Recessed Lighting Calculator
Plan your room lighting layout. Calculate how many recessed lights you need and get optimal spacing recommendations for even illumination.
Popular Room Types
Most calculated room types for lighting
Light Size Preferences
Popular recessed light sizes
Brightness Preferences
Desired brightness levels
Calculation Statistics
See how many lighting calculations have been made over time
Lighting Calculator Guides & Articles
Loading articles...
How Recessed Lighting Layout Works
- Spacing Rule: Lights should be spaced approximately equal to half the ceiling height
- Wall Distance: First row should be 2-3 feet from walls
- Lumens Per Square Foot: Varies by room type (20-50 lumens)
- Light Size: 6-inch is most common for general lighting
- Grid Pattern: Creates even illumination throughout the room
Frequently Asked Questions
Loading FAQs...