The weight of a chicken is not a simple question to answer. There are so plenty of different determinants that influence the load of a chicken. When the one the you roast for dinner weighs a particular amount, the one the laid the eggs for your breakfast weighs a totally different amount.

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If you came here for a straightforward answer, here it is.

What is the weight of a whole chicken? The average weight that a whole chicken in 2020 is in between 5 and also 10 pounds (2-4.5 kg’s). Things such as breed, age, weight, and gender all play a part in the load of a chicken.

Alright, time for the details. Below we will comment on many the the different factors that add to the load of a chicken. And giving friend what you came right here for: the numbers.

We’ll begin off with the chicken that you watch the most often. The one in the frozen foods section in ~ the grocery store.

The Meat Chicken

The Cornish cross Broiler is the most popular chicken because that the advertisement meat market. They with an average of 6 pounds (just under 3 kg) in a quick 4-6 weeks. Keep in mind that this is the weight when the bird is whole. The load in the grocery store will be lighter.

They space so popular since of how fast they grow. Part may flourish heavier, however most don’t acquire to live much longer than that.

The Egg Layer

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The Jersey giant is often thought to be the heaviest chicken breed. They commonly weigh in at 13-15 pounds (6-7 kg’s). However, there is a Brahma chicken called Merakli the clocks in at 16 pounds (7.7 kg) which is believed to it is in the most difficult chicken alive.

The small Guy

The Serama native Malaysia take away the lightest title. Most often weighing in in ~ a just 1 pound (500 grams) with some people only reaching fifty percent that.

Bantams is the term commonly used for little chicken breeds and also they typically weigh between 1 and also 2.5 pounds (0.5-1 kg).

The Newborn

Are chickens born? Or just hatched? that’s a concern that this post won’t answer. What this suggest will price is that the average chick this day weighs just 1.5 ounces or 44 grams.

Have they always weighed the same?

Did you recognize that the mean weight of a chicken this day is a lot different to 50 years ago? end the decades, the average weight of a chicken has adjusted a lot.

Chickens room bred most regularly for one of two people egg production or for meat. As you could imagine, this element influences the load of the details breed. And also for a number of reasons, including selective breeding, chicken have end up being much heavier.

Why has it adjusted so much?

Selective breeding is the practice of breeding only chickens that have a certain trait the you want to replicate. For this reason if you desire a chicken v red feathers, you only breed chickens with red feathers. The way, there is an ext chance that the infant chickens will only have red feathers. The much more you execute this, the much more chance you will have of only getting red feathered chicken from a new batch.

So what walk this mean for the load of a chicken? Well together you could have guessed, breeders have been selectively breeding the best chickens since about the 1920’s. This way that the chickens we have today room A lot of heavier than the chickens in the 20’s. Selective breeding isn’t the just reason that chicken have gained bigger. Various other reasons include:

Better living conditionsLess diseasesHealthier nutritionDaily treatment by farmersBetter accessibility to vets

So not just are chicken bigger now, they are additionally healthier. Which way they flourish faster. Over there is some debate around whether or no steroids and hormones are included to chicken to increase their size. Therefore you have to choose who you believe in the argument.

So what are the differences?

In 1957 a hatchling sweet 34 grams. Now that hatchling weighs 44 grams. On peak of that, in 1957 the hatchling to be 4x an ext likely to die in its an initial 7 days. This is credited to the vaccinations and also vet treatment that chicks get today.

At 28 days, the 1957 chicken weighs 11 ounces (314 grams) while today’s chicken weighs 49 ounces (1396 grams).

Here come the remarkable part. At 56 job the 1957 chicken weighed 31 ounces (905 grams) while today’s chicken weighs 148 ounces (4.2 kg’s). That’s boost of end 364%. Today’s chicken would additionally be market ready and is large enough to feed 6 people. Whereas the 1957 chicken would certainly still have 12 days prior to it was market ready and would just feed 2 people. Currently that’s an impressive increase.

Bird brained

How around this extra fact. There are more chickens in the human being than any other kind of bird. A staggering 23.7 billion as of 2018. It is a most chicken wings. And also a lot of eggs.

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As you can see, chickens of today flourish much faster and much bigger 보다 the chickens of 1957. And now you know all the different components that recognize how heavy a chicken is.