Tools / Room Lumen Calculator
Room Lumen / Lighting Calculator
Free room lumen calculator: total lumens and per-fixture output from room size, foot-candles or lux, and how many lights you plan.
Total lumens needed—
Per fixture—
Floor area—
Lumen calculator basics
Foot-candles × ft² or lux × m² ≈ total ambient lumens. Layer lamps and strips on top.
Control the lights after you wire them
OneGlow is the multi-brand light app for iPhone - strips, bulbs, and mixed brands in one list. Local-minded, no hub required for core control. Free two-week trial with all features when the app ships.