Free. Accurate. No account.
Vocal Range Calculator
Already know your notes? Calculate the distance instantly—no microphone needed.
Live note
— Your microphone is offReady when you are
Free · private · no sign-up
Uses the same range, voice-type, singer, and song engine as the microphone test.
Choose your lowest comfortable note and highest comfortable note. The same result engine used by the microphone test calculates your span and comparisons.
Four clear steps
- Warm up gentlyUse an easy hum or lip trill. Stop if anything feels strained.
- Find your low noteStart at a comfortable pitch, then move down slowly and hold each note clearly.
- Find your high noteMove upward without forcing. The test counts only sustained, clear notes.
- Read your resultCompare your confirmed range, octave span, estimated voice type, singers, and songs.
Good questions, honest answers
What counts as one octave of vocal range?
An octave is the distance of twelve semitones, such as C3 to C4. The calculator measures the musical distance between your lowest and highest confirmed notes, then reports both decimal octaves and the exact octave-plus-semitone span.
Does vocal range determine my voice type?
Not by itself. Range gives a useful estimate, but trained classification also considers tessitura, tone, passaggio, comfort, and technique. We label close matches as estimates and show borderline results instead of pretending two endpoint notes provide a final verdict.
Is my microphone audio uploaded or recorded?
No. Your browser processes short audio buffers on this device to estimate pitch. The site does not upload, record, or store audio. Only completed note-range results may be saved locally in your browser when history is available.