Sound Basics & Decibel Meter

🎧 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.