Bearded Dragon Diet Ratio Calculator
Get a practical, age-appropriate insect-to-plant feeding ratio plus an estimated daily food breakdown — built on real-world husbandry guidelines used by reptile vets and experienced keepers.
Recommended Daily Diet Plan
—Overview
Bearded dragons are omnivores whose nutritional needs flip dramatically as they grow. A fast-growing hatchling needs a protein-heavy, insect-dominant diet to fuel rapid development, while a mature adult thrives on a largely plant-based diet — feeding an adult like a baby is one of the most common causes of obesity, fatty liver disease, and gout in captive dragons.
This calculator removes the guesswork. By combining your dragon's life stage, body weight, condition, and feeding schedule, it produces a realistic insect-to-plant ratio and a practical daily food breakdown. It's built for new owners who feel overwhelmed by conflicting care-sheet advice, as well as experienced keepers who want a quick, consistent reference when adjusting a feeding plan.
How It Works
- Select the life stage. This sets the baseline insect-to-plant ratio, because age is the single biggest driver of a dragon's protein needs.
- Enter the body weight in grams. Weight scales the actual food quantities so you're not guessing how many insects to offer.
- Choose activity / condition. Breeding, overweight, or underweight dragons get a sensible adjustment to portion size.
- Set feedings per day. The tool divides the insect allowance evenly across your sessions.
- Press Calculate. You'll get the recommended ratio, a visual split bar, per-feeding insect counts, and an estimated total daily food mass.
Formula Explanation
The calculator works in plain, repeatable steps:
The life-stage baselines and feed-rates reflect widely accepted husbandry practice:
| Life Stage | Insects : Plants | Daily food ≈ % body wt |
|---|---|---|
| Baby (0–4 mo) | 80% : 20% | ~4% |
| Juvenile (4–12 mo) | 60% : 40% | ~3% |
| Sub-adult (12–18 mo) | 40% : 60% | ~2.5% |
| Adult (18+ mo) | 20% : 80% | ~2% |
Practical Benefits
- Prevents over-feeding. Adult dragons fed too many insects are highly prone to obesity and fatty liver disease — the ratio keeps protein in check.
- Supports healthy growth. Babies and juveniles get the protein they genuinely need without you under-feeding out of caution.
- Saves money and waste. Knowing roughly how many feeders to offer per session means fewer escaped or wasted insects.
- Smooths the diet transition. As your dragon ages, you can re-run the tool to gradually shift toward a greens-heavy adult diet.
- Consistent reference. Useful for multiple keepers in a household or for a pet-sitter following your feeding plan.
Frequently Asked Questions
Disclaimer: This calculator provides general educational estimates only and is not veterinary advice. Feeding needs vary by individual dragon, species, health status, and feeder quality. Always monitor your pet's body condition and consult a licensed exotics veterinarian for medical or dietary concerns. Use of this tool is at your own discretion.


