How the Vocal Range Test Works
Most people cannot jump straight to their lowest or highest note. The ends of a range are where a voice cracks, goes breathy or drops out, so the test asks for two slides instead of two single notes. In the first take you start on a comfortable note and glide slowly down. In the second you start in the same place and glide up. Sliding gives the detector a continuous trail of pitch to follow, and it gives your voice a chance to find the edge without forcing it.
While you sing, the test measures your pitch fifty times a second. It only keeps a note when you hold it steadily for at least a fifth of a second, meaning the pitch stays within a fraction of a semitone the whole time. A crack, a squeak or a moment of breathy noise is too short to count, so it cannot be mistaken for your top or bottom note. The lowest steady note across both takes becomes your floor and the highest becomes your ceiling.
The detector covers roughly 60 Hz to 1100 Hz, which is from below the low E of a bass to above the high C of a soprano. All of it runs in your browser: the recording is analysed in memory and thrown away, so you can retake it as many times as you like.
How to Find Your Vocal Range in Two Takes
Use the same spot and the same distance from the microphone for both takes, ideally a quiet room with the phone or laptop about a hand's width from your mouth. If the first take does not find a steady note, the test tells you and lets you repeat that step before moving on.
Voice Types and Their Typical Ranges
Voice types are names for the part of the musical range a voice sits in. The six below are the ones most choirs and voice teachers use, with the typical span for each. Real voices often reach beyond these, and neighbouring types overlap by more than an octave.
| Voice type | Typical range | Frequency |
|---|---|---|
| Soprano | C4 to C6 | 262 to 1047 Hz |
| Mezzo-soprano | A3 to A5 | 220 to 880 Hz |
| Alto | F3 to F5 | 175 to 698 Hz |
| Tenor | C3 to C5 | 131 to 523 Hz |
| Baritone | A2 to A4 | 110 to 440 Hz |
| Bass | E2 to E4 | 82 to 330 Hz |
The test matches you on the centre of your measured range rather than on its edges, then shows the next closest type as well. That matters because an untrained voice often has a shorter range than these textbook spans, and the centre is a steadier guide than either end. The match is about range only. It does not assume anything about who is singing, and a tenor-range result for a woman or an alto-range result for a man is simply a description of where the voice sits.
Reading Your Result
The headline is your range in octaves, with your lowest and highest notes beside it. An octave is twelve semitones, the distance from one C to the next on a piano, so a result of two octaves means your steady notes span twenty-four semitones. The note names use scientific pitch notation, where middle C is C4 and A4 is tuned to 440 Hz.
The keyboard view shades every key between your floor and your ceiling, which makes it easy to compare your range with a song you want to sing. If a melody's lowest and highest notes sit inside the shaded area, it is in a comfortable key for you. If it runs outside, transposing it up or down a few semitones usually fixes that.
The voice type cards show your closest match and the runner-up together with their typical ranges. When the two are close, both are fair descriptions, and the one that suits you better depends on where your voice sounds best, not only on how far it reaches.
How Accurate Is an Online Vocal Range Test?
The pitch measurement is the reliable part. We checked the detector against test tones from E2 at 82 Hz up to C6 at 1047 Hz, and it named every note correctly. It also ignored a deliberate tenth-of-a-second jump in pitch, which is the kind of crack that would otherwise inflate a top note.
What moves the result is the take itself. Singing straight after waking up, with a cold, in a noisy room or with a laptop microphone far away all narrow the range the test can confirm, because fewer notes come out steady. Stopping the slide early does the same. Take the test twice, a few minutes apart, and keep the wider result: your range is the most you can sing steadily, so a narrower second take does not cancel the first.
Can You Extend Your Vocal Range?
Usable range does tend to grow with regular, relaxed practice, mostly at the edges where a voice is still unsteady. Gentle warm-ups such as lip trills and sirens, practised a little every day, help more than occasional attempts to force a higher note. Many singers find a few notes appear simply because the ends of their range become steady enough to count.
Pain, hoarseness that lasts or a voice that keeps cutting out are signs to stop and rest. A singing teacher can help you extend your range safely, and a doctor or speech-language therapist is the right person to see if your voice changes for no clear reason.
Frequently Asked Questions
What is my vocal range?
Your vocal range is the span between the lowest and highest notes you can sing steadily. This test finds it in two takes: you slide down to your lowest steady note, then up to your highest, and it reports both notes, their frequency in hertz and the distance between them in semitones and octaves.
How do I find my voice type?
Measure your range first, then compare it with the typical ranges of the six common voice types: soprano, mezzo-soprano, alto, tenor, baritone and bass. This test does that comparison for you and shows the closest match and the runner-up, because neighbouring voice types overlap a lot.
What are the 7 or 8 types of singing voices?
Choirs usually use four parts (soprano, alto, tenor, bass). Classical singing commonly adds mezzo-soprano and baritone for six, and lists that reach seven or eight usually add contralto (a deeper alto) and countertenor (a male voice singing in the alto range), or split types such as bass-baritone. This test uses the six most common types.
How accurate is an online vocal range test?
The note detection itself is precise: it was checked against test tones from E2 (82 Hz) up to C6 (1047 Hz) and named every note correctly. Your result depends more on the take than on the tool. A cold voice, a noisy room or stopping the slide early will all give a narrower range than you really have, so warm up and take the test twice.
Why is my result different from what my teacher says?
A voice teacher looks at more than range: where your voice sounds best, where it changes register and how it feels to sing there. Two singers with the same range can be different voice types. Treat the result here as a measured starting point, not a final classification.
Is my recording uploaded?
No. The pitch detection runs inside your browser tab. The audio is analysed in memory and discarded, and nothing is sent to a server or saved.