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Bull Terrier Size & Dimensions – How Big Are They?

Bull Terriers are considered a medium-sized dog breed.

Bull Terrier Size & Dimensions
Weight:18-22 kg (40-50 lbs).
Height:40-45 cm (15.7-17.7 inches) at the withers (top of the shoulder).
Body Length:40-50 cm (15.7 – 19.7 inches).
Note: Body Length is measured from the base of the tail to the centre of the chest bone & Height is measured from the bottom of the foot to the top of the shoulder (Withers Height)

How Big Are Bull Terriers Compared to Other Breeds?

Compared to other breeds, Bull Terriers are more robust and muscular than small breeds like Pugs and French Bulldogs, showcasing a unique combination of strength and agility within their medium size. They are not as tall or heavy as large breeds such as Labrador Retrievers or German Shepherds, but their distinctive egg-shaped head and muscular physique set them apart from similarly sized medium breeds like Beagles or Cocker Spaniels. Bull Terriers possess a solid build that is more compact and powerful, making them stand out for their strength and endurance rather than their height or bulk.

How Much Variation in Size Is There Amongst Different Bull Terriers?

Variation in size amongst Bull Terriers can be modest, primarily seen in their muscularity and build rather than significant differences in height or weight. Standard Bull Terriers are larger than the Miniature Bull Terrier variant, but within the standard type, some may appear slightly leaner or more muscular, depending on genetics, diet, and exercise.

To determine if a Bull Terrier is at a healthy weight, look for a slight waist indentation when viewed from above and a tuck-up in the abdominal area from the side. Their ribs should not be visibly protruding but should be palpable under a small amount of fat.

When do Bull Terriers Stop Growing?

Bull Terriers are considered fully grown when they reach 12-18 months of age. During this time, they will reach their adult weight, height & length. Before this, they are still considered puppies and their size and dimensions can change rapidly.

Can You Predict the Size of Bull Terriers When it is a Puppy?

It can be challenging to predict the exact size of a Bull Terrier when they are a puppy. However, you can get an idea of their potential adult size by looking at the size of their parents and the average size of their breed. Bull Terrier puppies grow rapidly in their first few months of life, so it is important to provide them with a healthy diet and plenty of exercise to ensure they develop properly.

Essential Items Size Guide for Bull Terrier

ItemSize CategoryMeasurementWhy
CrateMedium76×48 cm (30×19 inches)Adequately spacious for a Bull Terrier to stand, turn around, and lie down comfortably.
BedMedium90×60 cm (35×24 inches)Provides sufficient space for them to stretch out and supports their muscular frame for rest.
KennelMedium100×70 cm (39×27 inches)Ensures enough room for movement and comfort, suitable for their size and activity level.
CollarMedium45-55 cm (18-22 inches) in length,
2.5 cm (1 inch) in width
Properly fits their neck, ensuring comfort and control without being too loose or tight.

Bull Terrier Size & Dimensions – How Big Are They?