Headphone Volume Safety Calculator

Under the WHO-ITU safe listening standard, an adult reaches the weekly sound allowance after about 12 and a half hours at 85 dB, which works out to under 2 hours a day if you listen every day. At 90 dB it is about 4 hours a week, and at 95 dB about 1 hour 15 minutes. Every 3 dB louder halves the time. For children the allowance starts at 75 dB, so the same 85 dB uses up a child's week in about 4 hours.

No. 85 dBA averaged over an 8-hour workday is the NIOSH recommended exposure limit for noise at work in the US. It is often credited to WHO by mistake. The WHO-ITU standard for headphones and personal audio is stricter: 80 dB for 40 hours a week for adults and 75 dB for 40 hours a week for children. Both use the same rule that time halves for every 3 dB louder.

Open Settings, tap Sounds & Haptics, then Headphone Safety. Turn on Reduce Loud Audio and drag the slider to the level you want; iPhone lowers any headphone sound above it. To see your history, open the Health app, tap Browse, then Hearing, then Headphone Audio Levels. Apple notes the readings are most accurate with Apple or Beats headphones.

Honestly, a percentage cannot tell you. Researchers measuring real player and headphone combinations at maximum volume found outputs ranging from 91 to 121 decibels — a 30 dB spread at the same setting. Swapping over-ears for in-ears adds roughly 7 to 9 dB by itself, and the loudness of the track adds up to another 14. So '60% is safe' is a rule of thumb, not a measurement, and WHO offers it only as a fallback for people who cannot measure. What actually governs risk is dose: how loud, for how long, across a week. WHO's adult allowance is about 40 hours a week at 80 dB, and every 3 dB louder halves the time. If your phone can show you real headphone levels, that beats any estimate on this page.

Yes. Prolonged exposure to loud sounds through headphones can damage the tiny hair cells in your inner ear. These hair cells don't grow back once they're damaged, which means the hearing loss is permanent. The damage is gradual, so many people don't notice until it's already significant.

In-ear earbuds can be riskier because they sit closer to your eardrum and can deliver sound more directly. They also tend to produce higher dB levels at the same volume percentage compared to over-ear headphones. Over-ear headphones with noise cancellation are generally the safest option because they block external noise, reducing the temptation to turn the volume up.

A simple test: if someone standing an arm's length away can hear your music, it's too loud. Other signs include ringing in your ears (tinnitus) after listening, sounds seeming muffled when you take headphones off, or needing to raise your voice to talk to someone while wearing them.

It is a widely repeated shorthand — 60% volume, 60 minutes, then a break — and it is reasonable advice. But the attribution needs care: WHO does advise setting volume to no more than 60% of maximum, while adding that if you can monitor levels you should stay under 80 dB average. WHO does not specify a 60-minute session limit anywhere; it says only to limit time in noisy activities and give your ears frequent breaks. So the volume half traces to WHO, the 60-minute half is a helpful convention that grew up around it. Both are sensible; only one has the badge.

Noise-canceling headphones can indirectly protect your hearing. By reducing background noise, they allow you to listen to music or calls at lower volumes and still hear everything clearly. Without noise cancellation, people tend to turn the volume way up to drown out ambient sound — which is where the real damage happens.

Lower than most 'kids safe' headphones are set to, which is the thing worth knowing. WHO estimates about 95.1 million children aged 5-19 live with hearing loss worldwide, and the WHO-ITU safe listening standard sets a children's allowance of 75 dB for 40 hours a week — not the 85 dB that volume-limited kids' headphones typically cap at. That 10 dB gap is roughly ten times the sound energy: at a constant 85 dB a child burns through a week's allowance in under four hours. Treat an 85 dB limiter as a ceiling on how loud things can get, not as a safe dose. The standard's own answer is password-protected volume limits parents set and children cannot change, plus keeping sessions genuinely short on long car rides and gaming stretches.

Ringing or muffled hearing after a loud listening session is called a temporary threshold shift. It usually fades within hours to a couple of days, but it's a warning sign that the hair cells in your inner ear were pushed past their limit. Repeated episodes add up to permanent damage over time. Give your ears quiet time to recover, turn the volume down going forward, and if the ringing lasts more than a day or two — or keeps coming back — get your hearing checked.