Ghost Pepper (Bhut Jolokia) Scoville Heat
Ghost Pepper measures 855,000–1,041,427 SHU, with a typical figure of 1,001,304 SHU: about 200× a typical jalapeño. It ranks #8 among verified peppers.
Also called Bhut Jolokia, Naga Jolokia. Capsicum chinense (with RAPD evidence of introgression from C. frutescens).
Data checked October 20, 2026 · How we rank and verify

Where the number comes from
1,001,304 SHU was NMSU's HPLC result for bulked samples (25 random mature fruits from at least 10 plants, in each of 5 replications) grown at Las Cruces in 2005. Two commercial labs tested the same ground fruit at 927,199 and 879,953 SHU. NMSU's 2012 study found a mean of 'almost 1.02 million'. A 2016 PLoS One survey of Northeast Indian accessions found 272,897 to 1,037,305 SHU, so the landrace varies widely. The 855,000 low end is Mathur et al. (2000), as cited by Bosland & Baral. The 1,041,427 high end is from UF/IFAS.
Origin
Northeast India: Assam, Nagaland and Manipur (also Meghalaya, Mizoram and the Sylhet region of Bangladesh). A traditional landrace of Northeast India. The record did not come from a farm in India. A Chile Pepper Institute member collected seed while visiting India and sent it to NMSU in 2001. Poor fruit set meant it took years to bulk up seed. NMSU then grew it in a replicated field trial at Las Cruces, New Mexico, in 2005 and measured it by HPLC. [1]
Flavour and looks
Colours: red (ripe), green (unripe).
Facts
- NMSU measured 1,001,304 SHU, against 248,556 for Red Savina and 357,729 for orange habanero grown in the same field. The authors converted HPLC parts per million to SHU by multiplying by 16. [1]
- The pods are 5-8 cm long with an undulating surface and ripen from green to bright red. [1]
- The name 'jolokia' is Assamese for chilli. Bosland & Baral list 'Naga Jolokia', 'Bhut Jolokia' and 'Bih Jolokia' as names used in Northeast India. [1]
- DRDO's Capsigrenade, a chilli grenade for riot control, is formulated with oleoresin extracted from Bhut Jolokia. [6]
- In 2016 a man suffered an oesophageal rupture after violent vomiting caused by eating ghost peppers in a contest (J. Emergency Medicine case report). [7]
Record history
- 2007: Guinness certifies it as the hottest chilli, based on NMSU's testing (Bosland & Baral, HortScience, April 2007). It replaced Red Savina.
- 2011-02: Superseded (Infinity, then Naga Viper, then Butch T)
Hotter and milder
- 7 Pot Douglah1,170,000 SHU · 1.2× hotter
- Dorset Naga1,032,310 SHU · about the same
- Naga Morich1,000,000 SHU · about the same
- Dalle Khursani393,950 SHU · 2.5× milder
Ghost Pepper compared
- Carolina Reaper vs Ghost PepperCarolina Reaper 1.6×
- Pepper X vs Ghost PepperPepper X 2.7×
- Ghost Pepper vs Trinidad Moruga ScorpionTrinidad Moruga Scorpion 1.2×
- Ghost Pepper vs HabaneroGhost Pepper 4.5×
- Naga Morich vs Ghost Pepperabout the same
- Raja Mircha vs Ghost Peppersame landrace
- Ghost Pepper vs Dalle KhursaniGhost Pepper 2.5×
- Ghost Pepper vs JalapeñoGhost Pepper 200×
Compare Ghost Pepper with any other pepper →
Part of our guide to Indian chilli varieties.
Questions
How hot is Ghost Pepper?
Ghost Pepper measures 855,000–1,041,427 SHU, with a typical figure of 1,001,304 SHU. That puts it among the superhots, peppers above 1 million SHU.
How many times hotter is Ghost Pepper than a jalapeño?
About 200× a typical jalapeño (1,001,304 vs 5,000 SHU). Against the hottest jalapeños it is about 125×, and against the mildest about 401×.
Is Ghost Pepper the hottest pepper in the world?
No. It ranks #8 in our verified ranking. The current record holder is Pepper X at 2,693,000 SHU.
Where does Ghost Pepper come from?
Northeast India: Assam, Nagaland and Manipur (also Meghalaya, Mizoram and the Sylhet region of Bangladesh). A traditional landrace of Northeast India.
Is the Ghost Pepper heat figure verified?
Lab tested: Measured by a university, government or peer-reviewed lab. 1,001,304 SHU was NMSU's HPLC result for bulked samples (25 random mature fruits from at least 10 plants, in each of 5 replications) grown at Las Cruces in 2005.
Sources
- Bosland & Baral, HortScience 42(2):222-224 (2007), New Mexico State University: 1,001,304 SHU; method; independent lab values; seed provenance; species; names
- NMSU News Center, 13 Feb 2012 (Chile Pepper Institute study by Bosland, Coon, Reeves): Guinness certification in 2007; 2012 mean of almost 1.02M
- Sarpras et al., PLoS One 11(12):e0167791 (2016): Northeast India accession range 272,897-1,037,305 SHU; regional names (Naga King chili, Naga morich, Umorok); Assam, Nagaland, Manipur, Meghalaya
- IP India GI Registry, application 109 (Naga Mircha): Naga Mircha GI (Nagaland)
- UF/IFAS Gardening Solutions, 'Peppers Ranked by Heat': 1,041,427 SHU
- DRDO, 'Chilli Grenade (Capsigrenade)' product page: chilli grenade
- Arens et al., J. Emergency Medicine 51(6):e141-e143 (2016): medical case report