Why Is My Cat So Small? 5 Perfect Reasons

Written by Julianne Smith · 8 min read >
Why Is My Cat So Small

Well, we all love cats. They jump, cuddle, purrs and sometimes even act majestically. But, sometimes we look at our insanly cute muchkins and often wonder Why Is My Cat So Small?

According to Krista Williams, BSc, DVM of VCA, “Cats growing rate reduces as they reach 80% of adult size at about thirty weeks of age, and cats reach adult body size at about forty weeks of age.”

Why Is My Cat So Small?

Is your cat the smallest one in the town? 😸 If so, there are a few possible explanations for this small body.

There can be a few reasons to explain this. We have compiled the most important ones. These are some reasons why are some cats smaller than others.

Cat Dwarfism

Cats are supposed to be fluffy, cuddly, and normal size 😂. If that’s not the case with your cat, then you might have a common ailment called dwarfism.

Cats with dwarfism can suffer from many health problems like hair loss and eye problems that aren’t always easy to fix. Hiring a vet or taking your cat in for professional help is often necessary in order to care for it properly and ensure its survival.

Fortunately, there are home remedies you can try before calling the vet, so if your house cat is very small or has other health issues, they should be able to find relief through these non-toxic treatments without having to see a vet first.

Cativity 😏 and Behaviour

Aside from the cat’s breed history, you should also consider its environment in order to find out why it is so small. Are they kept in a small cage? Do they eat well and get plenty of exercise? Are they healthy and are their eating habits regular? If you can find out the answers to these questions, you might correct the problem without incoming help from a vet.

Many cats have started out their lives as outdoor cats because of their small size or because it’s a tradition that goes back many generations.

When your cat is kept indoors for most of its life, it often isn’t as active as a cat that is allowed to roam free, so if you’ve noticed that your indoor cat is just not feeling well then maybe it isn’t getting enough exercise.

Of course, keeping your cats inside is much safer for you and your family but you need to ensure that they get enough physical activity as well. Because exercise is critical for their proper growth.

Poor Nutrition

If the cat isn’t getting the exercise it needs, it might start to eat more to make up for the lack of activity. This can lead to obesity which is a common problem with indoor cats. Obesity can make your cat small in size, but if your cat has short legs and big body size, then it’s not likely that their weight is causing this.

If you notice that your cat is losing hair or failing to grow properly despite a regular exercise schedule, then their diet may be the problem.

Your cat’s diet should include a standard amount of proteins, fat, and carbohydrates as well as other nutrients that are important for a healthy body. If you feel that your cat’s food isn’t providing the nutrients it needs, then you might need to give them something new to eat. If you think cat stays small whatever you do poor nutrition might be the reason. 😾

A good diet for cats is one that is made up of a balanced blend of meat, poultry, fish, and eggs along with other types of nutritious foods like rice, beans, fruits, and vegetables. Not all cats can manage a diet as rich as this, so your vet should be able to tell you what’s best for your cat and whether or not it’s getting enough nutrients.

If you notice that your cat isn’t growing normally, then it may be because their foods are lacking certain essential vitamins, minerals, and other nutrients. If you identify that your cat is not growing normally, that means it is the answer to your question Why Is My Cat So Small.

Your vet can help with finding the right food for your cat by giving them a full physical exam and testing their blood to see if they lack any particular vitamins.

Vitamins, minerals, and supplements should be the last thing you try if your cat is very small. Cats are carnivores, so making them into herbivores is never a good idea.

For example, it’s been shown that cats don’t do well on vegetarian diets so giving them meat replacements like tofu or soybeans isn’t recommended either. If you feel that your cat would benefit from fruits and vegetables, then you can give them some in small amounts but make sure it’s balanced with the other foods they need to survive.

If none of these suggestions help the cat then you should call your vet or an animal clinic to see what they recommend for your cat’s condition.

Your Cat’s Breed

Also, you should consider the breed of your cat. While most people believe that mixed breed cats are prone to dwarfism, this is not true. The Siberian and Maine Coone breeds seem to be at a higher risk of having smaller-sized kittens than other mixed breeds though other cat breeds can also have smaller than average kittens as well. If your cat’s breed has a history of producing small cats, then they might already have dwarfism and there’s nothing you can do about that.

As discussed A cat’s size may be a result of the way it was bred. Some breeds are naturally smaller than others, and others can simply be the product of genetics or poor nutrition. Regardless of your cat’s size, it’s important to seek medical attention as soon as possible. It’s best to get a checkup as early as possible.

Your cat’s size can be a result of its genetic makeup. Some breeds are naturally smaller than their male counterparts. Other breeds are known to be smaller than others. You can check a cat’s genetics by asking your veterinarian about the possible causes. If you see that your cat is undersized, consider getting a vet checkup and ask about the breed. You can’t blame your cat for being underweight.

Below are some cat breeds with short, small body sizes. If you are wondering why is my cat smaller than other cats this might be the reason. Below are the cats that stay small.


Siamese cats are well known for their short but majestic look. If you are cat is from Siamese family you should expect him to be small.

American Curl

You may be familiar with that Americans Curl due to their unique ears, which are not necessarily sharp, but they are adorable small, weighing anywhere from five and 10 pounds. Take a look at below American Curl cuties.

Cornish Rex

One of my absolute loved breeds is it’s the Cornish Rex is an obscure sheep thanks to their soft fur! With a weight range of eight to 10 pounds, they’re definitely tiny and delicate side.


If you’re thinking about what the reason is why you’re Singapore cat is so tiny It’s due to the fact that they’re one of the cat breeds with the lowest size because they weigh between 5 to 8 pounds.

Devon Rex

Another cat that looks like a sheep can be found in The Devon Rex, not just are they hypoallergenic they also weigh less than 8 pounds and are therefore cute!

Japanese Bobtail

Even though you may think that the Japanese Bobtail cats might be a draw with their cute pom-like tail, you need to be aware that they weigh anywhere from five to 10 pounds, and can reach as high as nine or eight inches!


Perhaps due to the fact that they believe that Balinese breed was created as a longhaired variation that was a mutated Siamese cats, the Balinese have maintained the tiny size, with a weight of 5 pounds. That’s pretty small! These cats stay small all of their life.

Internal Parasites

There are several reasons why your cat might be small. Some of these reasons are because your cat has internal parasites that can cause it to lose weight. Among these are tapeworms, roundworms, and heartworms. In addition to being underweight, your cat may experience diarrhea and vomiting, which can lead to weight loss. If you suspect a worm infection, your cat may also have a bloated belly. The best way to diagnose a cat with a wriggling stomach.

Some internal parasites can cause your cat to lose weight. Hookworms, roundworms, and heartworms 👿 are some of the most common ailments. If your cat is underweight, you should seek a vet’s advice. It might be suffering from a disease. Your cat may have a worm infestation or be underweight. A veterinarian will be able to determine the exact cause of the underweight in your cat. If you feel like why won’t my cat grow, this might be the reason.

A cat that is wriggling can have diarrhea and vomiting. There are other accompanying symptoms that may include a bloated belly. You should seek a vet immediately to check for these worms. There are many dietary supplements for overweight cats, which can increase their weight. Your vet will provide you with the information you need to determine whether your cat is underweight.

When Do Cats Stop Growing?

When Do Cats Stop Growing? is one of the most common questions in the cat community. As a kitten, your feline friend will grow quickly and have a very confident personality. During this time, your kitten will develop sharp teeth and shed some of its baby fat from its belly. During this time, your feline will gain some muscle and lose a significant amount of weight. Keep a close eye on your new pet.

Your cat will stop growing once it has reached the age of one year old. Some breeds, such as the American Bobtail, can continue to grow for years. The short-tailed, solid, and well-muscled breed is considered to be the “golden retriever” of the cat world. You can also watch your feline’s growth at any stage of their lives. By the time your kitten reaches adulthood, he will have replaced his teeth. This could explain why are some cats smaller than others.

Your kitten’s size is largely dependent on its parents, but gender is a major factor as well. Males tend to be larger than females, which means that the growth spurts last longer in males. The Maine Coon Fancy states that adult male cats can take up to five years to reach their full size. Stewie, a male who died in 2013, held the Guinness Book of World Record for being the longest cat.

The first year of life is the most exciting time for a new cat owner. However, cats continue to grow even after their first year. The growth rate will slow down considerably after this age, but your feline will still gain length and height. This is the time when you should start to measure your cat. It may seem that it is not growing, but your cat is actually still growing. If your feline has a slow growth rate, it is important to consider the type of diet it’s eating.

Typically, cats will stop growing at 12 months, but some will continue to grow for another year. This can happen with large breeds like the Maine Coon. For females, this process usually takes longer than in males. They will reach adulthood at four to six months. They can even continue to grow even after this age.

If you’re wondering when your feline has reached full size, you can check out growth charts to see where it’s at. Some of them are more accurate than others, so it’s best to keep this in mind. If you’re not sure, you can always check your cat’s weight at every step.

Some of them will grow at a slow rate and stay the same size throughout their lives. If your feline keeps to itself, it’ll continue to grow slowly, but in general, cats stop growing after 18 months. A few of them may continue to grow until they reach their adult size. But you should be aware of your cat’s growth rate. You should visit a veterinarian regularly to monitor it.

When Do Cats Stop Growing? The first year is the time when your feline is a young adult. After this, their growth rate will slow down, but it’s not necessarily the end. The first year is the most important for your feline. A healthy cat will continue to grow to adulthood. This is the perfect time to introduce your cat to the outdoors. The more you play with your cat, the more likely it will love you.

While your feline will stop growing after reaching the age of two, it will continue to grow until it reaches adulthood. Small domestic cats will stop growing around 12 months, while larger cats will continue to grow until they reach four or five years of age. Your feline will eventually reach maturity, but in the meantime, you’ll be left with a little-grown kitten. So don’t worry, your feline will still be healthy, and it’s normal for your feline to grow a little.

Is It Normal For A Cat To Be Small?

If your kitty appears small, you should not worry as it is perfectly normal unless your cat is infected. As your cat grows up and matures into an adult, his height and weight may increase slightly but the average size of a cat has been proven to be quite stable for years.

One study discovered that the average weight for a cat was between 11 and 15 pounds with the larger cats weighing more than 18 pounds. (Depending on the Breed) In addition, a brown tabby cat’s size has been measured to be 4-5.7 inches (11.1-14 centimeters) long with a 3.5 inch (9 cm) tall and 7.1 inches (18 cm) head diameter and in his neutered state, he could reach up to 25 inches (63 centimeters) long and weigh between 6 to 9 pounds (2 to 4 kilograms).

If you think like my cat is small this post will help you to understand.


In simple terms,

If your cat is from a breed that is considered to have a smaller body size you can nothing to worry. It is totally normal for your cat to be small. There are cats that stay small.

But If you think your cat is infected you should immediately take him to your vet.

I hope that this article answered your question Why Is My Cat So Small.

Written by Julianne Smith
I’m an experienced vet who is working mainly with shelter animals. I’ve helped many animals overcome their fear of the vet, taught them how to use the litter box, and treated them for countless diseases. I hope that my writing can help you take better care of your animal companions! Profile
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