Lux Light Meter

Turn your Android phone into a precise lux meter.

Features
• Real-time lux measurement from your phone’s light sensor
• Live trend chart for light changes
• Session statistics: minimum, average, and maximum values
• Measurement history to review past records
• Smart light classification: Very Dark, Dim, Normal, Bright, and Very Bright
• Smooth updates with an easy-to-read interface
• 15 languages supported

English, Spanish, Portuguese, German, French, Japanese, Korean, Italian, Chinese (Simplified), Chinese (Traditional), Turkish, Hindi, Indonesian, Vietnamese, Thai

Privacy First
No ads, no accounts, no sign-ups. Lux does not require internet access, and your measurement data never leaves your device.

Simple, accurate, and easy to use — measure light anytime, anywhere.