How Big Do Pet Hermit Crabs Get? (By Type)

Pet hermit crabs are popular pets, but many people don’t know how big they can get. There are many different types of hermit crabs, and each one grows to a different size. The largest hermit crab is the Ecuadorian hermit crab, which can grow up to 10 inches long. The smallest hermit crab is the dwarf hermit crab, which only grows to about 1/2 inch long.

Average Hermit Crab Sizes

The smallest hermit crab species, the dwarf hermit crab, only grows to be about an inch in length. The average size of a hermit crab, however, is much smaller, with most species only growing to be a few inches long. Hermit crabs come in a variety of sizes, with the largest species reaching up to 10 inches in length.

The average size of a pet hermit crab is about two inches.
The average size of a pet hermit crab is about two inches.

Hermit crabs are also social creatures, and do best when kept in pairs or small groups. Despite their small size, hermit crabs make great pets. They are relatively low-maintenance, and can live for up to 30 years in captivity.

Blueberry Hermit Crab

Blueberry Hermit Crab (Coenobita compressus) is a species of terrestrial hermit crab. They are native to the Indo-Pacific region and can be found on the coasts of India, Sri Lanka, Bangladesh, and Myanmar. They have also been introduced to the Hawaiian Islands.

Blueberry Hermit Crabs grow to be about 2 inches in length.
Blueberry Hermit Crabs grow to be about 2 inches in length.

They are one of the smaller species of hermit crab. They get their name from their blueberry-like coloring. Blueberry Hermit Crabs grow to a maximum size of about 2 inches (5 cm). Blueberry Hermit Crabs are popular pets because they are relatively low-maintenance and can be kept in a small tank.

Ecuadorian Hermit Crab

Ecuadorian hermit crabs are also very active and playful, making them a great choice for kids and adults alike. They are known for their small size and their ability to live in a wide range of habitats. Ecuadorian hermit crabs are one of the most popular types of pet hermit crabs.

The average Ecuadorian hermit crab grows to be about two inches long.
The average Ecuadorian hermit crab grows to be about two inches long.

Ecuadorian hermit crabs are also very active, so they need a bit more space than some of the other types of hermit crabs. Ecuadorian hermit crabs typically grow to be about 2-3 inches in length. They are a bit smaller than some of the other popular types of pet hermit crabs, but they are still a good size for most people.

They are a bit more work than some of the other types of hermit crabs, but they are well worth it. If you are looking for a small, active, and playful pet, an Ecuadorian hermit crab is a great choice.

Caribbean Hermit Crab

They are relatively small, only growing to about 2 inches in length. They are also very active, and love to explore their surroundings. Caribbean hermit crabs are one of the most popular types of pet hermit crabs.

Caribbean hermit crabs grow to be about 2 inches in shell length.
Caribbean hermit crabs grow to be about 2 inches in shell length.

They are easy to care for, and are very entertaining to watch. If you are looking for a pet that is low maintenance and fun to watch, then a Caribbean hermit crab is a great choice. Caribbean hermit crabs make great pets for children and adults alike.

Ruggie Hermit Crab

Ruggie hermit crabs are one of the most popular types of pet hermit crabs. They are known for their small size and their ability to live in both fresh and salt water. Ruggie hermit crabs are also one of the most low-maintenance pets you can have. They do not need to be fed as often as other pets and they do not need to be exercised.

Australian Hermit Crab

These crabs can grow to be about 2-3 inches in length and have a lifespan of about 10 years. There are several species of hermit crab, but the most common pet hermit crab is the Australian hermit crab.

Hermit crabs will change shells as they grow, and they must have access to shells of different sizes in order to do so. They have a soft, segmented body that is protected by a hard shell. Hermit crabs are not true crabs, but they are closely related to lobsters and shrimp. The shell is actually the discarded shell of another animal, such as a snail.

They need a warm, humid environment and plenty of places to hide. In the wild, they can be found in the tropical forests and beaches of Australia. Hermit crabs are social creatures that live in groups. In captivity, they should be kept in a large aquarium with other hermit crabs.

Hermit crabs are omnivorous, meaning they will eat both plants and animals. In captivity, they can be fed a variety of commercially available foods, as well as fresh fruits and vegetables. In the wild, they eat a variety of things, including dead leaves, insects, and small vertebrates.

Hermit crabs are a popular pet in Australia.
Hermit crabs are a popular pet in Australia.

These crabs require special care and attention, but they can make great pets for the right owner. If you are thinking about getting a pet hermit crab, be sure to do your research first.

How Big Should the Tank Be?

First, you’ll need to know how big your crab will get. Hermit crabs come in a variety of sizes, from the small dwarf variety to the large elephant variety. When it comes to deciding how big your pet hermit crab’s tank should be, there are a few things to consider.

Next, you’ll need to consider how many crabs you’ll have. A single crab can be housed in a small tank, but if you’re planning on keeping more than one, you’ll need a larger tank.

The size of the tank depends on the number of hermit crabs.
The size of the tank depends on the number of hermit crabs.

If you’re planning on keeping plants or other decorations in the tank, you’ll need to make sure there’s enough space for them. Finally, you’ll need to think about what you’ll be using the tank for.

It depends on a few factors, but a good rule of thumb is to get the largest tank you can afford. So, how big should your hermit crab’s tank be?

Keeping Multiple Hermit Crabs

Hermit crabs are a popular pet, and for good reason! But did you know that hermit crabs can also make great pets for kids? They’re low-maintenance and can be a lot of fun to watch.

That’s right, hermit crabs are a perfect pet for kids because they’re easy to care for and they’re not too high-maintenance. Plus, hermit crabs are very social creatures, so they do best when they’re kept in groups.

Hermit crabs are social creatures and do best when kept in pairs or small groups.
Hermit crabs are social creatures and do best when kept in pairs or small groups.

So, if you’re thinking about getting a hermit crab (or two), be sure to get a few so your kids can enjoy watching them interact with each other.

Hermit Crab Tanks Don’t Need Special Equipment

Hermit crabs are one of the most popular pets, but many people don’t know that they don’t need special equipment. All you need is a tank and some sand or gravel.

Hermit crabs are very easy to care for and don’t need much space. You can also add some plants and rocks to the tank for decoration. A 10-gallon tank is plenty of room for a few crabs.

You can give them commercial hermit crab food, or you can feed them fruits, vegetables, and meat. Hermit crabs are scavengers and will eat just about anything.

Hermit crabs are low-maintenance pets that don't require special equipment.
Hermit crabs are low-maintenance pets that don’t require special equipment.

So, if you’re thinking about getting a hermit crab, be sure to get more than one! They are also very social creatures and do best in groups. Hermit crabs are very active and love to explore.

Feeding Hermit Crabs

Hermit crabs are unique creatures that are often kept as pets. They are interesting to watch and relatively easy to care for, but there are a few things to keep in mind when it comes to feeding them.

It is important to chop or shred the food into small pieces so that the crabs can easily eat it. Hermit crabs are omnivorous, meaning they will eat both plants and animals. A variety of fresh fruits and vegetables can be offered, as well as meat and seafood.

A hermit crab’s diet should also include a calcium source, such as crushed eggshells or cuttlebone. This is necessary for their shell growth.

Hermit crabs are not picky eaters and will eat most things.
Hermit crabs are not picky eaters and will eat most things.

Hermit crabs are typically fed once or twice a day. If you are unsure how much to feed your hermit crabs, ask your veterinarian for guidance. It is important to not overfeed them, as they will store the extra food in their shells and it can spoil.

How Expensive Are Hermit Crabs?

The initial cost of a hermit crab can be as low as $5, but the cost of their care can quickly add up. Hermit crabs are a popular pet, but many people don’t realize how expensive they can be.

Additionally, hermit crabs often need to see a veterinarian for care, which can cost $50 or more per visit. Hermit crabs need a special diet and require a warm, humid environment to thrive. Their housing and diet can cost upwards of $100 per year.

Hermit crabs are not expensive, costing around $10-$25.
Hermit crabs are not expensive, costing around $10-$25.

While hermit crabs can be a fun and unique pet, potential owners should be aware of the costs associated with their care.

Frequently Asked Questions

1. How big do pet hermit crabs get?

Pet hermit crabs can range in size from very small to quite large. The largest species can grow to over a foot in length, while the smallest species stay under an inch in length.

2. How do I know what size hermit crab I should get?

The size of hermit crab you should get depends on a few factors. First, consider the size of your home and whether you have enough space for a large or small hermit crab. Second, consider whether you want a hermit crab that you can handle and hold, or one that you will only observe from a distance. Third, consider the care requirements of different sized hermit crabs. Smaller hermit crabs are generally easier to care for than larger ones.

3. What are the care requirements of pet hermit crabs?

Pet hermit crabs need a few specific things to thrive. They need a habitat with plenty of space to move around, climb, and hide. They need a diet of fresh fruits and vegetables, as well as a source of protein. They also need access to fresh, clean water.

4. What are the most common types of pet hermit crabs?

There are several common types of pet hermit crabs, including the Ecuadorian hermit crab, the Caribbean hermit crab, and the Hawaiian hermit crab.

5. What is the difference between male and female hermit crabs?

Male and female hermit crabs look very similar, but there are a few key differences. Male hermit crabs tend to be slightly larger than females. Females also have a wider abdomen, which is where they store their eggs.

Final thoughts

There are many different types of pet hermit crabs, and each one has a different maximum size. The largest species, the Ecuadorian hermit crab, can grow to be about six inches long. The smallest species, the dwarf hermit crab, only grows to be about one inch long. No matter what type of hermit crab you have, though, you can be sure that it will be a fun and interesting pet.