Chickens come in all shapes and sizes, from the diminutive bantams to the colossal giants. These majestic birds not only capture our attention with their enormous size but also offer valuable insights into the diversity of the poultry world.
When it comes to chickens, bigger is often better. Most chicken breeds weigh between 5 and 8 pounds, but some giants can get really big. The Jersey Giant chicken is the world’s biggest chicken breed.
Overview of Jersey Giant Chickens
Breeders John and Thomas Black started the Jersey Giant chicken in New Jersey, USA, in the late 1800s. They wanted to make a big meat bird to replace turkeys at the time, so they crossed Black Javas, Dark Brahmas, and Black Langshans to make a chicken that could get very big.
True to their name, Jersey Giants are simply massive chickens. Hens can weigh up to 13 pounds, while roosters can reach a whopping 15 pounds! To put that into perspective, these chickens can be heavier than some house cats and small dogs.
In terms of height, Jersey Giants measure between 20-26 inches tall When standing upright, they tower over most other chicken breeds Their substantial size is matched by their large personality and surprisingly docile temperament. Despite their intimidating presence, Jersey Giants are known as gentle giants due to their calm and friendly nature.
Characteristics of Jersey Giant Chickens
- Origin: New Jersey, United States
- Average Weight:
- Hens: 10-13 lbs
- Roosters: 13-15 lbs
- Height: Up to 26 inches
- Temperament: Calm, docile, friendly
- Egg Production: 160-200 brown eggs per year
- Egg Size: Extra large
- Recognized Varieties: Black, White, Blue
The Jersey Giant’s immense size is its most obvious trait, but the breed has other notable characteristics. Their legs are a willow shade, providing a nice contrast to their black, white, or blue plumage. The black variety is particularly striking with its beetle-green sheen.
Even though they are big, Jersey Giants lay a good number of extra-large brown eggs every year—about 160 to 200. Additionally, it is impressive that they keep laying eggs all winter long, when other breeds stop.
Why Jersey Giants Are the World’s Largest
Several factors contribute to the Jersey Giant’s hulking size:
-
Genetics – Crossing large heritage breeds like Brahmas and Langshans passed down genes for rapid growth and heavyweight potential.
-
Selection – Breeders selectively chose the largest birds from each generation to breed the next, maximizing the size potential.
-
Breed Purpose – Jersey Giants were created specifically to be a giant meat bird, so excessive size was prioritized.
-
Slow Maturity – Jersey Giants take almost a full year to reach maturity, allowing them to put on more weight during their extended adolescence.
While other heavy breeds like Brahmas can rival Jersey Giants, the Jersey emerges as the largest on average, earning the crown for the world’s biggest chicken breed.
The Jersey Giant is a great choice if you want to add some style and personality to your flock with a feathered giant. Make sure these big birds have enough room to spread their wings and stretch their legs.

Dong Tao Chickens: A Rare Gem
Dong Tao chickens, a rare breed from Vietnam, are celebrated for their extraordinary size and distinctive features. With a weight ranging from 10 to 13 pounds and heights that can reach an astounding 24 to 36 inches, these birds are a rare gem in the poultry world.
What really makes them unique, though, are their big, thick legs, which are eaten as a treat in some parts of Asia. Dong Tao chickens show how practicality and cultural significance can come together in the world of chicken keeping.
Australorp Chickens: Black Beauty
Australorp chickens, often admired for their glossy black feathers, offer a unique blend of beauty and utility. Weighing 8 to 10 pounds and standing at 17 inches tall, they are medium-sized birds with a striking appearance.
These chickens are lauded for their excellent egg-laying abilities, often setting records in the realm of egg production. Beyond their practical qualities, their friendly disposition makes them a popular choice among backyard flock owners who value both form and function.
10 Largest Chickens in the World You Never Knew Existed | Wildlife Documentary | BBTV Official
FAQ
What is the biggest chicken breed?
You should think about some of these biggest breeds if you want to hunt for the biggest chicken. A Brahma rooster from Kosovo holds the current world record for the biggest chicken. This bird tops out at 16. 5 lb and stands nearly three feet tall.
Which rooster has the biggest chicken?
A Brahma rooster from Kosovo holds the current world record for the biggest chicken. This bird tops out at 16. 5 lb and stands nearly three feet tall. It’s about four pounds heavier than a normal Brahma chicken, so it’s a lot bigger than most. However, Brahmas aren’t always thought of as the biggest chickens.
What are the best giant chicken breeds for sale?
Here are some of the best giant chicken breeds for sale: 1. Brahma chickens are one of the largest chicken breeds and can weigh up to 18 pounds. They are hardy birds that do well in cold weather and make great egg layers. 2. Cochin chickens are another large breed that can reach weights of 15 pounds or more.
What is the largest chicken breed in New Jersey?
Without a doubt, the Jersey Giant is, on average, the largest chicken breed you can find. It is a heritage breed that came from New Jersey in the 1800s as an alternative to meat turkeys that could be sold. That’s why it’s so big. With up to 200 eggs laid each year, it’s also a productive laying chicken.
Which chicken lays the largest eggs?
The chicken breed that lays the largest eggs is typically the White Leghorn. However, the Welsummer chicken, Orpington, Golden Comet chicken, and Delaware chicken lay large eggs. Are larger chickens more aggressive and at the top of the pecking order?
How big is a Brahma chicken?
This bird tops out at 16.5 lb and stands nearly three feet tall. At about four pounds heavier than average, this chicken is a lot bigger than your typical Brahma – but Brahmas, surprisingly, aren’t always considered the biggest in the chicken world. There are some other hefty breeds of birds to consider, too.
Which is the largest breed of chicken in the world?
1. Jersey Giants: The Gentle Giants. Among the behemoths of the poultry world, Jersey Giants stand out as some of the most substantial chicken breeds. Weighing in at an impressive 13 to 15 pounds and towering 16 to 26 inches tall, these birds are truly awe-inspiring.
Is the 200 pound chicken real?
The chicken is not a person in a costume. Nor it is a feathery dog. It appears to be a Brahma chicken, a type of breed that was developed in the 1800s in the United States from chickens imported from China. Males have weighed as much as 18.25 pounds, though this one could be even larger.
Is a Brahma or Jersey Giant bigger?
When compared to other large breeds, like the Brahma Jersey Giant Chicken, Jersey Giants tend to be both taller and heavier. Their large body size and easygoing nature make Jersey Giants excellent birds for both meat production and backyard companionship.
What is the world record for the largest chicken?
The Story of Weirdo, the “Giant Rooster”
In January 1973, the world was introduced to Weirdo, an enormous rooster weighing an astonishing 23 pounds! This cat-killing super chicken was born in 1970, but the story begins with Grant Sullens, a teenage boy from West Point, California.