Cayenne Scoville Heat
Cayenne measures 25,000–50,000 SHU, with a typical figure of 40,000 SHU: about 8× a typical jalapeño. It ranks #16 among verified peppers.
Also called Long Red Cayenne. Capsicum annuum.
Data checked October 20, 2026 · How we rank and verify
Where the number comes from
NDSU gives 30,000-50,000, UF/IFAS 25,000-50,000 and Texas A&M 35,000 (average). Our typical figure is the 30,000-50,000 midpoint.
Origin
Named after Cayenne, French Guiana. It shares its name with Cayenne, the capital of French Guiana. Today it is grown worldwide, mostly for dried ground powder. [4]
Flavour and looks
Sharp, clean heat.
Colours: red.
Facts
- Texas A&M extension lists the average cayenne at 35,000 SHU. [3]
Hotter and milder
- Kanthari80,640 SHU · 2× hotter
- Bird's Eye Chilli75,000 SHU · 1.9× hotter
- Tabasco40,000 SHU · about the same
- Guntur Chilli36,160 SHU · 1.1× milder
Cayenne compared
- Habanero vs CayenneHabanero 5.6×
- Serrano vs CayenneCayenne 2.7×
- Cayenne vs Bird's Eye ChilliBird's Eye Chilli 1.9×
- Tabasco vs Cayenneabout the same
- Kashmiri Chilli vs CayenneCayenne 1.9×
- Guntur Chilli vs CayenneCayenne 1.1×
- Cayenne vs JalapeñoCayenne 8×
Questions
How hot is Cayenne?
Cayenne measures 25,000–50,000 SHU, with a typical figure of 40,000 SHU. That makes it a hot pepper.
How many times hotter is Cayenne than a jalapeño?
About 8× a typical jalapeño (40,000 vs 5,000 SHU). Against the hottest jalapeños it is about 5×, and against the mildest about 16×.
Is Cayenne the hottest pepper in the world?
No. It ranks #16 in our verified ranking. The current record holder is Pepper X at 2,693,000 SHU.
Where does Cayenne come from?
Named after Cayenne, French Guiana. It shares its name with Cayenne, the capital of French Guiana.
Is the Cayenne heat figure verified?
Lab tested: Measured by a university, government or peer-reviewed lab. NDSU gives 30,000-50,000, UF/IFAS 25,000-50,000 and Texas A&M 35,000 (average).
Sources
- NDSU Extension FN584 'From the Garden to the Table: Salsa!': 30,000-50,000
- UF/IFAS Gardening Solutions, 'Peppers Ranked by Heat': 25,000-50,000
- Texas AgriLife Extension (Dr. Joe Masabni), 'Jalapeno & Other Hot Peppers': 35,000
- PepperScale: French Guiana name origin (secondary source)