What Is The Biggest House Cat In The World?

As a cat lover, you may have come across various breeds with different sizes, colors, and personalities. But have you ever wondered what the biggest house cat in the world is? While some may think of Maine Coons, Siberians, or Norwegian Forest cats as contenders for the title, they are not quite there. In reality, the Savannah cat takes the crown for being the largest house cat breed globally- an impressive feat.

The Savannah cat is a natural wonder that embodies size, agility and feral beauty. With its tall and sleek build, this magnificent feline can weigh up to 30 pounds and stand up to 17 inches tall at the shoulder. Not only are they large in size but also highly intelligent, social and trainable cats – making them one of the most popular breeds out there. Their exotic coat patterns and playful personalities are sure to win over any cat lover’s heart.

In this blog post, we will take a deep dive into the world of Savannah cats – exploring their history, physical features and temperament. We’ll discover what makes them unique from other breeds and why they’re known as the biggest house cat in existence. So join us on this journey as we uncover more about these majestic creatures that continue to captivate us with their charm.

What is a House Cat?

Simply put, a house cat is a domesticated feline that has been bred for companionship and is kept as a pet in households. These cats are smaller in size than their wild counterparts and have been selectively bred over time to exhibit certain physical and behavioral traits that make them more suitable as indoor companions.

With a variety of breeds available, each with its unique characteristics and traits, there’s a house cat for every type of owner. From the elegant Siamese to the fluffy Persian, the majestic Maine Coon to the playful Bengal, and the adorable Scottish Fold, these felines come in all shapes, sizes, and personalities.

Despite their small stature, house cats possess a natural hunting instinct and require regular exercise and stimulation to stay healthy and happy. They love playing with toys like scratching posts or laser pointers and can even be trained to do simple tricks like sitting or rolling over.

When it comes to size, some breeds of house cats can grow quite large. Take the Maine Coon, for example. These majestic cats can reach up to 40 inches in length and weigh up to 25 pounds. Another impressive breed is the Savannah cat, which is a hybrid between a domestic cat and a wild African serval. Savannah cats can grow up to 18 inches tall and weigh up to 25 pounds.

If you’re considering bringing a house cat into your home, it’s important to remember that they require proper care and attention. This includes giving them nutritious food, regular veterinary checkups, plenty of love and affection. With proper care and attention, your furry friend can live a long and fulfilling life indoors.

The Maine Coon – The Largest Domestic Cat Breed

If you’re on the hunt for a feline companion that will turn heads, look no further than the Maine Coon – the largest domestic cat breed in the world. Originally hailing from Maine, USA, this magnificent breed is renowned not only for its impressive size but also for its distinctive features such as long fur and a bushy tail.

Male Maine Coons typically weigh between 13-18 pounds, while females come in at 8-12 pounds. But here’s where things get really interesting – some individuals can weigh up to 25 pounds or more, making them one of the heaviest cat breeds around. Imagine snuggling up with that big ball of fur.

But don’t be intimidated by their size – Maine Coons are known for their friendly and affectionate personalities. They thrive on interaction with their owners and love nothing more than to play and explore. Plus, they’re incredibly intelligent and can even be trained to do tricks or walk on a leash.

One of the most fascinating things about the Maine Coon is its water-resistant coat. This unique feature is believed to have evolved to help them survive in the harsh winter climate of Maine. Their thick, dense fur provides insulation during cold weather, while also repelling water to keep them dry in rain or snow.

The Savannah Cat – A Hybrid of Domestic and Wild Cats

Look no further than the stunning Savannah cat – a hybrid breed that’s a cross between a domestic cat and a serval, a wild African cat. These majestic creatures are one of the biggest house cats in the world, weighing anywhere from 8 to 20 pounds, with some males reaching up to an impressive 30 pounds.

Savannah cats boast a unique appearance that sets them apart from other breeds. With their long legs, lean body, and large ears, they have an exotic look that’s sure to turn heads. Their coat is also striking, featuring a spotted or marbled pattern that’s reminiscent of their wild ancestor – the serval.

But it’s not just their appearance that makes Savannah cats stand out. They are highly active and intelligent creatures who require plenty of exercise and mental stimulation to keep them happy and healthy. Owning a Savannah cat is not for the faint of heart – these cats are known for their high energy levels and need for constant stimulation. But if you’re up for the challenge, you’ll be rewarded with an incredibly loyal and affectionate companion.

It’s important to keep in mind that owning a Savannah cat comes with its own set of challenges. Because they are part wildcat, they may have different needs and behaviors than your typical domestic cat. This means they may be more prone to certain health issues and require more specialized care. Before bringing one into your home, it’s crucial to do your research and prepare for the unique needs of this hybrid breed.

Factors That Affect a Cat’s Size and Weight

Cats come in all shapes and sizes, ranging from big and fluffy to small and sleek. But what makes one feline friend larger than the other? Let’s explore the different factors that can affect a cat’s size and weight.

Genetics is the first factor that comes to mind. A cat’s genes determine its body type, just like humans. While some breeds, such as Maine Coon and Ragdoll cats, are naturally bigger than others, genetics alone can’t determine a cat’s size and weight.

Breed is another important factor. Different breeds have varying body structures that impact their size and shape. Siamese cats have a slender build, while British Shorthair cats are known for their rounder body shape.

Gender also plays a role in determining a cat’s size and weight. Male cats tend to be larger than females because of their increased muscle mass. However, this isn’t always the case, as some breeds may have males and females of similar sizes.

Diet is a crucial factor in maintaining a healthy weight for your cat. Overfeeding can lead to obesity, which has adverse effects on your feline friend’s health. Conversely, underfeeding can stunt your cat’s growth and lead to malnourishment. It’s essential to provide your cat with a well-balanced diet that meets their nutritional needs.

A cat’s lifestyle also affects its size and weight. Regular exercise helps keep your furry friend leaner and healthier than those with sedentary lifestyles. Providing your cat with toys and scratching posts encourages them to be more active, promoting overall well-being.

Other Large Breeds of Domestic Cats

While the Maine Coon is a popular choice, there are several other large breeds of domestic cats that are worth considering. As an expert in the world of domestic cats, I’m excited to introduce you to some of these magnificent breeds.

First, let’s talk about the Savannah cat – a striking hybrid breed that is a cross between a domestic cat and a wild African serval. These cats are known for their distinctive spots, long legs, and large ears. They can grow up to 20 pounds and stand up to 16 inches tall, making them one of the biggest domestic cats around.

Another gentle giant is the Ragdoll. These endearing cats have a muscular build and can grow up to 20 pounds. Their long fur comes in several colors, including seal, blue, chocolate, lilac, and red. With their affectionate personalities and floppy demeanor, Ragdolls make excellent companions.

If you’re looking for a cat that can handle harsh winters, consider the Siberian cat. Originating from Russia, these cats have thick fur that helps them withstand even the coldest temperatures. They weigh up to 20 pounds and have a playful and curious personality that makes them great for families.

Finally, there’s the Norwegian Forest Cat – a breed that hails from Scandinavia. These cats can weigh up to 22 pounds and have long fur that is water-resistant. Their love for climbing trees and hunting makes them ideal for those who enjoy outdoor adventures.


In conclusion, the Savannah cat reigns supreme as the largest house cat in the world. This exceptional breed is a cross between a domestic cat and an African serval, boasting a weight of up to 30 pounds and a height of 17 inches at the shoulder. But it’s not just their size that makes them stand out – Savannah cats have long legs, a lean body, large ears, and striking spotted or marbled coat patterns.

While the Maine Coon is often hailed as the biggest domestic cat breed, there are other breeds worth considering for those seeking a larger-than-life feline companion. Ragdolls, Siberians, and Norwegian Forest Cats are all breeds that can grow to be quite sizable and have unique characteristics that make them great pets.

But owning any house cat requires responsibility. Proper care and attention are essential for keeping your furry friend healthy and happy. By providing nutritious food, regular veterinary checkups, plenty of love and affection, as well as opportunities for exercise and stimulation, you can ensure your house cat lives a fulfilling life indoors.

So, whether you’re drawn to the exotic looks of Savannah cats or prefer the friendly personalities of Maine Coons or Ragdolls – there’s an oversized house cat out there for every type of owner. So why not bring one into your home today?