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Vocal Range Calculator
Vocal range is the span between your lowest comfortably sung note and your highest, expressed in semitones and octaves. Comparing that span and its centre against the classical ranges is what identifies a voice as bass, tenor, alto or soprano.
How it works
Lowest comfortable note
Highest comfortable note
Singer
Range in semitones
Range in octaves
Frequency of your lowest note
Frequency of your highest note
Voice type
Typical repertoire
Comfortable centre
Frequently asked questions
How do I use the Vocal Range Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.