Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How Long Do Boston Terriers Live? Average Lifespan, Data & Care

Boston Terrier

Boston Terriers originated from (you guessed it) Boston and are known for their tuxedo coats and good manners. They’re small, only weighing around 12–25 pounds and standing 15–17 inches tall. They are active and fun-loving dogs that make excellent family pets, given the right socialization as a puppy.

So, you might wonder how long this rambunctious gentleman will live before you bring one into the family. The average Boston Terrier lifespan is 11–13 years, but several factors affect their longevity. And with this knowledge, you’ll be in the best position to ensure your pet lives a long, happy, healthy life.

divider single dog paw oct 2024

What is the Average Boston Terrier Lifespan?

The average Boston Terrier’s life expectancy is 11–13 years, and the length of time will be affected by various factors, some that you will have control over and some that you won’t, like lifestyle and genetics. So, let’s look closely at what will affect your Boston Terrier’s lifestyle and what you can do about it.

Boston terrier posing in the park. Dog in green grass
Image Credit: Eve Photography, Shutterstock

divider dog paws 3 oct 2024

Why Do Some Boston Terriers Live Longer Than Others?

1. Feeding & Diet

Your Boston Terrier will need a balanced, high-quality diet to ensure they get everything they require for a healthy life. Choose food designed for small breeds to ensure they get the proper nutrients and their food won’t pose a choking hazard.

A veterinarian can help you with how much to feed your dog, but so can the instructions on most dog food labels, which will tell you how much is required based on your dog’s age, weight, and size. You will then also have to factor in their lifestyle; dogs that are busy bees will need more food than couch potatoes. Generally, they will need to be fed two meals daily.

Weight management plays a really important part in your Boston Terrier’s overall health and lifespan. Monitor their weight and contact a vet clinic for help if you have any concerns or there are signs of them getting overweight.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the personalized advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1


2. Environment

The living environment that you create will affect your Boston Terrier’s physical and mental well-being and ultimately affect their lifespan. Dogs need somewhere to play, toys to play with, time with their humans, a comfortable bed, access to fresh water and food, and somewhere to go when they need time to be alone.

If you don’t provide enough stimulation, they can become bored, which leads to undesirable behaviors like scratching up furniture or barking and can be stressful for your dog and you. It is up to you as their pet parent to create a comfortable, safe, clean living experience that meets all their needs.


3. Exercise

The Boston Terrier’s needs will vary from dog to dog; some will be happy enough with a brisk walk once or twice daily, while others will need to run about too. Simply letting your dog outside into the yard won’t be enough to let them blow off steam, and without enough stimulation, your dog will begin to develop undesirable behaviors.

Boston Terriers are also a brachycephalic breed, which means they have some special considerations regarding exercise. Their flat faces and cute snub noses can cause respiratory issues and make it difficult for them to regulate their body temperatures in warm weather. This puts them at higher risk of overheating.

To help your Boston Terrier, you should avoid walking at peak times in summer and keep them cozy in jumpers and jackets in winter. Bringing water with you on a walk is also helpful; take plenty of breaks and ensure your Boston Terrier doesn’t overexert themselves.

5 year old black and white Boston Terrier dog standing outdoors
Image Credit: Pi-R photos, Shutterstock

4. Genetics & Healthcare

Boston Terriers are known to be more prone to some health conditions. How you deal with these conditions can affect their lifespan, so let’s take a look at some now.

  • Brachycephalic Syndrome

We’ve touched on this already and how it affects their exercise needs, but what exactly causes their respiratory issues? Like many flat-faced breeds, Boston Terriers have short muzzles, flat noses, small nostrils, and often a long soft palate. All of these factors obstruct the passage of air through the nose and throat.

Surgery can help with this condition. It’s also essential to ensure your dog eats healthily and gets enough exercise, as obesity can exacerbate their breathing problems.

Dogster_Brachycephalic Obstructive Airway Syndrome Infographic_v1-4_Dec 16 2024
You’re welcome to use our images, but we require you link directly to this site for credit (ex. Image from Dogster)
  • Eye Disease

Boston Terriers have prominent eyes, making them more likely to incur eye injuries. Ensure the environment is set up for safe play so your dog doesn’t injure their eyes on objects they shouldn’t go near. They can also suffer from corneal ulcers, cataracts, and glaucoma. You should make sure your Boston Terrier is checked by the vet regularly.

  • Patella Luxation

A luxating patella is when the kneecap (patella) slips out of the groove it normally sits in. When it dislocates, it stops the knee from bending and rubs on the bone as it moves. In time this can cause your Boston Terrier pain, and lead to arthritis. Some dogs with mild patella luxation don’t need treatment, but medical and surgical treatment options are available which your vet will discuss with you based on the severity of the condition.


5. Lifestyle

Before getting a pet, it’s a good idea to take time to research them. For example, if you live in an apartment and the dog you’re looking into is large, it might not be a suitable choice.

Boston Terriers love spending time with their families, and if left alone for too long, they can exhibit undesirable behaviors. If your social life and work keep you out of the home and away from your dog for long periods every day, they might not be the right match.

Boston Terriers are small and adaptable, so they do well in apartment living or larger homes and thrive in many environments, even urban living. But their health problems require taking extra precautions when going for walks.

boston terrier dog sitting on the couch
Image Credit: DavidRaifort, Shutterstock

divider dog paws 3 oct 2024

The Life Stages of a Boston Terrier

Puppy

Natural births are very uncommon for Boston Terriers, and puppies are delivered by Cesarean section (around 80% of the time), and generally, only 3–4 puppies are born in a litter. They are considered a puppy until about 6-9 months and will reach sexual maturity.

Young Adult

Boston Terriers will have heaps of energy and often be mischievous at this age. They will reach the end of adolescence at around 12 to 14 months old and stop growing around that time.

Boston Terrier posing in garden
Image Credit: Ruben PH_Shutterstock

Adult

As your Boston Terrier matures, they will settle into their adult personality. They may be less energetic but will still want to play, and you will need to maintain their enthusiasm for exercise to keep them fit and healthy.

Senior

By the time they reach around 7 or 8 years old, the Boston Terrier is considered a senior. You might notice they are less active and they may sleep more. There may also be more serious health conditions cropping up, such as arthritis, so it’s imperative that you keep up to date with vet visits to catch any problems early.

divider dog paws 4 oct 2024

How to Tell Your Boston Terrier’s Age

If you purchase your dog from a breeder, there will be documents that will tell you exactly how old your dog is. However, determining your Boston Terrier’s age is more of a challenge if they have been adopted. There are ways to estimate age, and your vet can help, but it isn’t an exact science and won’t give you a definitive answer.

First, if your Boston Terrier hasn’t reached their top weight, it is safe to assume they haven’t reached full maturity. Your dog’s teeth will also indicate their age—if they don’t have all their adult teeth yet, they’re still a puppy. And the condition of the teeth will also help your vet estimate how old they are as teeth change over time. If your dog is graying around the muzzle or eyes, has cloudy eyes, and is not very active, it may indicate they are a senior.

Click to Enlarge

divider dog paws 3 oct 2024

Final Thoughts

The average Boston Terrier lifespan is around 11–13 years, and their longevity will be affected by factors such as health conditions and genetics, lifestyle, exercise, nutrition, and their environment. Their physical and mental health will all affect their lifespan, which means if you take proper care of your Boston Terrier, they could outlive the average!

See also:


Featured Image Credit: Aneta Jungerova, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

2 Responses

  1. I have a Boston terrier and she means alot to me. she is 8 years old and still cute as a bunny. where I live, she has 50 acres to run and play in, especially if she sees a chip munck. for most of her life we have followed these expectations of living a long life but are definitely going to follow what you said now due to her entering her senior years.

    1. Hello there,

      thank you very much for your message. Your Boston Terrier sounds amazing! It is great to hear that she has a lot of area to run and play – she must be so happy! We hope she will bring you a lot of joy for many years to come! If you would ever need any care advice, please don't hesitate to book a video-call appointment with one of our veterinarians at www.PangoVet.com. 20-minute call costs just $19.99 and our veterinarians will be happy to answer all your questions.
      Best wishes!

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

10 Benefits of Colostrum for Dogs: Our Vet Answers

Colostrum is the first milk produced by pregnant mammals, starting a few weeks before they give birth and continuing for a few days...

Ask Dr. Paola- Barking, Kidney Failure & Diabetes (February 17, 2025)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Is Pedialyte Good for Dogs with Pancreatitis? Our Vet Explains

When humans are sick, especially with gastrointestinal upset, one of the first things we often reach for is some Pedialyte to help keep...

Unspayed Female Dog Problems: Vet Reviewed Problems & What to Avoid

“Unspayed” refers to a female dog who has their reproductive system present and intact. Surgical sterilization of a female dog refers to the...

More related

15 Small Dogs That Are Easy to Train: Pictures, History, Facts

Training is a non-negotiable part of being a responsible dog owner. Properly trained pups not only make happier and more obedient family members,...

8 Halloween Safety Tips for Dogs (Vet-Approved)

The holiday season is an excellent time of the year. But while it opens up a ton of opportunities to dress up, go...

Why Are Dogs Scared of Vacuums? Vet-Verified Facts & Helpful Tips

Perhaps this is a familiar scene in your home: It’s cleaning day and time to vacuum, so you switch the vacuum on, and...

Does a Cane Corso Belgian Malinois Exist? History & Temperament

When deciding between two dogs, you have to look at each minute detail. However, when you can’t choose between them, searching for a...

Keep reading

10 Best Dog Foods for Terrier Mixes in 2025: Reviews & Top Picks

Are you searching for the perfect food for your Terrier mix and feel lost in the sea of available dog foods? You are not alone. The pet food market is as overwhelming as it is confusing, it’s challenging to select...

Dog food in a bowl

Beef vs Chicken Dog Food: 2025 Comparison, Pros & Cons (Vet-Reviewed)

Dog food comes in a variety of options for proteins and formulas. From classics like chicken and turkey to novel proteins like duck, wild-caught fish, and rabbit, you have no shortage of choices for what to feed your dog to...

Dogster_Beef vs Chicken Dog Food

Wufers Homemade Gourmet Dog Cookies Review 2025: An Expert’s Breakdown

Review Summary Wufers bakes and delivers homemade gourmet cookies straight to your house. This small business is based in London, Ontario and sources its ingredients from other local businesses. Wufers creates beautiful themed dog cookie boxes for birthdays, holidays, and...

DOG_SAPR_Wuferz Dog Cookies

Kirkland vs Blue Buffalo Dog Food Comparison 2025: Which Is Better?

Choosing the right food for your dog should be simple, right? We get it—with countless brands, endless ingredient lists, and ever-evolving advice on what’s best for each dog, it’s easy to feel overwhelmed. What’s truly healthy for our furry friends?...

Dogster_Dog Food Kirkland VS Blue Buffalo

Can Dogs Eat Salsa? Vet Approved Facts & FAQs

Salsa is a spicy relish composed of tomatoes, peppers, herbs, limes, onions, and spices. It’s usually paired with tortilla chips as an appetizer, but it can also be used as a topping or filling for tacos, enchiladas, or burritos. Salsa...

Can Dogs Eat Salsa

Can Dogs Eat Cornmeal? Vet-Verified Facts

Cornmeal is often used in commercial dog food, so it is reasonable to assume that it’s safe for your dog to eat. And this is true; cornmeal isn’t toxic to dogs, it provides nutrients and energy, and it is something...

Can Dogs Eat Cornmeal

What To Add to Dog Food for Dry Skin: 9 Great Ideas

As dog owners, we understand the frustration of a pet that scratches and licks excessively, but it is much more agonizing for the dog. If you checked for fleas and there are none, your canine friend likely has dry, itchy...

woman feeding dalmatian dog

Can Dogs Eat Pineberries? Vet-Reviewed Facts & FAQ 

Pineberries, with their quirky appearance resembling strawberries but with a hint of pineapple flavor, have certainly captured attention in the fruit world. But, what if your fur baby gives you those pleading eyes when you’re enjoying them? Good news: in...

Can Dogs Eat Pineberries