Jessie J
Mezzo-soprano · Pop · R&B · UK · prominent since 2011
What is Jessie J’s vocal range?
Jessie J's vocal range is commonly cited as C#3 (Db3) to C6 — about 2.9 octaves, or 35 semitones, and is usually classified as mezzo-soprano. Full voice is cited up to around A5; everything above that comes from head voice.
Loud, pitch-precise belter with R&B melisma; keeps tone compressed and bright at the top of chest. That cited span is wider than 62% of the 357 voices in this library.
- Signature song
- Price Tag
Reading the numbers
- Full voice is cited to within 3 semitones of the top note, so this reads as a chest-dominant voice rather than one that flips into a lighter register.
- The weight of the range is above middle C: 24 semitones up there against 11 below.
- The closest range in the library belongs to Anita Baker (C#3–C#6), within 1 semitone at both ends.
- 2 other voices here bottom out on the same C#3.
- Ranked by bottom note, it is the 239th lowest of the 357 voices here; by top note, the 51st highest.
Commonly cited figures, not lab measurements — extreme notes are one-off recorded moments, not the singer’s everyday range.
Take the free 2-minute range test — your mic finds your lowest and highest notes, then this page shows exactly how your voice lines up with Jessie J’s.
Also bottoming out on C#3
2 other voices here are cited to the same floor.
Also topping out on C6
55 other voices here reach the same ceiling.