Discoid Roaches vs Crickets: Which Feeder Is Better?

Discoid Roaches vs Crickets: An Honest Comparison

Crickets have been the default feeder insect for decades. They're sold at every pet store, they're cheap, and most reptile keepers start with them. But a growing number of keepers are making the switch to discoid roaches — and once they do, very few switch back. Let's break down exactly how these two feeders compare across every category that matters.

Nutrition

Both discoid roaches and crickets are nutritious feeder insects, but roaches have a meaningful edge in several areas.

Discoid roaches offer approximately 20% protein, 7% fat, and 65-70% moisture. Their calcium-to-phosphorus ratio, while still requiring supplemental dusting, is more favorable than crickets. They gut-load exceptionally well, holding nutrients from their last meal for 24-48 hours.

Crickets provide roughly 15-21% protein (varies widely by source and diet), 6% fat, and 73% moisture. They can be gut-loaded, but they process food quickly and may lose gut-load content faster than roaches.

The bottom line: discoid roaches deliver more consistent, higher protein content and retain gut-loaded nutrition longer. For keepers focused on maximizing every feeding — especially for growing juveniles — roaches are the superior choice nutritionally.

Smell

This is where the comparison gets dramatic. Crickets smell terrible. Within 48-72 hours of housing crickets at home, you'll notice a sharp, ammonia-like odor that intensifies over time. The smell comes from their frass, dead crickets decomposing in the bin, and the insects themselves. It's one of the most universally complained-about aspects of cricket keeping.

Discoid roaches produce virtually no odor. You can keep hundreds in a bin in your bedroom and notice nothing. Basic maintenance — removing old food and ensuring ventilation — is all it takes. The difference is not subtle; it's a completely different experience.

Noise

Male crickets chirp. Constantly. Especially at night, which is exactly when you're trying to sleep and exactly when they're most active. If you keep crickets in a bedroom, office, or apartment with thin walls, the chirping will drive you (and possibly your neighbors) crazy.

Discoid roaches are completely silent. No chirping, no clicking, no audible sound at all. If noise is any concern whatsoever, this category alone may justify the switch.

Lifespan and Shelf Life

Crickets are fragile insects with short lifespans. Once you bring them home, expect significant die-off within 1-2 weeks — sometimes faster in warm conditions or if they arrived stressed from shipping. Dead crickets pile up quickly, contributing to smell and waste. You're essentially racing against the clock to use them before they die.

Discoid roaches live for months to years with minimal care. Toss them in a bin with some food scraps and water crystals, and they'll be alive and healthy weeks later. This means dramatically less waste, fewer emergency orders, and a more reliable feeding schedule. You buy roaches on your schedule, not because the last batch died.

Escape Risk

Crickets are escape artists. They jump erratically, squeeze through tiny gaps, and can climb most surfaces including glass if it has any texture or moisture. Once loose in your home, they're nearly impossible to catch and will chirp from inside your walls for weeks. Every cricket keeper has a cricket-loose-in-the-house story.

Discoid roaches cannot climb smooth surfaces and cannot jump. A basic plastic bin with smooth walls is completely escape-proof. Even during feeding, if a roach falls off tongs or escapes a feeding bowl, it stays on the floor at ground level where you can easily pick it up. Zero drama.

Bite Risk to Your Reptile

This is an underappreciated issue. Crickets will bite your reptile. Uneaten crickets left in an enclosure overnight will chew on sleeping animals — particularly around the eyes, toes, and vent area. This causes stress, skin damage, and potential infection. Most experienced keepers remove uneaten crickets within 15-20 minutes specifically because of this risk.

Discoid roaches do not bite. Period. You can leave uneaten roaches in an enclosure overnight without any risk to your animal. They'll simply hide until your reptile finds them at the next feeding opportunity. This is a significant safety and convenience advantage, especially for keepers who can't monitor every feeding session in real time.

Parasite and Disease Risk

Commercially raised crickets have a documented history of carrying parasites and pathogens, including pinworms and cricket paralysis virus. Large-scale cricket farms struggle with disease outbreaks that can affect the feeders you receive. While proper gut-loading and supplementation reduce risk, the baseline pathogen load of crickets is higher than roaches.

Discoid roaches, when sourced from reputable breeders, carry a significantly lower parasite burden. Their cleaner living conditions, lack of cannibalism (unlike crickets, which eat their dead), and hardier constitution make them a safer feeder overall.

Cost

Let's be honest: crickets are cheaper per unit at the point of purchase. A box of 50 crickets costs less than 50 discoid roaches of comparable size. This is the one category where crickets have a clear advantage on paper.

However, the per-feeding cost tells a different story. Factor in cricket die-off (you'll lose 30-50% before you can use them), the cost of replacing dead crickets, and the time and supplies needed for cricket maintenance, and the gap narrows significantly. Many keepers find that roaches are comparable or even cheaper per actual feeding when waste is accounted for.

If cost is your primary concern, buying discoid roaches in bulk further reduces per-unit pricing. Check our discoid roach collection for quantity options.

Convenience and Maintenance

Crickets require frequent attention: daily feeding and watering, removal of dead insects, bin cleaning every few days, and reordering every 1-2 weeks. They need egg crate hides, a water source (sponge or gel), and food — and they'll still die on you.

Discoid roaches need food scraps tossed in every few days and water crystals refreshed occasionally. That's essentially it. Monthly bin cleaning is nice but not critical. The maintenance burden is a fraction of what crickets demand.

Which Animals Benefit Most from Switching?

Any insectivore benefits from discoid roaches, but the biggest impact is seen in:

• Bearded dragons — higher protein supports growth; no bite risk during sleep
• Leopard geckos — appropriately sized nymphs with better nutrition than small crickets
• Chameleons — roaches won't bite your cham if uneaten; cleaner enclosure
• Any animal fed in a bioactive enclosure — roaches won't damage live plants like crickets do

The Verdict

Crickets aren't terrible feeders — they've sustained millions of pet reptiles over the decades. But in a head-to-head comparison across nutrition, smell, noise, lifespan, safety, convenience, and overall keeper experience, discoid roaches win in nearly every category. The only area where crickets hold an advantage is initial unit price, and even that gap closes when you factor in waste and die-off.

If you've been on the fence about switching, try a single order of discoid roaches and see for yourself. Most keepers wish they'd made the switch sooner.

— Matt, Founder, All Angles Creatures