Online Microphone Test

Test your microphone quality, check audio levels, and verify your mic is working properly. Perfect for testing before important video calls.

SoundMeter showing 52.4 dB level, waveform, frequency spectrum and session stats

Actual interface shown after microphone access.

Requires microphone access. Audio stays on your device.

How to Test Your Microphone

Testing your microphone before an important call or recording session ensures you'll sound professional and clear. Our online microphone test provides instant feedback on your audio quality without installing any software.

When you start the test, pay attention to these indicators: the waveform should show clear peaks when you speak and near-flat when silent. The dB meter should respond to your voice (typically 50-70 dB for normal speech at arm's length).

Microphone Test Checklist

1
Check DetectionVerify the correct device name appears in Device Information
2
Test ResponseSpeak at normal volume - dB should read 50-70 at arm's length
3
Check Noise FloorStay silent - idle level should be below 30 dB for a good mic
4
Verify ClarityWaveform should show clean peaks when speaking, not distorted

Related Tools

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Microphone Test FAQ

How do I test my microphone online?

Click 'Start Measuring' and allow microphone access when prompted. You'll immediately see if your mic is working through the real-time waveform and dB level display.

Why is my microphone not working?

Common issues: browser permissions not granted, wrong input device selected in system settings, microphone muted at hardware level, or another app has exclusive access.

What makes a good microphone for video calls?

A good video call microphone should capture clear speech (100-4000 Hz range) while rejecting background noise. Look for microphones with noise cancellation and directional pickup patterns.

How do I check microphone quality?

Our tool shows your mic's sample rate, frequency response (via the spectrum display), noise floor, and signal clarity. A good mic will show a clean waveform when speaking and low noise floor when silent.

Can I test multiple microphones?

Yes. Change your input device in your system audio settings, then stop and restart the measurement. The tool will display the name of the currently selected audio input device.

What sample rate should my microphone have?

44.1 kHz or 48 kHz are standard for most applications. 48 kHz is preferred for video/streaming, while 44.1 kHz is the CD audio standard.