lights
Total Lumens
—
Lumens (lm)
Room Area
—
Square Meters (m²)
Applied Formula
Data Management
Saved Rooms (Update / Edit)
Click "Save Setup" to store a room configuration. You can click "Update" on a saved room to load its exact dimensions and parameters back into the calculator for quick edits.
No rooms saved yet. Calculate lighting and click "Save Setup".
