Online Hearing Test — Check Each Ear (250 Hz to 8 kHz)

A headphone hearing screening across 250 Hz–8 kHz for each ear, with a simple chart of your results. Free, no sign-up, and your files never leave your device.

Free, with no sign-up and no watermark. The file is processed in your browser and never uploaded.

A headphone hearing screening that plays pulsed tones at seven frequencies in each ear, getting gradually louder until you hear them. You get a simple chart comparing your ears and frequencies, and notes on anything worth mentioning to an audiologist.

Protect your hearing: turn your device volume down before you start. Tones never go above a fixed safety ceiling, and you set a comfortable level in a calibration step.

Step by step

  1. Prepare: Wear headphones in a quiet room, turn your volume down, tick the confirmation and press Continue.
  2. Calibrate: Press Play reference tone and set your device volume to a quiet but clear level.
  3. Check left and right: Press Play check tone and choose which ear you heard it in — this catches reversed headphones or mono audio.
  4. Take the test: Press I hear it (or Space) as soon as you hear each tone, even faintly.
  5. Read your chart: The chart shows how much volume each ear needed at each frequency, with notes on differences.

Handy for

A quick check-in

Notice whether one ear seems weaker.

Before buying hearing aids or earbuds

Get a rough picture to discuss with a professional.

Noise exposure

Musicians and factory workers can track changes on the same headphones over time.

Good to know

  • Keep the same headphones and volume if you compare results over time.

  • Background noise makes quiet tones harder to hear — use a quiet room.

  • Some high-frequency loss with age is normal; sudden changes, ringing or pain need a doctor.

Questions

Is this a medical test?

No. It’s a screening tool. Screens and headphones aren’t calibrated medical equipment, so a professional (optometrist or audiologist) should confirm any concern.

Why are the numbers negative?

They’re relative to the loudest tone your device can play (0 dB). Lower numbers mean you heard a quieter tone. They aren’t the clinical dB HL scale.

Can I use speakers?

No — speakers reach both ears, so each ear can’t be tested separately.

Is anything sent to a server?

No. The test runs entirely in your browser and nothing is uploaded or stored online.

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