Crunch Lab
The Crunch-o-meter
Bite a chip in front of your mic. The bag does 62 dB. You?
––.– dB
The bag · 62 dB
Everything happens on your device. No audio is recorded, stored or sent: we read the loudness for 4 seconds, then switch the mic off.
No microphone? Tap the chip.
62 dB
The bag
Leaderboard by wilaya
Each wilaya’s best. 538 measurements in all.
| Rank | Wilaya | Best | Scores |
|---|---|---|---|
| 01 | 16 Algiersyour wilaya | 67.8 dB | 56 |
| 02 | 19 Setif | 67.5 dB | 29 |
| 03 | 41 Souk Ahras | 66.5 dB | 2 |
| 04 | 02 Chlef | 66.4 dB | 17 |
| 05 | 43 Mila | 65.9 dB | 16 |
| 06 | 21 Skikda | 65.6 dB | 9 |
| 07 | 32 El Bayadh | 65.6 dB | 3 |
| 08 | 03 Laghouat | 65.3 dB | 7 |
| 09 | 15 Tizi Ouzou | 65.0 dB | 10 |
| 10 | 40 Khenchela | 64.6 dB | 6 |
An estimate. A browser microphone isn’t calibrated: we convert the signal level to decibels, then add 78 dB so a hand clap near the mic lands between 55 and 70. Good for comparing with friends, not for a laboratory.