Decibel Meter – Sound Level
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About this app
Turn your phone into a sound level meter. Decibel Meter measures the noise around you in real time and shows it in decibels (dB) — at home, at work, at concerts, in the car, or anywhere you want to know how loud it really is.
MEASURE SOUND LIKE A PRO
• Real-time decibel (dB) measurement using your microphone
• A-, C- and Z-frequency weighting (dBA / dBC / dBZ)
• Fast and Slow time weighting, just like a professional sound level meter
• Leq (equivalent continuous level) and LCpeak pro metrics
SEE EVERY DETAIL
• Three beautiful gauges: LED, Modern and Classic
• Live chart with minimum, average and maximum levels
• Real-time spectrum analyzer with color-coded frequency bars
• Live dominant-frequency readout
SAVE & REVIEW
• Save any measurement and review it anytime
• Optional location tag with a map for each reading
• Clean, easy-to-read history
ACCURATE & PERSONAL
• Calibrate against a known reference for better accuracy
• Light and dark mode
• Available in 27 languages
GREAT FOR
• Checking noise at home, in the office or in your neighborhood
• Measuring music, concerts, gyms and events
• Comparing rooms, appliances, traffic and machinery
• Learning about sound, acoustics and hearing safety
WHY DECIBEL METER
• Fast, accurate and easy to use
• A clean, modern design that anyone can read at a glance
• No ads getting in the way of your measurement
• Works completely on your device — audio is never recorded or uploaded
Note: Decibel Meter is a measurement aid. Readings are approximate and depend on your device's microphone, so calibrate for the best results. It is not a certified instrument and is not intended for legal, medical or occupational use.
Download Decibel Meter and discover how loud your world really is.
MEASURE SOUND LIKE A PRO
• Real-time decibel (dB) measurement using your microphone
• A-, C- and Z-frequency weighting (dBA / dBC / dBZ)
• Fast and Slow time weighting, just like a professional sound level meter
• Leq (equivalent continuous level) and LCpeak pro metrics
SEE EVERY DETAIL
• Three beautiful gauges: LED, Modern and Classic
• Live chart with minimum, average and maximum levels
• Real-time spectrum analyzer with color-coded frequency bars
• Live dominant-frequency readout
SAVE & REVIEW
• Save any measurement and review it anytime
• Optional location tag with a map for each reading
• Clean, easy-to-read history
ACCURATE & PERSONAL
• Calibrate against a known reference for better accuracy
• Light and dark mode
• Available in 27 languages
GREAT FOR
• Checking noise at home, in the office or in your neighborhood
• Measuring music, concerts, gyms and events
• Comparing rooms, appliances, traffic and machinery
• Learning about sound, acoustics and hearing safety
WHY DECIBEL METER
• Fast, accurate and easy to use
• A clean, modern design that anyone can read at a glance
• No ads getting in the way of your measurement
• Works completely on your device — audio is never recorded or uploaded
Note: Decibel Meter is a measurement aid. Readings are approximate and depend on your device's microphone, so calibrate for the best results. It is not a certified instrument and is not intended for legal, medical or occupational use.
Download Decibel Meter and discover how loud your world really is.
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new
What's new in 1.1 ✨ • Cleaner, icon-only measurement controls • Controls moved right under the gauge for quick access • Refreshed layout — spectrum and live chart now sit higher • A more polished, easier-to-read meter screen Thanks for your feedback — keep it coming!
