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Good Paws Guide / Articles / Chameleon care requirements: the complete checklist

Guide · updated 4 November 2026 · by the Good Paws Guide team

Chameleon care requirements: the complete checklist

Chameleon Care Requirements: The Complete Checklist (Enclosure, UVB, Heat, Water, Food)
Short answer: A chameleon needs a tall, ventilated enclosure (around 60×60×120 cm for an adult veiled or panther), a UVB tube and a basking lamp on a 12-hour timer, a temperature gradient, daily misting or a dripper, live plants, gut-loaded insects dusted with calcium, and a reptile vet. Exact numbers vary by species.

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Chameleon Care Guide

A digital care book covering habitat, watering, feeding, handling and common illnesses, according to the vendor. Cross-check advice with a reptile vet.

See Chameleon Care Guide →  Read our notes

What does a chameleon need, at a glance?

RequirementWhat to set upHow to check it
EnclosureTall screen or hybrid enclosure; around 60×60×120 cm (2×2×4 ft) or larger for an adult veiled or pantherChameleon can climb from cool lower branches to the basking spot
UVB lightingA linear UVB tube (often a T5 type) across the top, on a timerReplace on the maker’s schedule, even if it still lights up
Basking heatA basking lamp over a branch near the top, with cooler areas lower downDigital thermometer at the basking branch and lower down
Day and night cycleAbout 12 hours of light, then darkness; lights off at nightTimer, not manual switching
WaterMisting several times a day and/or a dripper onto leavesYou see droplets on leaves and the chameleon drinking
HumiditySuited to the species, with spikes after misting and drying out betweenHygrometer; no standing water or mould
PlantsDense, chameleon-safe live plants (e.g. pothos, ficus, umbrella plant)Plenty of cover and climbing routes
FoodGut-loaded live insects of the right sizeInsects no wider than the space between the eyes
SupplementsCalcium and multivitamin dusting on a scheduleAgree the schedule with your reptile vet
VetA vet who treats reptiles, registered before you buyCheck-up soon after you bring your chameleon home

For a gentler introduction, read our chameleon care for beginners first; this page is the detailed checklist that goes with it.

How big should a chameleon enclosure be?

Chameleons live in trees, so height matters more than floor space. For an adult veiled or panther chameleon, an enclosure of about 60 cm wide, 60 cm deep and 120 cm tall (2×2×4 ft) is a common minimum. Smaller species and juveniles can use smaller set-ups at first, but most keepers move straight to the adult size to avoid buying twice.

Worth a look · #ad

Chameleon Care Guide

A digital care book covering habitat, watering, feeding, handling and common illnesses, according to the vendor. Cross-check advice with a reptile vet.

See Chameleon Care Guide →  Read our notes

What lighting and temperatures do chameleons need?

Chameleons need UVB light to make vitamin D3 and use calcium. Without it they can develop metabolic bone disease, one of the most common problems in pet chameleons. Use a linear UVB tube suited to the species, mounted as the maker advises, and replace it on schedule because UVB output drops before the visible light does.

Give a basking spot near the top and cooler areas lower down, so the chameleon can move between them. Commonly recommended figures for a veiled chameleon are a basking spot in the high 20s to low 30s °C (mid-80s to low-90s °F) and a cooler daytime area in the low-to-mid 20s °C, with a drop at night. Panther and especially Jackson’s chameleons generally prefer cooler set-ups. Always check the needs of your exact species, measure with a digital thermometer, and never use heat rocks or under-tank heat mats.

Put the lights on a timer for about 12 hours a day, and turn all lights off at night.

How do chameleons drink, and what humidity do they need?

Chameleons rarely recognise still water, so a water bowl won’t work. They drink droplets from leaves. Provide water by:

Humidity needs vary by species. Many keepers aim for a rise after each misting and a chance to dry out in between, so the enclosure doesn’t stay wet all day. Constant damp encourages mould and bacteria. Use a hygrometer, and make sure water drains away from the bottom of the enclosure.

What do chameleons eat?

Chameleons are insectivores. A good diet includes a variety of live insects, such as crickets, locusts, roaches (where legal) and calci-worms, with waxworms only as an occasional treat. Feed the insects (“gut-load”) with fresh vegetables and greens for a day or so before offering them.

Female veiled chameleons can lay eggs without a male. Provide a laying bin of damp sand and speak to your vet about egg-binding, which needs urgent treatment.

Daily, weekly and monthly care checklist

Daily

Weekly

Monthly and yearly

Which warning signs need a vet?

Chameleons hide illness well, so act early. See a reptile vet if you notice sunken or closed eyes in the daytime, a weak grip, soft or swollen jaw or limbs (possible metabolic bone disease), swelling or discharge around the mouth, not eating for several days, or a female who seems restless and isn’t laying. Don’t wait it out at home.

In the UK, the Animal Welfare Act 2006 puts a legal duty on owners to meet their animal’s needs, and the RSPCA publishes chameleon care advice at rspca.org.uk. If you’re not yet sure a chameleon is the right pet, it’s fine to decide it isn’t: they’re fascinating to watch but need a lot of equipment and daily care.

Will a care guide help?

A good care book can save hours of piecing together forum posts. The Chameleon Care Guide we cover is a digital book that, according to its sales page, covers the conditions a healthy chameleon needs, how to choose a healthy animal (including warning signs before you buy), habitat set-up, watering, gut-loading and feeding, handling, and common illnesses such as metabolic bone disease, mouth rot and egg retention, plus breeding. We haven’t read it cover to cover, so cross-check its advice with your vet.

One caution: a testimonial on the sales page describes treating a chameleon that had stopped eating at home instead of seeing a vet. We wouldn’t recommend that. Use a book for set-up and day-to-day care, and a vet for illness. For how we judge pet guides in general, see our comparison of the best online guides for pet behaviour problems. If you also have a dog that needs settling while you work on the enclosure, our guide to tiring out a dog indoors can help.

When to get professional help: sudden behaviour changes, aggression, or toileting problems can have medical causes, so see your vet first. For behaviour help, look for a qualified practitioner on the Animal Behaviour and Training Council register (abtc.org.uk). If you think a pet is in an emergency, call your vet straight away.

Common questions

What is the minimum enclosure size for a chameleon?

For an adult veiled or panther chameleon, around 60×60×120 cm (2×2×4 ft) is a common minimum. Height matters more than floor space.

Do chameleons need UVB light?

Yes. UVB lets them make vitamin D3 and use calcium. Without it they can develop metabolic bone disease. Replace the tube on the maker’s schedule.

Can chameleons drink from a water bowl?

Usually not. They drink droplets from leaves, so mist the enclosure or use a dripper.

How long should a chameleon’s lights be on?

About 12 hours a day on a timer, with all lights off at night.

Are chameleons good pets for beginners?

They can be, for a well-prepared owner, but they need more equipment and daily care than many reptiles. Research your species and find a reptile vet first.

What we’d look at next

Worth a look · #ad

Chameleon Care Guide

A digital care book covering habitat, watering, feeding, handling and common illnesses, according to the vendor. Cross-check advice with a reptile vet.

See Chameleon Care Guide →  Read our notes

Not sure which fits? Take the 30-second quiz or see our comparisons.

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