Hearing Frequency Test Explained

A hearing frequency test plays tones from low to high to find the range you can hear. This explainer covers what the results mean and why your device matters as much as your ears.

The human hearing range

The textbook range is 20 Hz to 20 kHz for young people. Few adults hear 20 kHz; the upper limit typically falls with age, a process called presbycusis, and with noise exposure.

Typical upper limits by age

AgeTypical upper limit (approx.)
Under 2017–20 kHz
20–3016–17 kHz
30–4015–16 kHz
40–5013–15 kHz
50+12 kHz or lower

These are rough figures; individuals vary widely. Try the hearing age test.

Why the device matters

Many earbuds and laptop speakers roll off above 15 kHz, and some audio processing cuts high frequencies. If you cannot hear a tone, try another device before concluding anything.

Frequency range vs hearing ability

Range is only one part of hearing. Audiologists measure the quietest level you hear at each frequency (thresholds) from 250 Hz to 8 kHz, where speech lives. Our hearing test approximates this per ear, but it is not calibrated.

When to see a professional

Sudden hearing loss, one-sided loss, ringing that does not go away, or difficulty following conversations all warrant a professional test. Online tools are screening aids only.

Frequently Asked Questions

Q.Is 20 kHz hearing normal?

Mostly only in children and teenagers.

Q.Can an online test diagnose hearing loss?

No. It can only prompt you to get a proper test.