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Chinchilla

Small Mammals

The incredibly soft, high-jumping rodent that needs dust baths!

Mike kept a chinchilla for a stretch. The dust bath and heat advice here is lived.

On This Page

🤓 Did you know? Chinchillas can jump up to 6 feet high and can rotate their ears 180 degrees! Their fur is so dense they can have up to 80 hairs per follicle, versus 2 to 3 for humans.

Chinchilla - Small Mammals

🗓️ The first week

The numbers a new owner needs in the first week, each taken from the article that explains it.

Cage
A reasonable minimum is around 24 by 24 by 36 inches, tall and multi-level with solid, non-wire floors and shelves. Bigger is better for a species this active. Metal beats plastic, since chinchillas chew constantly and ingested plastic can cause a fatal blockage.Setup guide →
Wheel
A solid metal wheel, 15 inches or larger. Never an exercise ball, a genuine overheating and injury risk for this species specifically.Setup guide →
Temperature
Ideal room temperature is 50 to 68°F, kept cool and dry. Add the Fahrenheit temperature to the humidity percentage; treat a combined total over 150 as dangerous territory.Setup guide →
Cold tolerance
Far more cold-tolerant than heat-tolerant: comfortable down into the 35 to 45°F range with proper shelter.Heat and cold guide →
Dust bath
Chinchilla dust, never sand or water, 2 to 3 times a week (some owners go daily), for 10 to 30 minutes at a time, using 1 to 2 inches of dust in a shallow container. Remove the container afterward.Setup guide →
Diet
Grass hay should make up 80 to 90% of the diet, available at all times. Add plain, hay-based pellets, roughly 16 to 20% protein and 15 to 35% fiber, at about 1 to 2 tablespoons a day.Setup guide →
Treats
A small fraction of the diet, a few times a week rather than daily, somewhere under 5 to 10% of total intake.Feeding guide →
Not eating
A chinchilla off food for more than 12 to 24 hours should be seen the same day. No droppings at all for about 12 hours is treated as needing immediate attention.Feeding guide →
Handling
Both hands, body fully supported against your chest (a football hold). Never lift by the tail tip or grab at the fur, which can trigger fur slip.Handling guide →
Budget
$455 to $1,225 for a complete setup. Roughly $30 to $85 a month ongoing. An annual exotic vet checkup runs $50 to $100 or more.Cost guide →
Adult size
9 to 15 inches; 1 to 2 lbs.
Lifespan
Commonly 10 to 20 years in captivity; wild longevity for this species has not been well studied.
Antibiotics
Certain ordinary antibiotics can wipe out a chinchilla's gut bacteria and let toxin-producing Clostridium take over, a reaction that can kill within days. Raise the drug list with your vet before any antibiotic starts.Enterotoxemia guide →
Vet trips
A ventilated, hard-sided small-animal carrier, ready before a trip is ever needed rather than bought the morning of an appointment.Vet trips guide →

🚨 Emergency card

Call the vet now if you see any of these.

  • Drooling
  • Changes in appetite or stool
  • Diarrhea
  • Any respiratory signs
  • Any indication of heat stress (lethargy, panting, bright red mucous membranes)

An exotic vet experienced with chinchillas, found before you need one. This species masks illness well and can decline fast once symptoms become visible, so call sooner rather than waiting to see if things improve.

🛒 What to buy

24x24x36 inch multi-level metal cage
15 inch or larger solid exercise wheel
Dust bath house and chinchilla dust
Platforms and hideouts at varied heights
Water bottle and food dishes
Safe chew toys (mineral, pumice, untreated wood)
Digital thermometer and hygrometer
Unscented paper bedding or fleece
Timothy or orchard grass hay
Plain, chinchilla-specific pellets

Prices and the reasoning behind each item are in How Much Does a Chinchilla Really Cost?.

❓ Frequently Asked Questions

Can chinchillas take water baths?

No. Their fur is dense enough, among the densest of any mammal, that trapped moisture promotes fungal growth rather than washing anything away. Dust baths are the only safe option.

Why does my chinchilla eat its own droppings?

This is normal and necessary, not illness. Chinchillas are hindgut fermenters that produce a distinct soft dropping called a cecotrope, mostly overnight, and eat it to send food through the gut a second time. Their small intestine only captures part of the nutrients from their very fibrous diet on the first pass, and a chinchilla prevented from doing this can become nutrient deficient.

What is fur slip in chinchillas?

It's a protective defense mechanism where a grabbed, mishandled, or overexcited chinchilla releases a large patch of fur all at once, revealing smooth skin underneath. It's not painful and not an injury in the traditional sense, but the fur can take several months to grow back, and it often regrows a slightly different shade.