Understanding the Nutritional Needs of Crested Geckos: Fruits, Insects, and Feeding Schedules
- Korey K-V Geckos
- Jul 6
- 5 min read
Crested geckos have charming personalities and unique appearances that make them favorites among reptile enthusiasts. However, just like any pet, a balanced and nutritious diet is essential for their health and happiness. This post explores the important aspects of a crested gecko diet, including suitable fruits, powder diets, insect proteins, and feeding schedules. You'll discover how to keep your gecko healthy and thriving!
The Importance of a Balanced Diet
A well-rounded diet is vital for your crested gecko’s growth and vitality. In captivity, they require a mix of nutrients tailored to their specific needs. For instance, calcium is crucial for bone health, and egg development while proteins support muscle development. Research shows that a crested gecko's diet should consist of high-protein foods! It is essential to adjust their diet as they age since their nutritional needs will shift.
To maintain optimal health, focus on providing nutrients like calcium, protein, and vitamins. Understanding each dietary component is key to being a responsible gecko owner.
Fruits: The Sweet Side of a Crested Gecko Diet
Fruits can make the diet of a crested gecko both nutritious and enjoyable. They offer essential vitamins and hydration. Some suitable fruits are:
Papaya: Contains vitamins A and C, and is easy to digest. Papaya has a good calcium-to-phosphorus ratio, which is important for healthy bone development.
Mango: This tropical delight provides natural sugars, vitamins, and a flavor most geckos adore.
Banana: Should be offered sparingly due to sugar content. Mashed bananas can be a special treat one to two times a month.
Peaches: They are hydrating and packed with vitamin A. Peaches should be ripe and soft. Offer peaches as an occasional treat, not a staple food.
Blueberries: Rich in antioxidants, blueberries make for a tasty and healthy option that adds variety to their diet.
When serving fruits, always wash them thoroughly and cut them into bite-sized pieces or puree them into the gecko diet mix. This minimizes the choking risk and makes it easier for your gecko to enjoy the fruit.

Powder Diets: A Nutritional Staple
Powdered diets designed for crested geckos can form the backbone of their nutrition. These formulas provide a balanced mix of proteins, vitamins, and minerals. Many owners appreciate them for their convenience: just mix the powder with water to create a puree resembling natural prey.
Most commercial powdered diets are designed to meet the gecko's needs. Feeding these diets daily, especially in the evening when geckos are active, can ensure they get enough hydration and nutrition during their peak feeding hours.
A lot of the commercial powdered diets that are on the market today carry all the items needed to make them a complete diet. A powder only diet life doesn't seem to fun to me. You should always offer other alternatives when feeding, just like we don't like eating the same thing over and over they may not either.
Insects: The Protein Powerhouses
Insects play a crucial role in the diet of crested geckos and are essential for meeting their protein requirements. Some suitable insect choices include:
Crickets: Widely available in pet stores, crickets provide essential protein and are favored by many geckos. Be sure to pick a suitable sized cricket to the gecko you are feeding, you wouldn't want to feed an adult cricket to a hatchling.
Mealworms: These are nutritious but should be limited due to higher fat levels. Offering them once every few weeks is ideal.
Roaches: Species like Dubia roaches are a good choice, especially for experienced owners seeking more nutritional diversity. They can be a bit on the tricky side to feed as they don't produce as much movement action as a cricket does, however many people are successful in feeding roaches such as Dubia, discoid, and red runners. (keep in mind your local and state laws for invasive species though!)
For optimal health, feed insects once or twice a week. If you choose to feed them once weekly, ensure the insects are gut-loaded with nutrients to benefit your gecko. When you feed insects, you should always "dust" them with your calcium powder or vita powders! Never want to miss the opportunity to give your geckos the nutrition that they need.

Feeding Schedule: Maintaining Routine
A consistent feeding schedule is essential for your gecko's well-being. Here are some guidelines to keep in mind:
Feeding: When it comes to feeding, everyone has their own schedules that work successfully.
Hatchlings: They should be offered gecko diet every day, we will start trying to feed insects at the 30-day mark, at which time we switch to every other day diet feedings.
Juveniles: offer diet every other day and live insects 1-2 times per week.
Adults: Gecko diet 3-4 times a week, we do offer live insects at least once a week, however when crested geckos get to adult hood they may go off insects, and that is okay!
Overweight/obese Adults: Always monitor weights, reduce feeding frequency, potentially down to once every 4-7 days depending on their weight. Every adult gecko is different, there is not a set weight they should be targeted at, however monitor signs of overweight geckos as this can be unhealthy and dangerous for their health.
Fruit Treats: Provide fruits one to two times a week as a supplemental treat. Monitor your gecko’s preferences and adjust accordingly. Feeding only fruit is not a complete diet for them! Fruit can be added to their gecko diet to make it more appealing, however it will change the nutrients in the powdered diet.
Insect Feeding: Offer insects once or twice weekly, keeping in mind your gecko's age and size. Remove uneaten insects after a few hours to avoid stress.
Observe your gecko and adjust feeding based on their preferences. Knowing what they enjoy can help you create a more effective feeding strategy.
The Role of Calcium and Supplements
Proper calcium intake is a crucial aspect of a crested gecko’s diet, particularly during breeding or growth phases. Dust their insects with calcium powder at each feeding to meet their needs. According to studies, calcium supplementation can improve bone health by up to 30%.
Consider providing a multivitamin supplement once or twice a month to cover any micronutrient gaps in their diet. This is especially important if certain nutrients aren't present in their regular food.
Organic Bee pollen can be a beneficial supplement for crested geckos, offering a boost of nutrients. It is nutrient rich, gives an improved feeding response, source for antioxidants, and can promote digestive aid. The pollen can be mixed in sparingly with their powdered diet.
Supplements play a huge part in crested gecko care, especially when they begin to breed. Egg production can take a lot of effort and energy out of your girls, so we need to insure we are taking care of them!
Monitoring Health and Diet Adjustments
Good nutrition is vital for your crested gecko's health. Regularly check their weight and behavior to ensure they are thriving. Routine vet visits can help catch any dietary deficiencies or health issues early.
Every gecko is unique, so consider their age, activity level, and health needs when adjusting their diet. Consult your vet for personalized dietary advice tailored to your pet.

The Final Word
Understanding the nutritional needs of crested geckos is key to providing loving and responsible care. By introducing a mix of fruits, powdered diets, and insect proteins, you create a balanced and healthy diet for your gecko.
Establish a feeding schedule that aligns with their needs and stay alert to changes in their health. With the right attention and care, your crested gecko can enjoy a long, healthy life, bringing joy and companionship to your home.
As you navigate the world of crested gecko care, keep this guide in mind. Your efforts will ensure your enchanting little friend thrives!



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