Bearded Dragon Diet Guide: What to Feed & Feeding Schedule [2026]
Published March 27, 2026 · By ExoPetHub Team
Complete bearded dragon diet guide covering safe foods, feeding schedule by age, calcium supplementation, and foods to avoid.
Bearded Dragon Diet Overview
Bearded dragons are omnivores whose diet changes dramatically as they grow. Babies need mostly insects for rapid growth, while adults eat primarily greens and vegetables with insects as a supplement.
Diet Ratio by Age
| Age | Insects | Greens/Vegetables |
|---|---|---|
| Baby (0-4 months) | 70-80% | 20-30% |
| Juvenile (4-12 months) | 50-60% | 40-50% |
| Adult (12+ months) | 20-30% | 70-80% |
Staple Insects
These insects can be fed regularly as the primary protein source:
| Insect | Protein | Fat | Notes |
|---|---|---|---|
| Dubia roaches | High | Low | Best all-around feeder — nutritious, easy to gut-load, quiet |
| Black soldier fly larvae (BSFL) | Moderate | Moderate | Naturally high in calcium — no dusting needed |
| Crickets | High | Low | Widely available, must be gut-loaded, can be noisy |
| Silkworms | High | Low | Excellent nutrition, soft-bodied, but expensive |
Occasional Insects (Treats)
- Hornworms — High moisture, good for hydration, fast growth makes sizing tricky
- Waxworms — Very high fat, addictive — use sparingly (1-2 per week max)
- Superworms — High fat, hard chitin — for adults only, limit to 5-6 per feeding
- Mealworms — Hard chitin, moderate nutrition — not recommended for babies
Insect Feeding Tips
- Size rule: Never feed insects longer than the space between your dragon's eyes
- Gut-load insects 24 hours before feeding with fresh greens and vegetables
- Dust with calcium — calcium powder without D3 at every feeding, calcium with D3 2-3 times per week
- Dust with multivitamin — once per week
- Offer insects in a feeding dish or by tong-feeding to control portions
Staple Greens
These greens should form the base of the daily salad:
- Collard greens — Excellent calcium-to-phosphorus ratio, can be fed daily
- Mustard greens — High calcium, slightly peppery flavor
- Turnip greens — Very nutritious, high calcium
- Endive/escarole — Good variety green, mild flavor
- Dandelion greens — Outstanding nutrition, can be harvested from pesticide-free areas
Safe Vegetables
Feed regularly alongside staple greens:
- Butternut squash — Peel and shred, high in vitamin A
- Bell peppers — All colors, good hydration and vitamin C
- Acorn squash — Nutritious, can be offered raw or lightly cooked
- Green beans — Chopped small, good fiber
- Snap peas — Chopped, occasional variety
Safe Fruits (Treats Only — 5-10% of Diet)
Fruits are high in sugar and should be offered sparingly:
- Blueberries — Small, antioxidant-rich
- Raspberries — Decent calcium-to-phosphorus ratio
- Papaya — Excellent calcium-to-phosphorus ratio (5:1)
- Figs — Very high calcium
- Mango — Small amounts, high in vitamin A
Foods to Avoid
| Food | Reason |
|---|---|
| Avocado | Toxic — contains persin |
| Rhubarb | Toxic — contains oxalic acid |
| Lettuce (iceberg) | No nutrition, causes diarrhea |
| Fireflies / lightning bugs | Highly toxic — even one can kill |
| Wild-caught insects | May carry pesticides or parasites |
| Spinach (daily) | High oxalates bind calcium — occasional only |
| Citrus fruits | Too acidic, causes digestive upset |
Calcium Supplementation Schedule
| Supplement | Frequency |
|---|---|
| Calcium without D3 | Every feeding |
| Calcium with D3 | 2-3 times per week |
| Multivitamin (Reptivite, Herptivite) | 1 time per week |
Proper calcium supplementation combined with UVB lighting is the single most important factor in preventing metabolic bone disease.
Feeding Schedule by Age
Baby Bearded Dragons (0-4 months)
- Offer insects 2-3 times per day, as many as they can eat in 10-15 minutes per session
- Fresh salad available at all times (even if they ignore it at first)
- Dust insects with calcium at every feeding
Juvenile Bearded Dragons (4-12 months)
- Offer insects once daily, as many as they can eat in 10-15 minutes
- Fresh salad daily — they should start eating more greens at this stage
- Begin reducing insect ratio gradually
Adult Bearded Dragons (12+ months)
- Offer insects 2-3 times per week only
- Fresh salad daily — this is now the bulk of their diet
- Monitor weight — reduce insects if the dragon is becoming overweight
Hydration
- Offer fresh water in a shallow dish daily (some dragons drink from dishes, many do not)
- Misting — lightly mist the dragon or the salad; many dragons lick water droplets
- Baths — 15-20 minute lukewarm baths 1-2 times per week help with hydration and shedding
- Hornworms and water-rich vegetables also contribute to hydration
Conclusion
A bearded dragon's diet should evolve from insect-heavy (babies) to greens-heavy (adults). Feed staple insects like dubia roaches and BSFL, rotate daily greens (collards, mustard, turnip), supplement with calcium at every feeding, and avoid toxic foods. Proper nutrition combined with UVB lighting is the foundation of a healthy, long-lived bearded dragon.
Frequently Asked Questions
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