Camera, Mic & Media
Vocal Range Finder - Sing Your Note Range with Mic Pitch Detection
Discover your singing vocal range using your microphone. Sing your lowest and highest notes - the tool detects the pitch and displays your note range and voice classification.
Vocal range classifications
The standard vocal range categories from lowest to highest are: Bass, Baritone, Tenor (male); Contralto / Alto, Mezzo-soprano, Soprano (female). Most people have a comfortable singing range of about two octaves.
Tips for accurate measurement
- Sing in a quiet room to minimise background noise interference.
- Hold each note steady for at least one second before capturing.
- Warm up your voice before measuring your high range.
Privacy
Microphone audio is processed entirely within your browser using the Web Audio API. No audio data is sent to any server.
Note frequency reference
| Note | Frequency | Typical voice type |
|---|---|---|
| E2 | 82 Hz | Bass low |
| A2 | 110 Hz | Bass |
| E3 | 165 Hz | Baritone low |
| A3 | 220 Hz | Baritone / Tenor |
| C4 (middle C) | 262 Hz | Tenor / Alto |
| A4 | 440 Hz | Mezzo-soprano / Soprano |
| C5 | 523 Hz | Soprano |
| C6 | 1,047 Hz | Coloratura soprano high |
Tessitura vs. range
A singer’s range is the full span of notes they can produce, including the extremes. Tessitura is the narrower range where a voice sits comfortably for sustained singing without strain. Most professional voice training focuses on expanding tessitura, not just the absolute extremes of range, because it is the comfortable middle that determines the voice type classification and suitability for specific repertoire.
Training and progress tracking
Vocal range typically expands with consistent training. A new singer may span 1–1.5 octaves comfortably; trained singers commonly achieve 2–2.5 octaves or more. Measuring and recording your range periodically provides objective evidence of progress - particularly useful for students tracking development over months of lessons.