Britney Spears vocal range

vocal fach: soubrette (she is not an alto)

vocal range: Bb2-C#6 (3 octaves, 2 notes)

live vocal range: C#3-A5 (2 octaves, 4 notes, 1 semitone)

studio vocal range: Bb2-C#6 ( 3 octaves, 2 notes)