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 Newfoundlands Live? Average Lifespan, Data & Care Guide

Share

newfoundland dog standing outdoor

Often referred to as a “Newfie,” the Newfoundland is a large breed of working dog that is more intimidating in appearance than in temperament. They make wonderful companions because of their friendly nature and patience with kids, and they are excellent pets for kids to grow up with. The Newfoundland is expected to live an average of 9–10 years. 

In this article, we’ll discuss the lifespan of a Newfoundland and the factors that affect their longevity so that you can provide your Newfie with the best care for a long and happy life.

divider single dog paw oct 2024

What’s the Average Lifespan of a Newfoundland?

The average life expectancy for the Newfoundland is 9–10 years. Like some large-breed dogs, Newfoundlands are predisposed to a few health issues. Understanding how you can help Newfoundland live a long and happy life involves examining the factors that can affect it. There are a few, so let’s dive in and look at why some Newfies live longer than others.

black-Newfoundland-dog-out-for-a-walk-on-the-green-grass
Image Credit: Oleg Mirabo, Shutterstock

divider dog paws 4 oct 2024

Why Do Some Newfoundlands Live Longer Than Others?

1. Nutrition

Like all dogs, nutrition plays a large role in their overall health, and it is also an important factor in their longevity. A Newfoundland is a breed that needs a diet and nutrition to match its immense size. They require a high-quality, well-balanced diet and food recommended by a veterinarian that is compliant with the Association of American Feed Control Officials (AAFCO).

Another factor to discuss with a veterinarian is whether your Newfie’s diet should include grains. There is a link between dilated cardiomyopathy and a diet free of grains, and Newfies are sadly predisposed to this health issue.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our 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. Healthcare

While Newfoundlands are generally a healthy breed, they are vulnerable to a few conditions that pet parents need to be aware of. Awareness of these predisposed health issues can help you pick up signs early and better understand how to care for your Newfie. Some of the conditions include dilated cardiomyopathy, hip and elbow dysplasia, and gastric dilation-volvulus.

Proper healthcare also includes regular checkups with the veterinarian, keeping up with your dogs’ vaccine schedule to help prevent diseases and health issues, and administering the appropriate flea, worm, and tick preventatives recommended by a vet. By following these simple steps, the lifespan of your Newfoundland can be significantly increased.


3. Environment and Conditions

It may seem surprising, but your dog’s environment and living conditions will also affect its lifespan. If your dog lives in an environment where it is not getting enough love, attention, and stimulation, it can lead to stress, separation anxiety, and even depression, which can affect their eating and sleeping habits and longevity.

A dog that lives in conditions where it is prone to fleas and ticks will more likely get sick. It should also be kept safe from other dogs or animals that may pose a threat, and a sturdy fence is essential for Newfoundlands that roam around in the yard. Always ensure your dog’s environment is sanitary and safe.

black Newfoundland dog
Image Credit: Madeeva_11, Shutterstock

4. Exercise and Training

Like all dogs, Newfies require exercise to maintain their weight and be mentally stimulated. They will need at least 30 minutes a day of moderate exercise, including walking, hiking, and swimming. Because Newfoundland is prone to arthritis and obesity, it is vital to maintain their body weight and keep their joints healthy with regular exercise.

Newfoundlands are intelligent dogs, but it’s best to begin training when they’re puppies. They grow fast, and it’s much easier to teach commands to a young dog that hasn’t reached 100 pounds. Early socialization is also important for raising a well-mannered and obedient dog. A dog that obeys and can be around other dogs is less likely to engage in dog fights or run off and injure itself. This includes leash training and obeying basic commands.


5. Size

A Newfoundland is considered a large-breed dog, and big dogs generally live shorter lives than small dogs. It is said that large breeds age faster and will, therefore, succumb to age-related issues earlier. Larger dogs also die more often from cancer than small breeds, which is likely because they grow faster and are more likely to experience abnormal cell growth.


6. Sex

The sex of your Newfoundland can affect its lifespan if it is not sterilized. A dog that is neutered or spayed typically lives longer than a dog that is still intact. This can be attributed to the fact that intact dogs are more likely to roam, exposing them to fights, injuries, infections, or trauma or death, such as being hit by a car. Sterilizing your dog also reduces the risks of specific ailments associated with reproductive organs, such as uterine infection and testicular cancer.

Brown Newfoundland dog standing in the park
Image Credit: B.Stefanov, Shutterstock

7. Dental Health

A doctor reported in the Journal of the American Animal Hospital Association that yearly dental cleanings could decrease the risk of death by 20%. Keeping on top of your dog’s dental health can help prevent organ damage because bacteria found in the plaque can enter the bloodstream and make their way to the liver, kidneys, and heart.


8. Breeding History

Getting your Newfoundland puppy from a reputable breeder is a great start to a long and healthy life. A reputable breeder cares about the health of their litter and the dogs’ parents. They will allow you to meet the parents and visit their home where breeding takes place. Their home should be well-maintained and clean, and the animals should look healthy and happy with quality diets, space to run, and warm, comfortable beds.

A responsible breeder will have their dogs scanned for health conditions, while a backyard breeder or puppy mill will typically produce unhealthy pups, which will affect their health and longevity.

divider dog faces oct 2024

The 4 Life Stages of a Newfoundland

Puppy Stage

The puppy stage of your Newfoundland is from 0–6 months. This is the fun, snuggle, and playtime stage, where you get to watch the pup grow quickly. This is also the crucial stage for training and socialization and the opportunity to get your dog’s diet and health off to a good start.

Brown-and-white-Newfoundland-puppy-outdoor
Image Credit: Tabby Wray, Shutterstock

Adolescent Stage

The adolescent stage is from about 6 months to 3 years. This stage is likely the most energetic and the stage where your Newfie becomes more independent. This is where you start to learn their boundaries, and your training starts to pay off. Don’t stop training! And remember, this is when training your Newfie requires a lot of patience, commitment, and interaction.


Adult Stage

The adult stage is between 4 and 6 years. By this time, your Newfie has settled in, and all your hard work has paid off. This is also an important time to pay extra attention to its health and not to skip those check-ups!

Newfoundland in the river
Image Credit: rzoze19, shutterstock

Senior Stage

Your Newfie’s senior stage starts at about 6–7 years old. You will notice its energy level will begin to decrease, and this is when you will experience the most health issues if it is likely to develop any. At this point, it wouldn’t hurt to turn your annual checkups into bi-annual examinations with your vet.

divider dog paws oct 2024

How to Tell Your Newfoundland’s Age

If your Newfie came from a shelter, it may be difficult to tell its age. There are a few physical attributes that can help you determine the age of your dog. A clear one is a gray muzzle. Just like humans, some dogs turn gray, which indicates they are mature adults. It may also have lost a bit of hair and suppleness in its skin.

Your dog’s teeth are probably the best way to determine its age. At 6 months, a dog should have all its adult teeth, and as it grows older, they will become more discolored and have a bit of tartar buildup. Older dogs also have cloudy eyes, hardened paw pads that may be cracked, and brittle nails. Your Newfie’s overall appearance, appetite, and energy levels can help you determine the general life stage it may be in.

Click to Enlarge

divider dog paws 3 oct 2024

Conclusion

There is no certainty as to how long any Newfoundland will live, but their average lifespan is 9–10 years and sometimes even longer. For a Newfie to live the longest and happiest life, it is essential to adopt them from a reputable breeder, feed them a quality diet while watching their weight, understand their healthcare needs, provide adequate exercise and grooming, and give lots of love and attention.


Featured Image Credit: Pandas, 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

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

We Bred English Bulldogs So Extreme They Can’t Mate Naturally

Picture this: A male English Bulldog waddles over to a female in heat, full of confidence and swagger. Then… nothing. His barrel chest,...

Damning Dry Dog Food Report Not What It Seems

Over the past few days, pet and vet communities have been reeling from the revelation that high levels of heavy metals have been...

Ask Dr. Paola- Help! My Dog’s Won’t Stop Barking! (February 23, 2026)

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

Why You Should Never Ignore Yellow Dog Poop

Yellow dog poop is one of those things that sounds bizarre until it happens to your dog. Then suddenly you’re standing there with...

More related

50+ Halloween Dog Puns: The Ulti-Mutt Tricks and Treats

Costumes and goblins and treats, oh my! No matter how old you are, Halloween brings out the inner child in all of us....

How Many Puppies Can My Cane Corso Have? (Vet-Reviewed) Average Litter Sizes & FAQ

The Cane Corso is a magnificent dog in many ways. It’s massive, strong, fearless, watchful, and makes an excellent protector. When raised in...

KONG Club vs BarkBox: Complete Comparison 2026 Update

Dog subscription boxes are perfect for busy pet parents who can’t make frequent trips to the pet store to restock on toys and...

Mossy Oak Nature’s Menu Dog Food Review 2026: Recalls, Pros & Cons

Review Summary Made in the USA and sold at Dollar General, Mossy Oak Nature’s Menu features two premium dry food recipes and three...

Keep reading

Can Dogs Eat Ravioli? Vet-Verified Facts & Safety Guide

Americans love their pets, which is why they’re willing to dish out an estimated $150.6 billion on them. Roughly $70 million goes toward food. Nevertheless, we still bring home doggy bags and give them table scraps. The recent pet humanization...

Can Dogs Eat_ravioli

Easy Dog Treat Recipe: Mini Turkey Sliders (Vet-Approved)

The ingredients for this mini turkey slider dog recipe are likely the same ones you use for your own burgers. With your dog at your side, burger night can be even more fun! Mini Turkey Sliders Recipe This simple recipe...

Lamb vs. Chicken vs. Salmon Dog Food: Pros, Cons & Differences

In this article, we’ll look at three of the most common protein sources found in commercial dog food: lamb, chicken, and salmon. Chicken is by far the most widely used protein. In fact, some chicken components may even be found...

Lamb vs chicken vs salmon dog food ft

4 Best Vet-Approved Dog Vitamins in 2026 – Reviews & Top Picks

Our canine pals are members of our families like anyone else, so of course, keeping them healthy and thriving is our top priority. Suppose your dog’s body is missing some vital vitamins and minerals. In that case, they may be...

Owner giving medicine in a pill to his dog

Can Dogs Eat Guava? Vet-Verified Nutrition Facts & FAQ

While not every kind of fruit is suitable for dogs, some are safe to feed in moderation and can even offer a nutritional boost. Guava is a tropical fruit from the Myrtle family that grows on trees. Guava is a...

Can Dogs Eat Guava

Can Dogs Eat Ritz Crackers? Vet-Reviewed Facts & Safety Guide

As dog owners, we often find ourselves asking, “Can my dog eat this?” Today’s question is about a popular snack, Ritz crackers. The answer as to whether or not dogs can eat Ritz crackers isn’t as straightforward as you might...

Can Dogs Eat Ritz Crackers

What Foods Are Dangerous for Dogs? Vet-Reviewed Fruits, Veggies & More

Fruits and vegetables are a necessary part of a human’s diet, but did you know that they can play a role in your dog’s diet too? Unfortunately, not all fruits and veggies are safe to give to your dog, and...

is chocolate bad for dogs

Can Dogs Eat Spring Mix? Vet-Approved Facts & FAQ

Spring mix is typically a mixture of different greens, such as romaine lettuce, iceberg lettuce, bibb lettuce, spinach, arugula, and mustard greens. If you have a dog that eyeballs you longingly when you eat spring mix, you may wonder if...

Can Dogs Eat Spring Mix

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter