NoiseLevelDB
Home › Sound levels › A whisper

How loud is a whisper?

A whisper is typically around 25 dB — comparable to a whisper. That falls in the “very quiet” band, safe for unlimited exposure.
0 dB3570105140 dB
Typical level
25 dB
Category
Very quiet
Vs conversation
11.3× quieter
Safe limit
Unlimited

People search “how loud is a whisper?” for two reasons: curiosity about the number, and a practical worry about whether it is doing damage. Here is both — the typical level, what it feels like next to sounds you know, and what to do about it.

What 25 dB actually feels like

At 25 dB you are in genuinely quiet territory — below the level of a whisper across a room. Sounds this soft are usually only noticeable at night or in a treated, low-background space, and they carry no risk to hearing whatsoever. The interesting question at this level is not safety but detectability: whether you can hear the sound at all depends heavily on the background noise around it. In the specific case of a whisper, the figure depends a lot on distance and the exact source: measured close up it can be several decibels higher, and across a room several decibels lower. Treat 25 dB as a representative, real-world value rather than a fixed constant.

Soundproofing & noise reduction

Mass and sealing beat foam. Acoustic panels tame echo inside a room; blocking sound between rooms needs mass-loaded vinyl, door seals and heavy curtains.

Acoustic wall panelsReduce echo & reverberationLink coming soon
Door draft/sound seal kitSeals the biggest leak — the door gapLink coming soon
Mass-loaded vinyl (MLV)Adds blocking mass to walls/floorsLink coming soon

As an affiliate we may earn from qualifying purchases. This never changes our data or recommendations.

Is a whisper dangerous?

At 25 dB, a whisper is safe for your hearing. It sits below the 85 dBA action level, so there is no cumulative hearing risk — although loud, sustained everyday noise can still affect sleep and concentration.

A whisper vs other everyday sounds

SoundLevelCompared to a whisper
Rustling leaves20 dB5 dB quieter
A library35 dB10 dB louder
A refrigerator40 dB15 dB louder
A dishwasher50 dB25 dB louder
Rainfall50 dB25 dB louder
A mechanical keyboard55 dB30 dB louder

How to reduce it

Soft furnishings, sealed door gaps and a little extra distance all help. Because 25 dB is not a hearing hazard, the goal is comfort — reducing reflections and background hum rather than blocking dangerous peaks. See our soundproofing guide for what actually works.

Frequently asked questions

How many decibels is a whisper?
A whisper is typically about 25 dB, though the exact figure varies with distance, model and conditions. That places it in the “very quiet” band of the decibel scale.
Is a whisper bad for your hearing?
At about 25 dB, a whisper is below the 85 dBA action level, so it will not damage hearing at any duration.
How does a whisper compare to normal conversation?
Normal conversation is about 60 dB. At 25 dB, a whisper is perceived as roughly 0.09× as quiet and carries about 3162× less sound energy.
How can I make a whisper quieter?
Move further away, add soft furnishings to cut reflections, and seal gaps around doors — distance and mass are the two things that reliably help.

Similar sound levels

Explore by number

♥ Found this useful?

NoiseLevelDB is free, fast and independent. If it answered your question, you can support it with a small crypto tip — it keeps the data current.

Support the project →
Sources & accuracy. Reference levels are drawn from published data by NIOSH, OSHA, the CDC, the WHO Environmental Noise Guidelines and the American Speech-Language-Hearing Association (ASHA). Real-world readings vary with distance, room acoustics and the specific source, so treat every figure as a typical value rather than an exact constant. Last reviewed 2026-08-11.