Listen as the pitch climbs higher and higher, and see how far you can go.
Inside the cochlea, tiny hair cells convert sound into nerve signals, and the ones that detect high frequencies sit near the entrance of the cochlea — which means they're the first to wear down from noise exposure and aging. That's why age-related hearing loss (presbycusis) usually takes the highest frequencies first. It's the same reason "mosquito tones" in the 15–17kHz range, nearly ultrasonic, tend to fade out first as people get older.
By the reference table, people in their 20s typically hear up to around 17,000–19,000Hz, late 30s up to 15,000–16,000Hz, and around 50 up to 12,000–14,000Hz. It's a rough mapping of the general tendency to lose high frequencies with age — individual variation is large.
This is not a hearing test result. Whether your speakers or earphones can actually reproduce a frequency, and at what volume, changes the outcome for the same person.
| Highest frequency heard | Rough age range |
|---|---|
| 20,000Hz+ | 18 or younger |
| 19,000Hz | Around 20 |
| 17,000 - 18,000Hz | 24 - 30 |
| 15,000 - 16,000Hz | 35 - 40 |
| 12,000 - 14,000Hz | 45 - 50 |
| 10,000Hz or less | 55+ |
Results here depend heavily on your speaker or headphone quality, device volume, how your browser handles audio, and background noise — so treat this as a fun estimate, not a medical measurement. For a more consistent read, try wired headphones in a quiet room.
Damaged hair cells don't grow back, so for high-frequency hearing the realistic goal is protecting it rather than raising it. Keeping earphone volume below about 60% of maximum and wearing ear protection in loud places for long periods make the biggest difference.
If your result is far below what's typical for your age, or one ear is clearly worse, don't rely on this test — get a proper hearing exam.