Pet Care Blog

Boston Terrier Growth & Weight Chart

Dr. Ricky Walther
Veterinarian
boston terrier with pink collar

The Boston Terrier originated as a crossbreed between a White Terrier and a Bulldog. It is regarded as "The American Gentleman" of the canine world due to impeccable manners

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Boston Terriers have an urbane appearance featuring tuxedo-like markings. This breed showcases various builds and sizes, especially among the puppies. They are lovable and active companions, always eager to play. If you want to know how big they get, how much to feed a puppy, here's a detailed overview of the Boston Terrier.

Table of Contents:

Boston Terrier Growth & Weight Chart

Regarding the growth of a Boston Terrier puppy, the male and female have the same size, but different weights. In most cases, females are lighter. Here is a summary of their age, weight range, and length range.

Male Boston Terrier Weight and Height by Age

The following chart showcases the average height and weight of a male Boston Terrier from birth to two years of age:

Age

Weight (pounds)

Height (inches)

0-1 month

1-3

3-5

2 months

3-5

5-7

3 months

5-8

7-9

4 months

7-10

8-10

5 months

8-12

9-11

6 months

9-14

9.5-12

7-12 months

10-16

10-13

2 years

12-25

15-17

Female Boston Terrier Weight and Height by Age

This chart showcases the average weight and height of a female Boston Terrier up to two years:

Age

Weight (pounds)

Height (inches)

0-1 month

0.8-2.8

2.5-4.5

2 months

2.5-4.5

4.5-6.5

3 months

4-7

6-8

4 months

5-9

7-9

5 months

6-10

7.5-10

6 months

7-12

8-11

7-12 months

8-15

8.5-12

2 years

10-20

14-16

When Do Boston Terriers Stop Growing?

Boston Terriers are generally small, and their growth slows earlier compared to other dog breeds. Most breeds stop growing at around 12 months. A female Boston Terrier stops growing at one year. The males mature slower and continue growing for up to 14 months.

A Boston Terrier needs a proper diet with high protein content. The need arises from their high level of activity. Research quality dog food brands to provide the needed nutrition to your dog. Seeking nutritional advice from a veterinarian can help you find quality kibble.

As a dog owner, you may need to improve activity in your lifestyle to exercise your dog. Short fetch sessions and daily walks over short distances are recommended. Boston Terriers move fast, so it's best to let them out on a leash, or in a secure fenced-in yard. Proper exercise protects your Boston Terrier from health issues and obesity as they age.

The amount of food that you should give to your dog depends on its weight, age, and activity level. Most dog foods have labels recommending the feeding amounts based on the body size and age.

How Much Bigger Will My Boston Terrier Get?

Boston Terriers reach their maximum height at 12 months old but may continue to grow and gain muscle until they reach 14 to 18 months old.

The growth of a Boston Terrier is primarily affected by nutrition and genetics. They inherit genetic traits like growth patterns and size from their parents. During the growth period, you must provide them with a balanced diet according to their life stage for optimal development.

Proper nutrition from birth results in a healthy growth trajectory. Puppy growth is also impacted by environmental factors like extreme cold and heat.

There are various ways to track the growth of your Boston Terrier.

  • You can weigh your dog on a simple weight scale at home. If they refuse to sit on the scale, weigh yourself first and weigh yourself while carrying the dog. The difference gives you the dog's weight.
  • You can measure the dog's height using a soft tape measure. Your dog must be still and stand straight. Begin your measurement from the floor up to the shoulders.

What is the Size of a Full-Grown Boston Terrier?

A full-grown Boston Terrier's size varies depending on their gender. Males are typically larger than females. A male Boston Terrier reaches a height of 15 to 17 inches while a female reaches 14 to 16 inches. They have short backs, small, padded paws, and strong limbs. Their balance in size and proportion contributes to their agility and active nature.

Boston Terriers fall into the classification of small dog breeds but feature a strong and muscular build. Their structure is well-defined and contributes to their balance of sturdiness and compactness

How to Keep Your Boston Terrier Healthy

Proper care enhances the well-being of your Boston Terrier. Adhering to their nutritional and exercise needs maintains a happy and healthy dog. Here are some important considerations for keeping your dog healthy:

boston terrier with red bandana

Nutrition and Diet

Feed your dog a healthy diet formulated for small breeds. Quality diets help maintain the ideal weight categories to support immune system function. Overfeeding can cause obesity and other health issues. A puppy should eat three or four meals daily to replenish the calories they constantly burn

Once your dog becomes an adult, switch to adult life-stage foods. Meals must contain the proteins, vitamins, and minerals your dog needs. You must also change the feeding schedule. Feeding your dog larger portions of food twice a day keeps them healthy and fit.

Exercise Needs

Boston Terriers are playful and have moderate exercise requirements. Schedule playtime and moderate walks to support their muscular build and maintain their weight. They rest during their active sessions to avoid overexertion. Boston Terriers are brachycephalic, and over-exercising can cause respiratory issues. Structuring exercises helps keep them fit and agile, and combat obesity.

The exercise needs of a Boston Terrier vary based on their age, activity level, and overall health. Puppies are curious and have boundless energy. They require regular exercise, but you must control their activities to prevent stressing their bones and joints. Adult Boston Terriers are more settled but need daily exercises for mental stimulation and healthy weight.

Energy levels in Boston Terriers differ among dogs. Some are more playful and active while others are more relaxed. Observing your terrier's response to exercise helps you tailor a suitable routine. Dogs with issues like obesity and joint problems have exercise restrictions. A veterinarian can assess your dog's health and design a plan to support their needs.

Common Health Concerns

Boston Terriers are prone to issues like brachycephalic obstructive airway syndrome, allergies, and luxating patellas. Take your dog for regular veterinary checkups to avoid health risks. Take note of digestive issues like excessive flatulence. Such a condition signifies dietary sensitivities that need medical attention.

 Addressing your dog's health concerns early enough keeps the immune system functioning properly. Regular exercises boost your dog's health by aiding in weight management, cardiovascular health, joint health, and mental stimulation. Knowing your dog's health concerns and behavior allows you to take better care of them.

In advance of going to your local vet, we recommend purchasing pet insurance for your Boston Terrier. Pet insurance provides you with a financial safety net in case of any required medical treatment for unexpected health issues in dogs like injuries and illnesses, many of which can cost thousands of dollars.

With pet insurance, you can be reimbursed for a portion of the money you spend out-of-pocket on veterinary service for covered conditions. Add-on wellness plans are also available to help with the vet visit costs associated with preventive pet care, including flea/tick prevention, spay or neutering, and so much more.

Protect your new family member’s health and your financial well-being by finding a pet insurance plan on Pawlicy Advisor, where you can access customized policy recommendations that help you save money over the life of your pet.

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Ricky Walther, DVM

Dr. Ricky Walther
Veterinarian

Ricky Walther, DVM, is a small animal general practitioner in the greater Sacramento, California area. Realizing the positive financial and medical impact that pet insurance can provide for pet parents and the profession, he lends support and advice to companies like Pawlicy Advisor "The Pet Insurance Marketplace") that simplify the process of connecting with veterinary financing resources.

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