Free tool

Tone Deaf Test: Check Your Pitch Hearing in 2 Minutes

Higher or lower? Find the smallest pitch difference you can hear. No mic needed.

No mic needed for the main test. The optional sing-back mode uses your mic, and that audio is processed on your device and never recorded or uploaded.

Higher or lower?

You'll hear 20 pairs of notes. For each pair, say whether the second note is higher or lower than the first. The gap starts at a semitone and shrinks as you get them right. Headphones help.

Optional: sing it back

We play a note, you sing it and hold it, and we show how many cents off you were (100 cents = one semitone). Octave doesn't matter.

Your voice

Your audio is processed on your device and never recorded or uploaded.

What does "tone deaf" actually mean?

In everyday talk, "tone deaf" usually means "I can't sing." Researchers mean something narrower. The real condition is called congenital amusia: a lifelong difficulty with music that isn't explained by hearing loss or a brain injury. People with it often can't tell when a note moves up or down by a semitone, the smallest step on a piano, so wrong notes in a familiar tune can slip right past them.

It's rare. A 2017 study that tested about 20,000 people put congenital amusia at roughly 1.5% of the population. An older estimate of 4% still floats around, but it came from a single test back in 1980.

Most people who think they're tone deaf aren't

Researchers in the UK found that around 17% of Western adults consider themselves tone deaf. When they tested people who said so, most of them weren't amusic at all. For most people, "tone deaf" turned out to mean they believed they couldn't sing, sometimes because someone told them so as a kid.

Singing off-key and hearing pitch are separate skills. In a study of 79 college students, 10 of them sang more than a semitone off on average, yet they heard pitch changes as well as the good singers did. Their ears were fine. The gap was in getting the voice to land on the note they heard, and that's a skill, not a life sentence.

How this tone deaf test works

You'll hear 20 pairs of notes. For each pair, pick whether the second note was higher or lower than the first. There's no mic involved, just your ears and your speakers or headphones.

  • It starts easy. The first pairs are 100 cents apart, one full semitone. That's one piano key.
  • It adapts to you. Get two right in a row and the gap shrinks. Miss one and it widens again. Testers call this a 2-down, 1-up staircase, and it settles where you're right about 71% of the time.
  • It goes down to 10 cents. That's a tenth of a semitone, the smallest step the test plays.
  • The notes move around. Every pair sits at a different spot between G3 and G4, so you can't just remember where the last one was.

Your result is the smallest difference you heard reliably, worked out from the points where the staircase turned around. You can replay any pair, and the whole thing works by keyboard too: up arrow or H for higher, down arrow or L for lower.

What your result means

The number is in cents, where 100 cents is one semitone. Melodies in pop songs move in semitone steps or bigger, so the key question is whether you can hear a full semitone.

  • 10 to 50 cents: you can hear differences well under a semitone. You're not tone deaf, and your ears have plenty of room to catch a note that's off.
  • 50 to 100 cents: still finer than a semitone, which is what songs move in. Try again on headphones for a cleaner read.
  • Trouble at 100 cents: semitone-sized jumps were hard to call. Run it again on headphones in a quiet room before reading much into it. If it stays hard, that's worth knowing, but this quick check can't diagnose amusia.

Either way, this is a self-check, not a diagnosis. Cheap laptop speakers, a noisy room or just warming up to the task can all move your number.

Optional: sing it back

Want to check the singing side? Open "sing it back" under the test. We play a note, you sing it and hold it, and the page shows how many cents sharp or flat you landed. Octave doesn't matter, so a low voice can sing the note an octave down. This is the only part of the page that uses your mic, and the audio stays on your device.

How to get better at singing in tune

If your ears passed but your singing still feels shaky, the fix is practice matching your voice to notes, with something that shows you where you landed:

  • Start with single notes. Play one, sing it, hold it, and adjust until it locks in.
  • Use the pitch detector. It shows the note you're singing as you sing it, so you can see whether you're sharp or flat instead of guessing.
  • Stay in your comfortable range. Notes at the edge of your voice are harder to tune. The vocal range test shows where your range sits.
  • Move on to short phrases from songs you know well, then whole songs.

Curious about the other end of the scale? The perfect pitch test checks whether you can name a note with nothing to compare it to.

Sources

Tone deaf FAQ

Am I tone deaf?
Probably not. About 17% of adults in Western countries think they're tone deaf, but most of them aren't. If you can tell when the second note of a pair goes up or down by a semitone or less, your pitch hearing works fine.
How common is real tone deafness?
Real tone deafness is called congenital amusia. A 2017 study of about 20,000 people put it at roughly 1.5% of the population, lower than the 4% estimate that used to get quoted.
Why can't I sing in tune if I can hear pitch fine?
Hearing pitch and producing it are different skills. In one study, about 1 in 8 college students sang more than a semitone off on average, yet heard pitch changes as well as the good singers. The researchers put it down to linking the pitch you hear to what your voice does, which is something you can practice.
What is a cent?
A cent is a hundredth of a semitone, the smallest step on a piano. So 100 cents is one piano key, 50 cents is halfway between two keys, and 10 cents is a very small nudge.
Is this test a diagnosis?
No. It's a quick self-check on whatever speakers or headphones you have. If one-semitone differences stay hard to hear after a couple of tries with headphones in a quiet room, a proper assessment from a researcher or audiologist is the way to find out more.