🎧 Sound Basics & Decibel Meter
Measure sound levels and learn the science of sound — all in one powerful app.
Sound Basics & Decibel Meter is more than just a decibel meter. It combines real-time sound measurement with an educational toolkit to help you understand sound pressure levels (SPL), loudness, and noise exposure.
🔊 Real-Time Sound Level Meter
Turn your device into a sound level meter:
Measure sound levels in dBA, dBC, and dBZ
Real-time sound pressure level (SPL) readings
Smooth and responsive meter display
Calibration support for improved accuracy
📊 Noise Exposure Analysis
Stay aware of your sound environment:
Calculate noise exposure based on EU Directive 2003/10/EC
Track safe listening durations
Understand risk levels in noisy environments
🎚️ Advanced Sound Calculations
Go beyond simple measurements:
Loudness estimation (phon) based on ISO 226
Add sound levels correctly (logarithmic addition)
Background noise correction tools
Exposure time calculation
Phon estimation
📚 Learn the Science of Sound
Built-in educational library covering:
What is Sound Pressure Level (SPL)
Understanding the decibel (dB) scale
Loudness vs intensity explained
A, B, C, and Z weighting filters
How sound is measured in real-world environments
🎯 Perfect For
Students and learners
Engineers and technicians
Audio enthusiasts
Anyone curious about sound and noise levels
⚠️ Important Disclaimer
This app is intended for educational and informational purposes only.
It is not a certified professional or medical device.
🚀 Why Choose This App?
Combines measurement + education in one app
Clean, intuitive interface
No unnecessary complexity
Designed for both beginners and advanced users
Start measuring and understanding sound today with Sound Basics & Decibel Meter.