Reptoria

Monocled cobra (Naja kaouthia)

Monocled cobra (Naja kaouthia), typical appearance of the species

Snakes · Difficulty: Expert

Key facts and care guidance for Monocled cobra (Naja kaouthia) (origin: South and South-East Asia (north-eastern India, Nepal, Bangladesh, Myanmar, Thailand, southern China, Malaysia)). Adult size around 120–180 cm, rarely over 200 cm. Life expectancy 15–25 years. The values below are carefully researched guidance.

Short answers

Monocled cobra: How big does the enclosure need to be?

From 300×150×150 cm (minimum size per the 1997 expert report, cobras).

Monocled cobra: What temperature does it need?

Daytime 28–32 °C, basking spot 34–36 °C, at night 22–25 °C.

Monocled cobra: Does it need UVB lighting?

UVB: UVB recommended (diurnal), not essential.

Monocled cobra: How long do they live?

Life expectancy: 15–25 years.

Monocled cobra: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Expert).

Climate

Daytime temperature
28–32 °C
Night temperature
22–25 °C
Basking spot
34–36 °C
Humidity
60–80 %
UVB
UVB recommended (diurnal), not essential

Enclosure

Minimum size
from 300×150×150 cm (minimum size per the 1997 expert report, cobras)
Substrate
A peat substitute or a soil and sand mix; a slightly damp shedding box, good ventilation against mould

Feeding

Food
Rodents (mice or rats), frogs and toads, lizards, birds, occasionally snakes
Feeding interval
adults 1× every 7–10 days, juveniles 1× every 5–7 days

Key facts

Adult size
120–180 cm, rarely over 200 cm
Life expectancy
15–25 years
Origin
South and South-East Asia (north-eastern India, Nepal, Bangladesh, Myanmar, Thailand, southern China, Malaysia)
Protection status
CITES Appendix II / EU Regulation Annex B - registration required, proof of origin required. Additionally highly venomous (neurotoxic): keeping it requires a permit or notification, or is banned outright, depending on the German state.
Brumation
An optional slight winter rest in October and November at about 18 °C to stimulate breeding; otherwise none is essential
Cohabitation
Keep singly. Monocled cobras also eat other snakes and strike at anything that moves when feeding – one animal per enclosure is the only safe and stress-free solution. In addition, during every task you must know where the animal is. For breeding, put them together only briefly and under supervision.

Notes

One of the more commonly kept cobras, but dangerous and fast. Keep it slightly more humid before a shed. Only for experienced venomous-snake keepers with a safety concept.

Do you keep this species?

Add your animal to Reptoria – Reptoria reminds you about feeding and shedding. Add your animal for free →

Look for Monocled cobra (Naja kaouthia) in the marketplace →

Related species

All species in the care wiki →

What you need to start

To keep Monocled cobra (Naja kaouthia) you typically need: a suitable enclosure (from 300×150×150 cm (minimum size per the 1997 expert report, cobras)), substrate (A peat substitute or a soil and sand mix; a slightly damp shedding box, good ventilation against mould), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Monocled_cobra, https://reptile-database.reptarium.cz/species?genus=Naja&species=kaouthia, https://academy.herpeton.net/en/caresheets/snakes/naja-naja/

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).