Test the left and right ears
Hear every frequency through one channel at a time and compare the response from both sides.
Check how clearly your left and right ears respond across six useful frequencies with a short browser-based hearing screening.
The screening plays six frequencies in each ear. Use headphones, keep the device volume fixed after calibration, and answer only when you clearly hear the tone.
Headphones are required for separate left and right checksAn online hearing test is a convenient screening that checks whether you can detect tones across several frequencies. This test plays each tone separately to the left and right channels so you can compare how both ears respond.
Browser audio is not calibrated clinical equipment, so the result cannot diagnose hearing loss. It can highlight a pattern worth repeating in a quieter environment or discussing with a qualified hearing professional.
Hear every frequency through one channel at a time and compare the response from both sides.
Screen 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, and 8 kHz from low bass through speech detail and high-frequency clarity.
See a frequency-by-frequency response grid, an ear score, and any visible difference between the two sides.
The test generates tones locally. It does not need a microphone, file upload, account, or app.
Use headphones in a quiet room and begin with the device volume low.
Confirm the left and right earpieces are positioned correctly and move away from background noise.
Play the 1 kHz calibration tone and adjust only the device volume until it is clearly audible but not loud.
For every left- or right-channel tone, choose whether you heard it. Do not raise the volume during the screening.
Review the response grid and repeat the test if the room, headphones, or volume changed during the session.
Use the result as general awareness rather than a diagnosis.
Look for a repeatable difference between the two ears under the same headphones and volume.
Screen several low, middle, and high frequencies before deciding whether to arrange a professional assessment.
Check whether a surprising result follows the ear or changes when you switch headphones.
Hear how bass, speech-range, and high-frequency tones differ while keeping the playback level controlled.
The two tests serve different purposes and should not be treated as interchangeable.
| Browser screening | Clinical hearing assessment | |
|---|---|---|
| Equipment | Consumer headphones and device audio | Calibrated audiometer and transducers |
| Result | Relative heard or not-heard response | Measured hearing thresholds and audiogram |
| Environment | Home or another quiet room | Controlled clinical setting |
| Purpose | General awareness | Professional assessment and diagnosis |
If you notice a sudden change, persistent one-sided difference, pain, pressure, or tinnitus, seek advice from a qualified healthcare professional.
It can provide a useful browser screening, but accuracy depends on headphones, device volume, room noise, and hardware frequency response. It is not a calibrated clinical test.
No. Only a qualified hearing professional using appropriate equipment can assess and diagnose hearing loss.
Separate channel tests make it easier to notice a repeated difference between the two sides under the same playback conditions.
The screening checks 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, and 8 kHz in each ear.
Use headphones. Speakers mix both channels in the room and make a left-versus-right comparison unreliable.
Repeat the test with the headphones reversed or use another pair in a quiet room. If the difference remains or you have symptoms, arrange a professional hearing assessment.
No. The test only generates tones locally in the browser and does not use the microphone.
No. An audiogram measures calibrated hearing thresholds in dB HL. This browser test records relative heard or not-heard responses at a fixed device level and cannot produce a clinical audiogram.
Most people can complete the calibration, 12 tone checks, and result review in a few minutes.
Yes, but use correctly fitted stereo headphones, keep the phone volume fixed after calibration, and move to a quiet room.