Decibel chartFireworks show

How loud is a fireworks show?

A fireworks show measures 140–160 dB, roughly as loud as a gunshot. At 160 dB it is loud enough to damage hearing almost instantly — there is no safe exposure time at all, so hearing protection is essential. Normal conversation runs about 60 dB for comparison.

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Fireworks show at a glance
Decibel level140–160 dB
Hearing risk Extreme risk — NIDCD puts a fireworks show at 140 to 160 dB; a single burst nearby can cause permanent damage
Safe exposure (NIOSH) Unsafe at any duration
Typical settingleisure

Figures sourced to NIDCD. See the full decibel levels chart for every source.

Fireworks show at 140–160 dB marked on a colour-banded decibel scale from 0 to 150 dB, extreme risk; NIOSH safe exposure unsafe at any duration. Source: NIDCD.

How a fireworks show compares

On the decibel scale, 140–160 dB sits above the 85 dB line where sustained exposure damages hearing. Sounds at a similar level:

Everything at this level, with safe exposure times: how loud is 150 dB? →

How loud is a fireworks show?

A fireworks show measures 140–160 dB, roughly as loud as a gunshot. At 160 dB it is loud enough to damage hearing almost instantly — there is no safe exposure time at all, so hearing protection is essential. Normal conversation runs about 60 dB for comparison.

Is a fireworks show dangerous to hearing?

Yes — at 160 dB, a fireworks show can damage hearing almost instantly, with no safe exposure time at all; never expose unprotected ears to it.

Measure it yourself

Decibel levels vary with distance and surroundings. Check the real level where you are with the free online decibel meter — no install, nothing recorded — or see the full decibel levels chart.