Are Mealworms a Good Feeder Insect

By My Store Admin
2 min read

Mealworms are one of the most convenient feeder insects to keep on hand — no colony to maintain, no smell, no escape risk. But convenience isn't the same as nutritional completeness, and mealworms have some limitations worth understanding before you rely on them.

This guide breaks down the real pros and cons. For a wider look at all the feeder insects available in Australia, see our complete guide to feeder insects in Australia.

Quick takeaway: Mealworms are convenient, low-maintenance, and store for weeks — but their tough exoskeleton and phosphorus-heavy nutrient profile make them a better supporting feeder, to add variety to a diet, rather than a sole staple.

The Pros of Mealworms

  • Long shelf life: Refrigerated, mealworms can last weeks without needing daily maintenance.
  • No escape risk: Unlike crickets or woodies, mealworms don't climb or jump, making them easy to contain and feed.
  • No odour or noise: Mealworms don't smell or chirp, making them the lowest-hassle feeder to store indoors.
  • Widely available and affordable: Easy to buy in bulk consistently across Australia.

The Cons of Mealworms

  • Tough exoskeleton: Higher chitin content makes mealworms harder to digest than softer-bodied feeders, and unsuitable for young juveniles.
  • Poor calcium-to-phosphorus ratio: Mealworms are notably phosphorus-heavy, working against calcium balance unless dusted consistently.
  • Not ideal as a sole staple: Best used alongside other feeders to add variety, rather then as a staple feeder insect.
  • Higher fat content: Compared to crickets, mealworms carry more fat, which matters if overfed.

Who Mealworms Suit Best

Mealworms work well for keepers who want a low-maintenance, always-in-stock backup feeder, and as an occasional diet addition for adult reptiles. They're not the right choice for juvenile bearded dragons or as the sole feeder for any reptile — see are mealworms good for bearded dragons for species-specific guidance.

Mealworms vs Other Feeders

Compared to crickets and woodies, mealworms trade nutritional completeness for convenience and shelf life. If you're deciding between feeder types for your setup, our guide to choosing the best feeder insects for Australian reptiles compares all the options side by side.

Getting Started

We at Reptifauna ship mealworms across Australia (excl. WA & TAS):

Browse the wider range in our mealworms & superworms collection.

Final Thoughts

Mealworms earn their place as a convenient, low-maintenance feeder, but they work best as one part of a varied diet rather than the whole picture. Get portions and dusting right, and they can be a useful addition to your feeding routine.

For full day-to-day care, see our mealworm care guide, or browse our wider feeder insect guide.