Leopard Gecko Feeding Guide: What to Feed, How Often, and Insect Chart

Recommended Feeding Tools and Products

Having the right tools makes the leopard gecko feeding routine sanitary, efficient, and much more enjoyable. Here are veterinarian-approved products to upgrade your husbandry:

Leopard Gecko Feeding Basics

Understanding leopard gecko feeding starts with understanding their biology. In the wild rocky deserts of Afghanistan, Pakistan, and India, leopard geckos are strictly crepuscular and nocturnal hunters. They are obligate insectivores. Unlike bearded dragons or crested geckos, leopard geckos do not possess a functioning cecum (the part of the digestive tract responsible for breaking down cellulose found in plant matter). This means a leopard gecko’s body is physically incapable of digesting fruits, vegetables, or grain.

Feeding a leopard gecko successfully requires you to replicate their natural hunting environment. This involves offering live, moving prey that triggers their predatory strike response. Dead, freeze-dried, or canned insects lack both the movement required to stimulate a gecko’s hunting instincts and the essential moisture content necessary to keep the reptile adequately hydrated. Proper hydration plays a massive role in digestion; without it, geckos can suffer from severe impaction.

The American Veterinary Medical Association (AVMA) and the Royal Society for the Prevention of Cruelty to Animals (RSPCA) both emphasize that an insect-based diet must be heavily varied. Relying on just one type of insect can lead to nutritional deficiencies over time. By rotating the best food to feed leopard geckos, you ensure a holistic intake of essential proteins, fats, amino acids, and moisture.

What to Feed Leopard Geckos (Best Feeder Insects)

If you are wondering what can you feed leopard geckos, the answer lies in cultivating a varied “clean” insect diet. Not all bugs are created equal. Some are high in protein, some are essentially insect junk food (high in fat), and others have hard exoskeletons that can be difficult for younger geckos to digest. Below is a detailed breakdown of the best insects to feed leopard geckos.

Crickets

Crickets are widely considered one of the best staple insects for a leopard gecko. They offer an excellent balance of high protein and low fat, making them ideal for everyday feeding. Crickets are incredibly active, and their jumping erratic movements provide excellent mental and physical enrichment, forcing your gecko to exercise as it hunts. Furthermore, crickets are highly porous, meaning they hold calcium and vitamin dusting powders exceptionally well compared to smooth-bodied worms.

Dubia Roaches

When reptile experts discuss the absolute healthiest feeder insect, Dubia roaches frequently take the crown. They have a softer exoskeleton than crickets, incredibly high meat-to-shell ratio, and are packed with premium protein. They do not jump, fly, or make noise, and they cannot easily climb smooth plastic or glass, making them a favorite among keepers. Furthermore, Dubia roaches have a longer digestive tract that holds “gut-load” nutrition longer than crickets do.

Mealworms

If you are searching for the best worms to feed leopard gecko on a daily basis, mealworms are the standard choice. They have moderate protein and moderate fat. Because they are less active than crickets, they are perfect for bowl-feeding. You can place them in an escape-proof ceramic dish, allowing your gecko to graze at its own pace during the night. Note: Mealworms have a higher chitin content (harder shell), so ensuring proper enclosure temperatures (a 90°F basking spot) is critical to help your gecko digest them.

Superworms

Superworms look like massive mealworms, but they are a different species entirely. They are higher in fat and have a significant amount of chitin. Because of their large size and powerful mandibles, superworms should only be fed to fully grown adult leopard geckos, and even then, they should be treated as a secondary staple rather than the main diet. To prevent any biting risks to your gecko, some keepers crush the head of the superworm with feeding tongs right before offering it.

Hornworms

Hornworms are bright green, massive caterpillars that are exceptionally high in moisture (up to 85% water) and low in fat. They are incredibly soft and easily digestible. If you have a dehydrated or sick leopard gecko, hornworms are highly recommended by veterinarians to boost fluid intake. Because they grow extremely fast and very large, you must feed them to your gecko while the hornworm is still relatively young and appropriately sized.

Best Feeder Insects for Leopard Geckos (Nutrition Chart)

Understanding the nutritional breakdown of feeder insects is crucial. You want your gecko’s diet to be primarily high protein/low fat, utilizing high-fat insects only as occasional treats. Data supported by the Association of Reptile and Amphibian Veterinarians (ARAV) highlights the importance of rotating these feeders.

How Often to Feed Leopard Gecko

One of the most common questions new reptile owners ask is: how often to feed leopard gecko? The answer entirely depends on the age, weight, and developmental stage of your reptile. A leopard gecko’s metabolism slows down significantly as they transition from a rapidly growing hatchling to a fully mature adult. Overfeeding an adult can lead to severe obesity, while underfeeding a baby can stunt its growth and lead to metabolic bone disease.

Baby Leopard Gecko Feeding Schedule

If you are researching how often to feed juvenile leopard gecko or a baby, consistency is key. Baby leopard geckos (0 to 6 months of age, under 15 grams) are in their most aggressive growth phase. They expend immense amounts of energy growing their skeleton, organs, and long tail.

Guide: Baby leopard geckos must be fed daily. Skipping meals at this critical stage can severely compromise their immune system and physical development. Ensure the insects are extremely small (pinhead crickets or mini mealworms).

Juvenile Leopard Gecko Feeding

When asking how much should I feed my juvenile leopard gecko, you must observe their body condition. Juveniles (6 to 12 months of age, usually 15 to 35 grams) are still growing, but their growth rate is beginning to taper off.

Guide: You should transition to feeding juvenile leopard gecko every day or every other day. This slight reduction prevents them from becoming overweight while still supplying ample nutrients for their final growth spurts.

Adult Leopard Gecko Feeding

For fully mature adults (12+ months old, weighing 45 to 80+ grams), their metabolism is highly efficient. In the wild, adults may go days without finding food, storing excess fat in their thick, bulbous tails.

Guide: When deciding how many times should I feed my leopard gecko as an adult, the ideal schedule is 2 to 3 times per week. Feeding them daily will inevitably lead to obesity, organ strain, and hepatic lipidosis (fatty liver disease).

How Many Crickets to Feed a Leopard Gecko

A crucial rule of thumb used by herpetologists worldwide is the “Space Between the Eyes” rule. You should never feed your gecko an insect that is longer than the width of the space between the gecko’s eyes. Feeding prey that is too large can lead to choking, regurgitation, or severe intestinal blockages.

So, exactly how many crickets to feed a leopard gecko per meal? Once you have selected the properly sized cricket, the quantity scales with age:

• Baby Geckos: 3–5 small crickets per day.
• Juvenile Geckos: 5–8 medium crickets per feeding (every 1-2 days).
• Adult Geckos: 6–10 large crickets per feeding (2-3 times a week).

When people ask, how many crickets should I feed my leopard gecko, it’s also important to monitor their appetite. A healthy gecko will actively hunt and eat its fill within about 10 to 15 minutes. After 15 minutes, any uneaten crickets must be removed from the enclosure. Loose crickets left overnight can actually attack and chew on your leopard gecko’s soft skin while it sleeps, causing stress and infections.

How Many Mealworms to Feed Leopard Gecko

Because mealworms are structurally different from crickets—having less volume per bug but a harder chitin shell—the quantities change slightly. How many mealworms to feed leopard gecko depends heavily on your gecko’s tail thickness. The tail is their fat reserve; if it’s wider than their neck, they are getting plenty of food.

If you are asking, how many mealworms should I feed my leopard gecko, follow this general ratio:

• Juveniles: Offer 5 to 7 appropriately sized mealworms per feeding.
• Adults: Offer 7 to 10 mealworms per feeding.

Because mealworms do not jump or escape easily, you can place the exact counted amount into a shallow ceramic dish. This prevents the mealworms from burrowing into the substrate where they could later turn into darkling beetles (which geckos generally refuse to eat due to their foul taste).

Best Way to Feed a Leopard Gecko

The best way to feed leopard gecko depends on the type of insect and your gecko’s personality. Some geckos are aggressive hunters, while others are shy and easily intimidated by fast-moving prey.

1. Tong Feeding: Using reptile feeding tongs is highly recommended, especially when offering treats or ensuring a specific gecko in a multi-gecko household (though cohabitation is generally not recommended) gets its vitamins. It builds trust and tames the gecko. If you are learning how to feed crickets to leopard gecko without them escaping into the room, tong feeding is the most secure method.
2. Bowl Feeding: The best method for worms (mealworms, superworms, nutrigrubs). Use a smooth-sided ceramic or glass dish that the worms cannot climb out of. This keeps the insects clean and prevents your gecko from accidentally ingesting substrate (like sand or soil) while lunging for a bug.
3. Hunting / Free Roaming: The best way to feed crickets to leopard gecko if you want to provide mental stimulation is to drop 2 or 3 crickets at a time into the tank. Let the gecko stalk and catch them. Once consumed, drop in a few more until the meal portion is complete.

Best Time of Day to Feed Leopard Gecko

Leopard geckos are primarily crepuscular, meaning they are most active during the twilight hours of dawn and dusk. In captivity, this biological rhythm remains strong.

The best time to feed leopard gecko is in the late evening or early night, just as their enclosure lights turn off or the sun goes down. A leopard gecko feeding time of 7:00 PM to 9:00 PM aligns perfectly with their natural instinct to emerge from their warm hides to hunt. Feeding them in the middle of the bright afternoon can result in a lethargic, uninterested gecko that may simply ignore the food.

Foods Leopard Geckos Should NOT Eat

It is vital to know what is toxic or dangerous to your reptile. Their bodies are highly specialized machines designed for one fuel source: live insects.

• Wild Insects: “Can I feed my leopard gecko crickets from outside?” No. Wild insects are heavily exposed to lawn pesticides, fertilizers, and natural parasites. One poisoned wild cricket can easily kill your gecko. Always purchase captive-bred feeder insects.
• Dead or Freeze-Dried Bugs: “Can I feed my leopard gecko dead crickets?” Geckos rely on motion to trigger their hunting instinct. Furthermore, dead insects rapidly lose their moisture and nutritional value. Freeze-dried insects can cause severe constipation and dehydration.
• Human Food: Never feed them meat, chicken, baby food, or grains.
• Fireflies / Lightning Bugs: These are highly toxic to all reptiles. A single firefly contains enough toxins to be lethal to a leopard gecko.

Leopard Gecko Calcium and Vitamin Supplements

Even the highest-quality feeder insects do not contain a perfect nutritional profile. In captivity, leopard geckos are highly susceptible to Metabolic Bone Disease (MBD), a painful, crippling, and often fatal condition caused by a lack of calcium and Vitamin D3. To prevent this, you must “dust” your insects.

How to Dust Insects: Place your portioned crickets or mealworms into a plastic bag or cup. Add a pinch of calcium/vitamin powder, and shake gently until the bugs are coated in a white powder. Serve immediately to the gecko before the bugs can groom the powder off.

• Calcium without D3: Should be left in a tiny bottle cap inside the enclosure at all times. Geckos will instinctively lick it when they need extra calcium.
• Calcium WITH D3: Use this to dust the insects 2-3 times a week. Vitamin D3 allows their body to absorb the calcium. (Note: If you are using a high-quality UVB light, reduce D3 supplementation as they will synthesize it naturally).
• Reptile Multivitamin: Dust insects with a multivitamin (containing Vitamin A, E, and B-complex) once a week to promote eye health and healthy shedding.

Pro Tips From Reptile Veterinarians

Common Leopard Gecko Feeding Problems

Even with a perfect setup, you may run into feeding hurdles. Here is how to diagnose and address them:

• Refusing Food (Anorexia): If your gecko stops eating, check the temperatures first. If the tank is too cold, their metabolism halts. Other reasons include impending shedding (geckos eat their old skin and get full), winter brumation, female ovulation, or stress from a recent enclosure move. If weight loss occurs, see an exotic vet to test for parasites.
• Obesity (The “Fat Tail” Problem): A healthy tail should be thick, but not wider than the gecko’s head. Fat rolls behind the arms indicate severe obesity. Reduce feeding frequency and lower the fat content (cut out waxworms and superworms entirely).
• Impaction: This occurs when a gecko ingests loose substrate (like sand) or too many hard-shelled insects without proper heat or hydration. The digestive tract blocks up. Signs include a dark bloated belly, lethargy, and lack of feces. This requires immediate veterinary intervention.

Vet Recommended Leopard Gecko Feeding Chart

Keep this quick-reference schedule handy to ensure you are meeting all life-stage requirements.

External Veterinary Resources

For more deep-dive medical literature and expert care sheets on reptile husbandry, we highly recommend checking out these vetted sources:

• Association of Reptile and Amphibian Veterinarians (ARAV)
• ReptiFiles Complete Leopard Gecko Care Guide
• RSPCA Leopard Gecko Welfare Advice
• American Veterinary Medical Association

Leopard Gecko Feeding Guide Video

Visual learner? Watch this excellent breakdown on how to properly dust your insects, gut load, and safely offer food to your leopard gecko without causing stress.

Frequently Asked Questions