Bull Terrier Size Chart – Growth & Weight Chart

1 of 4,594 Bull Terrier Puppy Growth Chart

If you know anything about Bull Terriers then you know that they are lovable, robust dogs that come from the terrier group. A Bull Terrier size chart would be useful to you if you would like to anticipate your bull terrier puppy’s size.

Initially, Bull Terriers were bred for the purposes of dog fighting along with controlling vermin in 19th century Europe.

They are robust and solid, but they also adjust well to family life providing they receive obedience training in their early years.

The Bull Terrier’s distinctive egg-shaped head makes it easy to identify. Along with a convex nose Bridge, they also have pointy ears.

Bull Terriers typically have short, low-shedding white coats that occasionally have noticeable areas of color.

Many dog owners adore them and find them to be fun and endearing because of their amusing and occasionally naughty behavior.

Since they have large muscles, they require a lot of exercise and like playing with their favorite people.

When Do Bull Terriers Stop Growing?

1 of 4,594 Bull Terrier Puppy Growth Charts

The Miniature Bull Terriers belong to the miniature breed category while Standard Bull Terriers are considered to be medium-sized breeds.

Smaller dogs definitely mature at a different rate because they often need less time to mature and less time to expand.

Your Miniature Bull Terrier will, however, take a little longer than other tiny breeds to attain its full size. Other breeds only need 6 to 8 months to reach this stage, which is often reached at 11 to 12 months of age.

When they are between 1 and 14 months old, Standard Bull Terriers are considered to be fully grown adults. However, you might discover that they would keep gaining muscle up until they were 2 years old.

Also take note that contrary to popular belief, there is no evidence to suggest that male Bull Terriers mature before females do in this breed.

Since numerous factors affect a dog’s size, each one should be treated as an individual.

Bull Terrier Size Chart

We’ve put together a Bull Terrier growth chart so you may refer to it to forecast the size your Bull Terrier will be in the future or should be right now. Your Bull Terrier’s estimated sizes will be displayed.

Please keep in mind that there are numerous factors, like the food you give your Bull Terrier, the exercise he gets, and his genetics, that contribute to his size. It might be impossible to anticipate weight precisely because of this.

You must know the exact age of your dog in order to utilize the Bull Terrier weight chart, which allows you to compare your dog’s weight to the values provided on the chart.

You shouldn’t worry too much if you find that the numbers are off by a few pounds.

The greatest thing you can do for your Bull Terrier if you are unsure and concerned is to take him to the vet.

Bull Terrier Weight Chart

Age Weight in lbs
3 months17.5 - 31.5 lbs
4 months 24 - 42 lbs
5 months28.5 - 51 lbs
6 months32.5 - 59 lbs
7 months36 - 66 lbs
8 months29 - 71.5 lbs
9 months40.5 - 75.5 lbs
10 months41 - 81.5 lbs
12 months43 - 83 lbs

Bull Terrier Puppy Development Stages

1 of 4,594 Bull Terrier Growth Chart

Birth – 2 Weeks 

In general, litters of bull terrier puppies contain an average of 5 young. They’ll spend most of the time sleepy and exhausted.

When they are awake, they will be near their mother, where they will receive warmth from the mother and the other puppies. Despite not being able to walk yet, they will also experience significant growth during this stage.

Nevertheless, they can already smell and taste their mother’s milk.

3 Weeks – 12 Weeks

During this era, Bull Terriers are often weaned. Therefore, keep an eye out for any significant changes that arise when your Bull Terrier learns to see and walk.

Despite the possibility that he is still breastfeeding from his mother, he will be interested in eating solid meals. Feeding your dog foods with the appropriate consistency will help to ease this adjustment as much as you can.

Commercial kibble might be a little bit too tough for them at this point, so it is up to you as his owner to make sure that it is the proper consistency by adding liquids to it.

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They will typically weigh between 8 and 14.3 kg when this stage is over.

4 Months – 9 Months

Your Bull Terrier should have developed a good appetite by this point and be used to eating solid foods. Make certain to offer him a wholesome, protein-rich meal.

In order for him to have healthy digestion, he also requires dietary fiber and healthy fats. As long as your Bull Terrier receives the nutrition he needs, he will continue to grow quickly.

He should weigh between 14.7 and 26.7 kg, but adjust your expectations since every dog is different.

1 of 4,594 Bull Terrier Puppy Size Chart

10 Months – 18 Months

During this time, a typical Bull Terrier will typically reach his adult size, but he will also be bulking up physically.

You should have put him through some sort of training because he will also be developing psychologically.

Although it is ideal to do this when the dog is younger, Bull Terriers are bright and eager to please their owners, so it is still not too late. They should be in the range of 19.4 and 37.8 kg.


Despite being viewed as an adult towards the end of his development, your Bull Terrier will still be filling out. He will resemble an adult dog more so than a puppy.

He still needs extra attention when you feed him since he requires nutrition to help him build muscle and have healthy bones and teeth.

Make sure to interact with him and get him moving so he can stay strong and healthy.

How Big Do Bull Terriers Get?

To assess your dog’s size, it is a good idea to refer to the Bull Terrier size chart included in this article. Since the information is easily accessible, this is possibly the simplest choice.

You should consider their parents to obtain an estimate of how large your Bull Terrier will grow. Typically, they would weigh about as much as both of their parents did.

Bull Terrier Puppy Growth

You can also take a closer look at their paws because you can tell when a dog still has some room to develop by the size of their paws in comparison to their body.

Since many dogs are mixed breeds, DNA tests may also be useful in determining your dog’s genetic make-up. Your calculations to determine their weight may need to be adjusted as a result.

Bull Terrier Size Chart 

Bull Terriers typically weigh between 45 and 65 pounds as adults and stand between 18 and 22 inches tall.

Generally speaking, male dogs tend to be heavier than female dogs, although this difference is negligible and each dog should be treated individually regardless of gender.

The tallest point of a dog’s shoulder blades, or withers, are used to measure them.

You must have your dog stand up straight and use a measuring tape to measure from the ground straight up to his withers. After measuring, you must record this height.

Will Neutering/Spaying My Bull Terrier Affect His Growth?

It is ideal to neuter or spay your Bull Terrier when they are at least 14 months old, or after they have reached adulthood. This will make sure they are at a specific stage of development and won’t be harmed by spaying or neutering.

You should pay special attention to females since they might have mated and would be pregnant much earlier than this.

First pregnancies are usually challenging, and if treated improperly, they can have an impact on a dog’s health. Puppies cannot be cared for effectively by immature dogs.

Bull Terrier males who have not been neutered typically exhibit aggressive behavior against other animals. They frequently exhibit greater aggression, especially toward other dogs.

When you decide against neutering your Bull Terrier, you’ll want them to behave better with other animals, thus training and good socialization are essential.

Pitbull Vs Bull Terrier Size

Pitbulls are a little bit bigger and tend to be a little bit more aggressive than Bull Terriers when it comes to size.

Bull Terriers are smaller and more svelte. Not to be overlooked are the little Bull Terriers, who are unquestionably smaller than Pitbulls.

Despite the fact that they are two muscular dog breeds, they look distinct. The Bull Terrier has an egg-shaped head, as was previously noted.

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They are both blue dogs who enjoy spending time with their owners and being active frequently to keep their muscles in shape.

Factors That Affect Bull Terrier Growth 

Bull Terrier Development

Genetics & Gender

The weights of male and female Bull Terriers are typically just slightly different, favoring the male.

Since the sum is negligible, it is generally not noted. Growth spurts and other aspects of animal growth are influenced by biology.

The way your Bull Terrier grows, including any inherited disorders, is typically determined in large part by the parents.


Regardless of whether you prepare the food at yourself or buy it from a store, only offer your Bull Terrier high-quality food.

Whatever you choose, make sure they eat a diet rich in animal protein that is suitable for their age. Higher protein levels are required throughout development. As they get older, you may level this out.

In general, seniors need less meals because they are typically the least active and you do not want them to put on weight.

Physical Activity & Health

To preserve his physical health, try to offer your Bull Terrier some modest activity each day. Because spending time outdoors with his favorite people makes him joyful, this also benefits his mental health.

Your Bull Terrier may surprise you with how agile and active he is on a daily basis. Long walks are best, but avoid over-exercising as this might harm your dog’s joints.

How Much To Feed A Growing Bull Terrier Puppy?

Bull Terrier Puppy Development

You should make sure that you closely manage your Bull Terrier’s food because it is crucial for preventing major illnesses from occurring.

Depending on how active your dog is, you should alter their feeding. Keep in mind that this breed has a tendency to overeat.

When your Bull Terrier is still a puppy, you should feed him in smaller amounts while continually assessing him and making sure he is getting the right quantity to eat.

You can increase the amount of food you give him as he gets older. However, as he reaches adulthood in 24 months, you must keep the meals at a manageable level and watch out for his weight.

Approximately three cups of food should be sufficient for Bull Terrier.

How To Tell If Your Bull Terrier Is Underweight Or Overweight?

Since Bull Terriers have less fur than many other breeds, determining whether he is the right weight is a little simpler.

The first thing you should do is take a top-down examination at your bull terrier, paying close attention to the waist region.

It’s likely that your dog is underweight if you saw a noticeable sink there and can also see his ribs.

The ribs of Bull Terriers should not be seen despite their alleged muscular build.

Run your hand along the rib cage so that you can determine whether he is overweight if you are unable to feel his ribs at all. Visit the vet with him to make sure his health is OK.

What Are The Most Common Conditions To Be Aware Of In Growing Bull Terrier Puppies?

Keep in mind that there are a few ailments to which your Bull Terriers may be predisposed, so you should constantly take him for routine exams.

If your dog has any urgent house-related difficulties, a veterinarian will be able to offer specific, personalized advice that will benefit your dog.

Because of their susceptibility t heart and kidney disease, they need to have proper nutrition. You also need to be aware of joint issues affecting the hips and knees.

Preventative care is frequently the best course of action for many illnesses. Do not let the issue fester until it is too late.

Do Bull Terriers Experience Growing Pain?

There are some orthopedic issues that might cause pain in bull terriers. Your dog can act oddly, or he might hesitate to engage in the same physical activities that he usually does.

There could be limping or foot swelling. Growing pains may be the cause if these symptoms are not related to an injury of some kind.

Your dog may experience growing pains unexpectedly and without any prior symptoms. You should now make sure that your dog is getting some rest and has access to food and drink.

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To make sure it’s nothing dangerous, you can take him to the vet to be examined.

What To Do If My Bull Terrier Is Not The Right Weight?

Unless they suffer an injury from excessive exercise, bull terriers often do not develop joint problems.

However, you should make an effort to limit how quickly they grow as this might put stress on their developing joints and lead to problems later in life. Feeding them the right meal at the right time will help you to avoid this.

If you choose to offer commercial food to your Bull Terrier, you must realize that it must be premium kibble with protein listed as the first ingredient.

Bull Terrier Puppy Weight Chart

Until they are roughly a year old, they should be on puppy food. However, you can discuss with your veterinarian when is the optimum time to start offering them adult food.

If you notice bulging ribs in your bull terrier, that’s a sign of malnutrition. He is overweight, so you should change his diet right away, especially if you run your hands over his ribcage and you can’t feel his ribs.

How To Help Your Bull Terrier Lose Weight If He Is Overweight?

Because of their size, Bull Terriers are more likely to become obese. Additionally, because of this illness, they are unable to perform numerous demanding workouts, which contributes to their overall weight.

It’s crucial that you prevent them from gaining weight because of the joint issues they experience.

Many people train their dogs with rewards, but you should instead look for alternatives, such as words of appreciation. If your Bull Terrier is already overweight, avoid overfeeding him.

If the rations need to be cut, think about doing so gradually to prevent him from feeling like he must hunt through the rubbish. Light strolls are also advised to ensure that he gets the necessary exercise.

How To Properly Weight My Bull Terrier?

It is simple to do when your Bull Terrier is a puppy because all you need to do is put him on a scale you already have at home and note his weight.

When your bull terrier reaches adulthood or reaches his full size, he would not be able to fit on your standard scale, therefore you will need to get a little more inventive.

Then, after carrying your Bull Terrier in your arms, stand on the scale and record your weight together with that of the two of you. The bull terrier’s weight is the result of the difference between these two measurements.

Measuring your dog at least once a month will help you keep track of his development and alert you to any issues that may arise.

Bull Terrier Genetics And Common Health Problems

Based on their genetic makeup, Bull Terriers are more likely to experience hearing issues than other health issues. Before you buy a puppy from any breeder, you should have a hearing test done on him.

Have them evaluated for renal and heart disease as well, as such conditions are also possible in them. Keep in mind that, like the majority of dogs, they may experience issues with their growth plates as they develop.

In order to make the best choices for your Bull Terrier’s health, you should also consult your veterinarian for additional advice.

Dogs younger than 2 years of age typically cannot receive a health clearance since some abnormalities take time to emerge.

Final Words

Make every effort to ensure that your Bull Terrier puppy receives the right training from an early age. You’ll avoid a ton of problems by doing this later in his life.

Your Bull Terrier’s metabolism, size, age, build, and level of activity should all be taken into consideration when determining how much food to give him.

When they reach adulthood, you may usually feed them twice a day with premium dog food. Each day, they should eat about 3 to 4 cups of dry food.

Always keep an eye on them to make sure they don’t gain weight. If you take these precautions, your companion will probably be strong and obedient.

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