How Much Does a Bull Terrier Weigh?

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Dogs differ in size and weight generally because of their breed size, age, sex, and nutrition. For instance, bigger breeds like a Bull Terrier can weigh more than a Boston Terrier. How much does a Bull Terrier weigh?

What are the possible problems that may arise if they are underweight or overweight?

How Much Does a Bull Terrier Weigh?

A Bull Terrier can weigh from 35 pounds to 75 pounds. It differs between a male and a female adult Bull Terrier. A male Bull Terrier has a weight range of 55 to 65 pounds and female Bull Terriers ranges from 45 to 55 pounds.

Graphic image of a Bull Terrier and a weighing scale with a text explaining the average weight of Bull Terriers

A Bull Terrier’s weight will vary depending on its size, age, and development. Below is the development and growth in weight of female and male Bull Terriers depending on their age. You will know whether they are underweight, healthy, or overweight.

Female Bull Terrier’s Growth

A 3 months old female Bull Terrier should weigh between 17 to 30 pounds to be considered healthy or having a prescribed weight. At around 6 months, a small female Bull Terrier should weigh at least 32.5 pounds. If your female Bull Terrier is a tall one, she should weigh at least 59 pounds.

At 1 year old, your female bull Terrier should weigh between 43 to 83 pounds. Their growing age will usually stop at the age of 16 months for smaller individuals and 19 months for bigger female Bull Terriers.

You should maintain their weight at this age with diet and proper training for Bull terriers because they will be more prone to obesity because of lesser play and activity.

Bull Terrier out on the lawn

Male Bull Terrier’s Growth

At 3 months old, a male Bull Terrier should weigh at least 18 to 32 pounds. At 6 months, they should weigh an average of 33 pounds for smaller male Bull Terriers and at least 59 pounds for bigger ones. At 1 year old, your male Bull Terrier should weigh between 43 and 83 pounds.

Similar to a female Bull Terrier, their growth will stop at 16 and 19 months old, respectively. These are just rough guides and you should still have an individual assessment for your Bull Terrier.

If they have some conditions that may affect their weight, then you should be more careful.

Bull Terrier Weight Chart

AgeNormal Weight
3 months 17.5 to 31.5 pounds
4 months 24 to 42 pounds
5 months 28.5 to 51 pounds
6 months 32.5 to 59 pounds
7 months 36 to 66 pounds
8 months 29 to 71.5 pounds
9 months 40.5 to 75.5 pounds
10 months 41 to 81.5 pounds
1 year 43 to 83 pounds

Feeding Your Bull Terrier Appropriately

The number one culprit when it comes to losing or gaining weight in your Bull Terrier is the way and the amount of food that you feed them. Here are some key points to remember when feeding your Bull Terrier to make sure they are just on a healthy weight.

Bull Terrier sitting on the sofa
  • Feed your adult bull Terrier twice a day – once early in the morning and once at night. This is to assist digestion and make sure that you are not overfeeding him.
  • Generally speaking, the amount of food that you should give them should be based on their age, size, and activity level. The bigger and older your dog, the higher their food amount should be. The same applies to their activity level. If they are more of a napping dog than an active one, then you should feed him a little less.
  • You should give your adult Bull Terrier at least 2 cups of dog food every mealtime.
  • You can identify by looking at and touching your Bull Terrier’s body feature if he’s overweight or underweight. The ribs of an underweight dog will be more visible. If your dog is getting overweight, his legs might be more spread apart and his movements will be slower.
  • Select a food that is age-appropriate to ensure complete nutrition.

Health Problems That May Arise in an Overweight Bull Terrier

There are some associated health problems if your Bull Terrier is getting overweight. Some of these diseases may arise later in life or abruptly. Here are some of the health problems associated with being overweight.

  • Difficulty in breathing due to fat obstruction in different body parts. Because of this, your Bull Terrier may no longer be interested in physical activities because they can also get tired easily.
  • Since their body will be more difficult for their legs to carry, being overweight can also damage their joints and bones. It can also lead to arthritis, hip dysplasia, and patellar luxation.
  • An overweight or obese Bull Terrier has a higher risk of having diabetes. It happens when the pancreas cannot produce enough insulin needed by the cells of the body. 
Two Bull Terriers
  • Overweight Bull Terriers are also at risk of heart diseases, high blood pressure, liver, and kidney failure. Most, if not all, of their organs’ function, will be affected by too much fat and sugar in their body. Eventually, one of their organs may burn out or be filled with fats that it can no longer function well.
  • They will be more susceptible to different types of cancer as well. They can have urinary bladder and mammary cancer if they become overweight.
  • A Bull Terrier that is overweight can have a shorter lifespan than healthy ones because of the different health complications and disorders that they may experience.

Related Questions

At What Age Is a Bull Terrier Fully Grown?

A Bull Terrier is considered fully grown when it reached the age of 12 months old. They will still add some weight and may grow a little until 2 years of age. However, most of the growth changes happen before they get one year old.

How Can I Identify if My Bull Terrier is Overweight?

The simplest way to identify if your Bull Terrier is overweight is by looking at its body shape. An overweight Bull Terrier will have a rounder chest and belly.

Their legs will look more separated from each other. To prevent this from happening, always monitor your Bull Terrier’s body weight.

Is a Bull Terrier a Medium or Large Breed?

The Bull Terrier is a medium breed. They are great for places with hot weather and usually are sensitive to cold weather.


A Bull Terrier’s normal body weight is from 35 to 75 pounds. A male Bull Terrier’s weight can slightly be different from a female’s. Their age, nutrition, and activity level can affect their body weight changes.

You should prevent your Bull Terrier from getting overweight to avoid other complications and diseases.