How Many Mealworms to Feed a Leopard Gecko?

The best way to determine the number of mealworms is to look at the size of your gecko. The animal should be fed two mealworms for every inch of your geckos total length. This means, for example, if you have a 4 inch leopard gecko, you should feed it eight mealworms per feeding.

These two kinds of insects are the best for your pet, but you might settle on mealworms because they dont escape into the cage, or perhaps because you wont have the sometimes annoying chirping sound you get from crickets. While the above information might be helpful for some, others who
have adopted a baby leopard gecko might still be wondering how much they should
feed their new pet.

Your baby gecko should be fed the two mealworms per inch in
length, just like their adult counterparts. While the two mealworms per inch rule apply to a leopard gecko of any age, the frequency is significantly different. When you are feeding a baby leopard gecko, you will need to give
them mealworms or other insects daily.

When your adult leopard gecko is healthy, reduce feedings to
every other day, but increase if your pet has been or is sick. As they regain their strength and recover from any sickness, a
leopard gecko
will need a little extra attention and should be fed every day. Adding other insects to the menu is a great way to add variety, but it also ensures your leopard gecko is getting a well-balanced diet.

Mealworms and crickets are among the best insects to feed your
leopard gecko, and they are readily available. Other options to introduce into your leopard geckos diet include waxworms, butterworms, silkworms, tomato hornworms, beetles, sowbugs, and cockroaches. If you feed a leopard gecko butterworms too often, these animals
have been known to become addicted and refuse to eat anything else.

We earn a commission if you click this link and make a purchase at no additional cost to you. Like fireflies, bugs you see lighting up are among the insects your leopard gecko cannot eat. Understanding the feeding habits and needs of your pet is essential to care for the animal properly.

Can I feed my leopard gecko only mealworms?

Actually you shouldn’t feed almost exclusively mealworms because they contain too much fat which causes the geckos to become obese. People have lost leopard geckos because of that. Mealworms should be given as an occasional treat. It’s best to stick with crickets.

Can you overfeed a leopard gecko?

You should only feed your gecko live insects (most leopard geckos won’t eat dead prey). It is difficult to overfeed leopard geckos, since they store their excess fat in their tail, but it is possible. … Geckos that are active and maintain a healthy weight – Feed them as much as they can eat within a 15-20 minute period.

Why are mealworms bad for leopard geckos?

As mentioned above, mealworms are not as nutritionally complete as crickets. Their exoskeleton is harder to digest. If mealworms escape from the feeding dish, they will burrow and can be hard to retrieve. Because they are not very active, they are a less stimulating prey item.

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Leopard geckos are easy to feed, as long as you dont mind feeding them live insects only. Here are some things you will need to know if you need to understand the basics of feeding a leopard gecko.

I also encourage you to read multiple sources to gather more in-depth information, as its important to educate yourself and expand your own understanding of your geckos and their health. Some insects (such as mealworms, and waxworms) have a really low nutritional content and lack the essential vitamins required to keep leopard geckos healthy.

It is important to gutload the majority of insects at least 24 hours before feeding them to your leopard gecko. You should also dust insects such as mealworms with calcium powder at every feeding, and about twice per week dust the insects with calcium combined with vitamin D3 powder. It is recommended that you feed baby and juvenile leopard geckos on a daily basis, however adults have a slower metabolism, therefore only need feeding every couple of days.

There is some debate over how many insects should be fed to your geckos, but geckos tend to stop eating when theyre full, so trying around 6-8 insects to begin with would be a good start to see the quantity needed per feed, and adjusting if necessary.

Was trying to work out price wise how much I’d be dishing out for mealies weekly/monthly, how many mealworms/giant mealworms do your leopard geckos get through in a sitting? It would be helpful if it applied to adults. Thanks!

I’d heard most people use a window of eating until they are full every few days, was just wondering how many mealies I’d be ordering on a regular basis – I was expecting a lot more to be honest! Yes, their staple diet is dubia roaches and is supplimented by mealworms and other insects.

Keep in mind each gecko is different and may eat more or less depending on size and if they like mealies. I think buying 100 or so a month will be good for an adult, acounting for loss through death or pupating, after turning into beatles they cannot be eaten.

What Else Can My Leopard Gecko Eat?

Are you concerned your gecko could get tired of eating only mealworms?Adding other insects to the menu is a great way to add variety, but it also ensures your leopard gecko is getting a well-balanced diet.Mealworms and crickets are among the best insects to feed your leopard gecko, and they are readily available.Other options to introduce into your leopard gecko’s diet include waxworms, butterworms, silkworms, tomato hornworms, beetles, sowbugs, and cockroaches.Waxworms and butterworms should be fed to your leopard gecko more as a special treat, as these two are very high in fat, and too many too often can cause your gecko to become obese.If you feed a leopard gecko butterworms too often, these animals have been known to become addicted and refuse to eat anything else.Keep these as a treat, and you will be just fine.

What Not To Feed Your Leopard Gecko

As discussed above, your leopard gecko is an insectivore, and they should only be fed insects.It is not a good idea to force your leopard gecko to eat any vegetables or fruits, really any vegetation or leafy greens.Their bodies cannot digest these things as their bodies are designed for eating meat from insects.If you give your pet the proper food, gut-loaded or dusted with supplements, they will get all the right nutrients they need, so don’t worry about adding other foods you think will be good for them.There are a few you should never feed to your leopard gecko as they are toxic to them when it comes to insects.Like fireflies, bugs you see lighting up are among the insects your leopard gecko cannot eat.You should also never feed your pet any insects you catch from the wild.This is because they may have ingested chemicals, parasites, or pesticides harmful to your pet.It is better to be safe than sorry and not feed wild caught insects to your leopard gecko.All insects should be live when fed to a leopard gecko and never pre-killed and dried.

Baby Leopard Geckos

Feed your baby leopard geckos six to eight small-sized mealworms every day. These mealworms should increase in number until your gecko gets to about four-and-half inches in length.

Juvenile Leopard Geckos

Leopard geckos at an intermediate stage should eat around eight to ten small mealworms or five to six big worms. These worms should be no wider than the spaces between your geckos’ eyes.

Adult Leopard Geckos

Mature geckos should feed on about six to nine big-size mealworms. Make sure the mealworms your geckos eat mealworms no larger than the space between your reptiles’ eyes.


Most reptiles enjoy eating orthopterous insects like crickets, and leopard geckos consider it a staple feeder insect. You can easily place an order for a box of crickets to feed your leopard gecko. This method will save you a ton of method in the long run.However, you don’t want them all to die off before your gecko gets to eat them. Dead crickets offer no nutrients and could carry diseases, so be sure to watch a YouTube video on taking care of crickets.


Leopard geckos can eat hornworms (manduca quinquemaculata) and find these white-striped, green hawk-moth larvae tasty. Most hornworms feed on tomato (tomato hornworm) or tobacco (tobacco hornworm). Hornworms can be bred at home, but several options are available to get these worms shipped to your doorstep.


Even if silkworms are credited as a principal source of silk, these insects are a staple for leopard geckos. Raising a silkworm colony could range from expensive to impossible based on your resources. So, your best bet is to place order for these larva from a pet shop.


These worms are high in fat and could get your leopard geckos obese. Feed your geckos butterworms as treat a few times per month and no more. Giving your geckos these insects as a staple meal exposes them to being overweight and lazy.


Some superworms are raised with hormones, but are still great sources of nutrients to leopard geckos. Feed your leopard geckos these worms sparingly, maybe 2 – 4 times per month.

Sow Bugs

Feeding your leopard geckos sow bugs could provide them ample nutrients to get on with their night activity. Don’t feed your geckos too much of these bugs, though, as they could get addicted and refuse other insects.

Are Supplements Necessary for Leopard Geckos?

Calcium supplements are necessary to ensure proper nutrition from each meal you give your geckos. Make sure you coat your insects with supplements to provide ample nutrients your reptile needs. Geckos could become sick and eventually die if they’re not getting the right nutrients.

Can mealworms kill a leopard gecko?

Contrary to widely publicized rumors, mealworms cannot kill a leopard gecko. Several forums have comments stating mealworms can bore through a leopard gecko’s stomach. But from all indications, mealworms are a staple insect to leopard geckos and pose no real threat to their life.

Can you overfeed a leopard gecko?

Leopard geckos can become overfed and gain much weight. Besides gaining unnecessary weight, leopard geckos could regurgitate their meals, suffer impaction, or experience movement difficulty. Geckos taking in too much food are more likely to look swollen along their abdominal area.