Do Chipmunks Eat Peanuts? (Are There Any RISKS?)

As an avid nature lover who has spent years observing squirrels and chipmunks, I’m often asked if these cute creatures can eat peanuts. Do chipmunks eat peanuts?

Yes, peanuts are a favorite food for chipmunks. Chipmunks are omnivores and eat a variety of nuts, seeds, fruits, vegetables, fungi, insects, eggs, and even small animals. Peanuts contain protein, healthy fats, and important nutrients that appeal to chipmunks. Both shelled and unshelled peanuts are prized by these small mammals.

But are peanuts healthy for chipmunks? Read on to find out!

Why Do Chipmunks Eat Peanuts?

Peanuts offer several characteristics that make them an ideal food source for chipmunks and squirrels alike:

  • High in protein and healthy fats – Peanuts contain about 25% protein and 50% fat, providing chipmunks with the energy they need to stay active.
  • Convenient size and shape – Whole peanuts in the shell fit perfectly into chipmunks’ small mouths and paws. Shelled peanuts are easy for them to quickly stuff into their cheek pouches.
  • Crunchy texture – Chipmunks like foods that give their powerful teeth and jaws a workout. Peanuts provide that nice, hard crunch they crave.
  • Nutty, earthy flavor – In the wild, chipmunks consume a variety of nuts like acorns and hazelnuts. Peanuts likely appeal to them for their similar rich, nutty taste.
  • Plentiful availability – Peanuts are one of the most widely grown crops, so they’re readily accessible for chipmunks to find.

How Do Chipmunks Eat Peanuts?

Watching chipmunks eat peanuts reveals some fascinating aspects of their behavior:

  • They use their dexterous front paws to pick up peanuts and bring them to their mouth.
  • Chipmunks nibble off and eat small bits of shell to access the nutmeat inside.
  • They stuff whole peanuts or pieces into their expandable cheek pouches to cache for later.
  • Chipmunks sit upright on their hind legs while eating to get a better view of potential threats.
  • They quickly snatch up and carry off peanuts to eat in seclusion under bushes or rocks.
  • Some daring individuals will eat right out of your hand once they accept you as a safe food source.

It’s mesmerizing to watch chipmunks’ speedy movements as they collect, nibble, stash, and repeat the peanut-eating process. Their lightning-fast reflexes and food-hoarding instincts are on full display!

Do Chipmunks Prefer Shelled or Unshelled Peanuts?

Chipmunks happily consume both shelled and unshelled peanuts. However, most seem to prefer shelled nuts overall for a few reasons:

  • Whole peanuts take longer to eat, keeping them busy and distracted from potential threats in their surroundings.
  • They enjoy the challenge and satisfaction of cracking open the shell with their teeth.
  • The shell helps camouflage and protect the inner nutmeat when buried for storage.
  • Peanuts in the shell have a longer shelf life than shelled nuts once cached.

That being said, unshelled peanuts offer advantages like being faster to eat and fitting more easily into their cheek pouches. So offering chipmunks both versions keeps them happily entertained and well-fed!

Are Peanuts Healthy for Chipmunks?

In moderation, peanuts make a nutritious supplement to a balanced chipmunk diet. They provide protein for growth, essential fatty acids for energy, and other important vitamins and minerals. Some health benefits of peanuts for chipmunks include:

  • Weight management – Protein and fiber create a feeling of fullness, preventing overeating.
  • Heart health – Monounsaturated fat may lower blood lipid levels and reduce cardiovascular disease risks.
  • Blood sugar control – Low glycemic index helps prevent unhealthy spikes and drops.
  • Digestion – Fiber promotes regularity and improves gut microbiome diversity.
  • Immunity – Vitamins E, K, and B6 support immune cell function and disease resistance.

Like any food, peanuts should only be one component of a varied chipmunk diet. Offer water, fruits, seeds, nuts, vegetables, and insects too for complete nutrition.

Potential risks

Here are some potential risks of feeding too many peanuts to chipmunks:

  • Obesity – Peanuts are high in fat and calories. Overconsumption can lead to excessive weight gain in chipmunks.
  • Nutritional imbalance – Peanuts lack some vitamins and minerals chipmunks need. Relying too heavily on just peanuts could cause deficiencies.
  • Digestive issues – Too many peanuts could disrupt gut flora and cause diarrhea or constipation in chipmunks.
  • Dependency – Chipmunks may start relying on provided peanuts versus foraging naturally. This could be problematic if the peanut supply is disrupted.
  • Hoarding – With unlimited peanuts, chipmunks may hoard excessively, leading peanuts to rot and become moldy.
  • Safety hazards – Heavy feeding could attract more chipmunks, increasing risks like bites or run-ins with vehicles.
  • Choking – In their haste, chipmunks could choke on improperly chewed peanut pieces.
  • Allergies – Though rare, some chipmunks could have bad reactions to peanut proteins if overexposed.
  • Aflatoxins – Peanuts contaminated with this toxic fungus could seriously sicken or kill chipmunks.

Moderation is key when feeding peanuts to chipmunks. Monitor their consumption, variety of other foods eaten, and health to keep your backyard visitors happy and healthy.

What Other Foods Do Chipmunks Like to Eat?

While peanuts are a top choice, chipmunks enjoy a diverse, omnivorous diet. Some other foods they seek out include:

  • Seeds – Sunflower, pumpkin, millet, hemp, chia
  • Nuts – Acorns, almonds, pistachios, walnuts, hazelnuts
  • Fruits/Berries – Raspberries, strawberries, blueberries, apples, pears
  • Vegetables – Broccoli, carrots, corn, lettuce
  • Fungi – Mushrooms, truffles
  • Grains – Wheat, oats, rice, quinoa
  • Insects – Crickets, grasshoppers, caterpillars, snails
  • Eggs/Meat – Bird eggs, lizards, carrion

Their natural habitat and range impacts what kinds of foods are available. But overall, chipmunks are opportunistic omnivores that will sample many types of plant and animal matter.

What Peanut Varieties Do Chipmunks Prefer?

Chipmunks are not picky about peanut varieties and will happily eat whatever you offer them. However, consider these factors when choosing peanuts:

  • Size – Smaller peanuts are easier for them to manipulate, chew, and fit in their cheek pouches.
  • Flavor – Subtle flavors seem best, so avoid heavily seasoned or coated peanuts.
  • Salt content – Too much salt is unhealthy, so stick with raw, unsalted peanuts.
  • Freshness – Choose peanuts with recent packaging dates for safety and appeal.

Virginia, Spanish, and Valencia peanuts tend to work well, providing the familiar taste chipmunks love without overpowering their sensitive palates.

Tips for Feeding Peanuts to Chipmunks Safely

If you’d like to offer peanuts, keep these safety tips in mind:

  • Place peanuts at least 10 feet from any dwelling to avoid attracting chipmunks too close.
  • Scatter small piles instead of dumping large amounts to prevent hoarding.
  • Provide peanuts in the shell to make consumption slower.
  • Offer shelled pieces to appeal to young chipmunks with smaller jaws.
  • Clean up any uneaten peanuts after an hour or two.
  • Store peanuts securely indoors in metal containers to keep them fresh and prevent mingling with other foods.
  • Select raw, unsalted peanuts and avoid flavored, processed varieties.
  • Wash hands after handling peanuts and use utensils to distribute them.

By following these common-sense precautions, you can safely enjoy feeding peanuts to chipmunks without creating dependency or other issues.


Do chipmunks eat peanuts? Peanuts offer an appealing taste, texture, and nutrition profile that attracts hungry chipmunks.

These intelligent animals employ clever strategies to harvest, transport, and cache peanuts for current and future use. If you’d like to supplement local chipmunks’ natural food sources, peanuts can make a safe, healthy treat in moderation.

Just be sure to follow responsible feeding practices to keep your backyard visitors content while avoiding dependency or other unintended consequences. With some patience, shelled or unshelled peanuts may even coax shy chipmunks into accepting snacks right from your hand!

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