Lowest note: C3
Highest belt: F#5
Highest note: B5
Adele's vocal range: 2 octaves 6 notes
Vocal grade: A*
A natural contralto, Adele possesses a rich chest register and can belt up to an F#5 live with little difficulty. Her low notes(C3-D3) are her strongest range because her contralto range allows her to access these notes pretty easily.
She uses improper technique to reach note C5 and above.
Vocal range (excluding exclamation and highest note)