Can Sugar Gliders Eat Crickets? Live Insect Feeding Safety
- Yes, sugar gliders can eat crickets, but they should be feeder-raised crickets only, not wild-caught insects.
- Crickets work best as a small protein supplement, not the main diet. Many veterinary references include insects as part of a balanced sugar glider feeding plan.
- Choose gut-loaded crickets and dust them with calcium as directed by your vet, because plain crickets are relatively low in calcium compared with phosphorus.
- Too many insects can crowd out balanced nectar, pellet, fruit, and vegetable portions and may contribute to obesity or nutrient imbalance.
- Stop feeding crickets and contact your vet if your sugar glider vomits, has diarrhea, stops eating, seems painful when chewing, or acts weak after eating.
- Typical US cost range for feeder crickets is about $0.10-$0.30 each in small quantities, or roughly $5-$15 per week depending on colony size and feeding frequency.
The Details
Sugar gliders are omnivores with a natural diet that includes nectar, sap, pollen, and insects. That means crickets can fit into a healthy feeding plan. Veterinary references from Merck, VCA, and PetMD all list crickets among acceptable insect options for sugar gliders. The key point is balance. Crickets are a supplement, not a complete food.
The safest choice is commercial feeder crickets from a reputable source. Avoid wild-caught insects. Outdoor insects may carry pesticides, parasites, or gut contents that are not safe for small exotic pets. Merck specifically warns against outdoor insects and also notes concern with crickets raised on poor-quality feed such as corn mash.
Preparation matters too. Crickets should be gut-loaded for 24-48 hours with a nutritious feeder diet before being offered, and many exotic-animal references recommend calcium dusting. This matters because crickets naturally have a poor calcium-to-phosphorus ratio, so feeding them plain and often can make it harder to maintain proper mineral balance.
Live feeding is not always required. Some sugar gliders enjoy hunting live insects, but others do well with freshly killed or tong-fed insects. That option may reduce the chance of bites, stress, or escaped insects in the enclosure. If your sugar glider has dental disease, weakness, or trouble chewing, ask your vet whether softer protein options make more sense.
How Much Is Safe?
For most healthy adult sugar gliders, crickets should stay in the treat or supplemental protein category rather than becoming a large daily meal. PetMD notes that protein sources such as calcium-loaded crickets are often kept around 5-10% of the diet in some captive feeding plans, while other references include insects as part of a broader mixed diet. The exact amount depends on the full diet your sugar glider is already eating.
A practical starting point many pet parents discuss with your vet is 1-3 appropriately sized feeder crickets at a time, offered a few times per week, then adjusted based on body condition, stool quality, and the rest of the menu. Smaller gliders, young joeys, seniors, and gliders with medical issues may need a different plan. Oversized insects can be harder to chew and may increase the risk of refusal or digestive upset.
If your sugar glider already eats a formulated staple diet, nectar replacement, fruits, vegetables, and another protein source, add crickets slowly. Offer one new feeding, watch for changes over 24 hours, and avoid introducing several new foods at once. That makes it easier to tell what caused a problem if your pet develops soft stool or stops eating.
If you are unsure how insects fit into your glider's current diet, your vet can help you build a plan that matches your pet's age, weight, and health history. That is especially important for sugar gliders with obesity, metabolic bone disease risk, dental disease, or a history of selective eating.
Signs of a Problem
Watch your sugar glider closely after any new insect feeding. Mild problems can include refusing the cricket, dropping food, softer stool, mild bloating, or acting less interested in the next meal. These signs do not always mean an emergency, but they do mean it is smart to pause the new food and monitor closely.
More concerning signs include diarrhea, vomiting, lethargy, weakness, dehydration, straining to pass stool, pawing at the mouth, chewing on one side, facial swelling, or sudden appetite loss. These can point to digestive upset, oral pain, injury from a hard-bodied insect, or an underlying nutrition problem that was already developing.
Longer-term overfeeding of insects may show up as weight gain, picky eating, refusal of balanced staple foods, or signs linked to poor mineral balance, such as weakness or trouble climbing. Because sugar gliders are small and can decline quickly, even subtle behavior changes matter.
See your vet immediately if your sugar glider has repeated vomiting, severe diarrhea, collapse, trouble breathing, marked weakness, or has not eaten normally since the feeding. If the problem seems mild, contact your vet the same day for guidance, especially if your glider is young, elderly, or already has health issues.
Safer Alternatives
If live crickets feel too risky or too messy, there are other ways to offer insect protein. Veterinary references commonly list mealworms, waxworms, and other feeder insects as options, but each has different fat and mineral profiles. Some are better as occasional treats than regular staples, so portion control still matters.
Another option is to use a commercial sugar glider diet or balanced nectar-based plan with protein already built in, then use insects only as enrichment. This can make the overall diet more consistent and may help if your sugar glider tends to pick out favorite foods and ignore the rest.
For pet parents who want to avoid live prey entirely, ask your vet about cooked egg, small amounts of appropriate lean cooked poultry, or other approved protein sources that fit your glider's full diet plan. These can be easier to portion and may reduce the chance of escaped insects or mouth irritation.
The safest alternative is the one that your sugar glider will eat consistently and that keeps the whole diet balanced over time. Your vet can help you compare conservative, standard, and more advanced feeding approaches based on your pet's health needs and your household routine.
Medical Disclaimer
The information provided on this page is for general informational and educational purposes only and is not intended as a substitute for professional veterinary advice, diagnosis, or treatment. Dietary needs vary by individual animal based on breed, age, weight, and health status. Food tolerances and sensitivities differ between animals, and some foods that are safe for one species may be harmful to another. Always consult your veterinarian before making changes to your pet’s diet. Use of this website does not create a veterinarian-client-patient relationship (VCPR) between you and SpectrumCare or any veterinary professional. If you believe your pet has ingested something harmful or is experiencing a medical emergency, contact your veterinarian or local emergency animal hospital immediately.