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Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
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- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
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Decibel meter (noise level)
Measure how loud a place is with your microphone, with the average and loudest level.
- Free
- No sign-up
- Works on any device
About Decibel meter (noise level)
Use your device microphone to see how loud a room, street or machine is in decibels, with the current, average and maximum levels. Readings are relative to your microphone and phone, so treat them as a good estimate, not a certified measurement. Normal conversation is roughly 60 dB.
How to use Decibel meter (noise level)
- Press Start and allow your browser to use the microphone, camera or screen when it asks.
- Watch the live result on the page.
- Nothing is uploaded: recordings stay on your device until you download them.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
Also known as
Frequently asked questions
How accurate is an online decibel meter?
It is approximate. Microphones vary and are not calibrated, so use it to compare places and spot loud noise, not for legal or workplace measurements.
Is Decibel meter (noise level) free?
Yes. Decibel meter (noise level) on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.