What Do Chinchillas Eat?
By Laurie Hess, DVM, DABVP. Reviewed by Melissa Witherell, DVM
3/31/2025
When cared for & fed properly, chinchillas can make great companions. A proper chinchilla diet is key to good health & a long, happy life for your pet.
So, what exactly do chinchillas eat? Let’s look at everything you need to know about chinchilla food.
What Do Pet Chinchillas Eat?
Chinchillas are South American rodents. Wild chinchillas tend to consume most of their food early in the morning & late at night. Similarly, pet parents should offer their chinchillas food twice a day, once in the morning & again in the evening.
Chinchilla pellets should be given to your pet, but offer these in limited quantities. Approximately 1–2 tablespoons of high-quality chinchilla pellets per day is appropriate.
Chinchillas have continuously growing, open-rooted teeth. Because of this, a chinchilla diet should also consist of unlimited chinchilla hay, such as timothy, oat, meadow, & orchard grass.
Small fruits such as apples can be offered once a week, & low calcium vegetables such as celery should only be 1–10% of the total diet.
Chinchillas may consume food throughout the day, as they tend to eat more slowly than other small animals such as rabbits & guinea pigs.
Chinchillas in the wild eat grass, cactus fruit, leaves, & bark from small shrubs or bushes.
Growing, pregnant, & nursing chinchillas may be fed a larger number of pellets or unlimited amounts to provide additional calories, protein, fat, & calcium.
They should also be fed large handfuls of alfalfa hay during the stages of growth, pregnancy, or nursing.
What Can Chinchillas Not Eat?
Feeding your chinchilla excessive amounts of pellets does not supply enough fiber for their microbes in the cecum of the gastrointestinal tracts, where they break down the fiber into vitamins & nutrients.
Feeding just pellets also doesn’t wear down their growing teeth like hay & roughage does.
Your chinchilla should not be given the following:
Dried fruit—Dried fruit contains too much sugar & can cause obesity, diarrhea, & stomach upset.
Grains—Grains are low in fiber & high in carbohydrates, which can lead to weight gain & an upset stomach.
Nuts & seeds—These are high in fat & low in fiber, which can cause obesity & can also be a choking hazard.
Branches from fruit trees (cherry, cedar, plum, redwood)—These woods are toxic & can be deadly if ingested because they contain cyanide.
Candy—Candy is high in sugar & can cause digestive issues in chinchillas.
Dairy products—Dairy is high in fat & most chinchillas are lactose intolerant.
Caffeine & chocolate—These products are toxic due to theobromine.
Meat or eggs—Chinchillas are herbivores, & this can cause digestive issues.
Dog or cat food—Dog & cat food are too high in protein & fat.
Alcohol—Alcohol is toxic to chinchillas.
When in doubt, call your primary veterinarian before feeding a food item to make sure it’s safe for your chinchilla.
Can Chinchillas Eat Fruits & Vegetables?
Yes!
Fresh greens, such as dark green lettuces, should be given to your chinchilla to provide additional water & fiber.
Make sure to feed low calcium vegetables to prevent the formation of calcium stones. 1–2 cups of greens per day can be added to their diet.
Romaine lettuce
Red leaf lettuce
Green leaf lettuce
Celery
Bell peppers
Butter lettuce
Small amounts of fruit can be offered once a week as an occasional treat. Safe fruits for chinchillas include:
Apples
Bananas
Pears
Peaches
Strawberries
Chinchilla Water Requirements
As part of a healthy chinchilla diet, pet parents should offer fresh drinking water daily in a chinchilla bowl or bottle.
The bowl & bottle should be cleaned daily & scrubbed with dish soap or run through the dish washer.
It’s especially important to use a tiny scrub brush in the small sipper spout on the bottle to prevent any bacterial overgrowth on the inside. Replace with fresh water every day & refill bowls/bottles as needed throughout the day, so water is always accessible.
Chinchilla Diet-Related Issues
A chinchilla’s diet is important to their overall health & well-being. Deviation from their recommended dietary needs can lead to unfortunate health issues.
Chinchilla diet issues may include:
Tooth impaction—When chinchillas are not offered enough hay & only consume pellets, their top & bottom teeth can collide. This can cause a tooth impaction. Once this condition occurs, there is nothing that can be done other than to provide pain medication & soft foods.
Obesity— Overconsumption of pellets & treats can be fattening, leading to obesity, as well as diarrhea.
Diarrhea—Overfeeding fresh greens can lead to soft stools & diarrhea.
Bladder stones—Feeding large amounts of high-calcium alfalfa hay to non-breeding, adult chinchillas have been associated with the development bladder stones. Instead, offer your adult chinchilla timothy hay or other low-calcium grass hays, such as orchard or meadow grass.
Choking—Since chinchillas can’t vomit, small or hard foods such as dried fruit, nuts, seeds, or raisins can get stuck in the back of the mouth or esophagus leading to salivation, gagging, lack of appetite & possible problems breathing.
Intestinal obstructions—Indigestible bedding, such as wood shavings, can cause obstructions.
Bloat—Gas distension in the gastrointestinal tract can occur with sudden dietary changes.
Constipation—Lack of fecal production can occur with diet changes, lack of fiber, or an inappropriate diet.
Diabetes—Diabetes can occur in overweight chinchillas eating an inappropriate high carbohydrate diet or a diet high in sugar.
A diet of hay, pellets, fresh greens, & limited treats is essential for keeping your chinchilla happy & healthy.
Avoiding harmful foods & providing a balanced diet helps limit diet-related medical issues & allows your pet to live a long & healthy life.
Cute Critter Pics:


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