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 Big Do Beagles Get? Vet-Verified Average Weight & Growth Chart

Share

beagle dog standing at the park

Beagles are quite popular as companion animals. While they were originally bred for hunting purposes, they are largely kept as pets today. Their gentle nature and smaller size make them great for those looking for a laidback companion dog. Plus, they are also good with children and aren’t in need of much maintenance.

However, while these dogs are quite short, they can be a bit bulky. Therefore, they may not reach a tall height, but they typically weigh more than you’d expect.

Let’s have a look at exactly how big Beagle’s get, as well as their growth chart.

divider single dog paw oct 2024

Facts About Beagles

Beagles are an extremely common dog today. If you’ve ever been around dogs, then you’ve probably seen a Beagle at least once or twice.  However, these dogs have more going on than what meets the eye.

  • Beagles are of two size varieties. Despite being categorized as one breed, Beagles can be grouped into those that are 13 inches or less at the shoulder, and the larger Beagles that are over 13 inches.
  • Their ears help them smell. Beagles have such long ears because they drag on the ground and “catch” scents. As you’d probably guess, this may help them pick up scents from their environment.
  • They were bred to hunt rabbits. Beagles were originally bred to hunt rabbits thanks to their phenomenal sense of smell. However, these dogs weren’t bred to catch rabbits due to their slower speed. Instead, they largely functioned to flush the animal towards the hunter.
  • Their tails work as markers. You’ll notice that most Beagles have white-tipped tails. These white tips work as markers to help hunters find their dogs while they’re in the underbrush.
  • They make many sounds. Beagles can be quite noisy. They make three distinctive sounds, including a bark, howl, and a bay (which they use while hunting).
  • They’re prone to wander. While Beagles are extremely affectionate, they are prone to wander. If a beagle catches a scent, they’re very likely to latch onto it and follow it. Therefore, getting lost isn’t uncommon amongst Beagles.
Beagle dog looking alert with tail up in park
Image Credit: Ross Stevenson, Shutterstock

Beagle Size and Growth Chart

Age Smaller Beagle (Up to 13”) Larger Beagle (13”–15”)
1 month 2 – 3 pounds 3 – 4 pounds
2 months 3 – 5 pounds 4 – 7 pounds
3 months 7 – 10 pounds 8 – 11 pounds
4 months 8 – 11 pounds 9 – 12 pounds
5 months 9 – 12 pounds 10 – 13 pounds
6 months 12 – 17 pounds 14 – 18 pounds
7 months 14 – 16 pounds 16 – 20 pounds
8 months 16 – 20 pounds 20 – 26 pounds
9 months 16 – 20 pounds 20 – 29 pounds
10 months 16 – 20 pounds 20 – 29 pounds
11 months 16 – 20 pounds 20 – 30 pounds
12 months 16 – 22 pounds 20 – 30 pounds
18 months 16 – 22 pounds 20 – 30 pounds

When Do Beagles Stop Growing?

Larger Beagles tend to grow for longer than smaller Beagles. After all, they have more weight to gain and therefore need to gain it for longer. However, all Beagles are done growing around 18 months. Usually, Beagles gain height and length before they gain weight. Therefore, it isn’t odd to have a surprisingly skinny puppy—only to have them “even out” when they get older.

Beagles are prone to obesity, as they are extremely food-driven. Therefore, it is important not to try to help them grow larger faster, as this will likely just lead to obesity later on.

Beagle with tongue out in park
Image Credit: Przemek Iciak, Shutterstock

Factors Affecting the Size of Beagles

Beagles fall into two size categories, as we’ve discussed. The main driving force behind these differences is genetics. A breeder should let you know what category your dog will fall into before you purchase your puppy. Larger beagles are a bit rarer, which makes them a bit more expensive. Those competing in field trials or the show ring tend to favor larger Beagles, as they will have less competition. There are other factors that help determine size such as proper nutrition, vital to ensure proper growth and maintain weight throughout life.

Ideal Diet for Maintaining a Healthy Weight

Beagles tend to be a bit lazy, especially if they are not regularly utilized for hunting. Therefore, you must encourage them to exercise, or they may become obese. Beagles are also very food-driven and have strong noses, which makes them more likely to get into the trash or find food scraps. All of these factors make Beagles very likely to become overweight.

Therefore, on top of establishing proper exercise, it is also vital that you feed your Beagle food that meets their needs. Many Beagles do best on low-calorie food. However, you should never feed a growing dog low-calorie food, as it may cause growth problems.

Complement this information by using our dog calorie calculator tool here:

The exact amount of calories an individual animal needs to maintain a healthy weight is variable and influenced by many factors including genetics, age, breed, and activity level. This tool is meant to be used only as a guideline for healthy individuals and does not substitute veterinary advice 

We recommend getting advice and guidance from a veterinarian if you have any questions or concerns regarding your pet’s diet and weight.

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

divider dog faces oct 2024

How to Measure Your Beagle

To ensure that your Beagle stays at a healthy weight, we recommend learning how to check their body condition. While humans often check their weight by measuring, this isn’t always necessary or practical for dogs. After all, getting your Beagle to stand still can be challenging. Plus, what is a healthy weight for one Beagle isn’t always a healthy weight for another.

Preferably, you should be able to feel your dog’s ribs but not see them. Your dog should have an obvious waist. If they don’t, they could be overweight. A vet can help you tell for sure if you believe your dog may be overweight.

divider dog paws 3 oct 2024

Conclusion

Beagles are a very popular companion dog breed due to their small but sturdy size. However, because they are prone to obesity, it is vital to watch their weight as they age. These dogs could overeat and tend to be quite lazy, which makes it hard to help them maintain a proper weight.

There are also two different categories of Beagle, with one being quite a bit bigger than the other. Therefore, you can choose whether you want a larger Beagle or a smaller Beagle. A breeder should be able to provide you with information on how big your Beagle will get before you purchase it.

See also: 


Featured Image Credit: Vicky1981, 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 Didn’t Just Add a Dog to Our Life – We Built a Life With Him

“We didn’t just bring a dog home—we built a life together.” Most people are quietly taught a version of pet ownership that looks...

What Most Airlines Won’t Let You Do With Your Dog (Even If You Pay Extra)

Airline pet policies are notoriously hard to navigate. The information is scattered across different pages, buried in FAQ sections, and often contradicts what...

Designer Breeds: Best of Both? New Study Says No

“I’ll take a highly trainable, low-shedding lapdog, hold the heart disease and anxiety!” Something I always found amusing was when people would point...

Ask Dr. Paola- Help! My Dogs Erection Gets Stuck! (April 6, 2026)

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

More related

7 Best Indestructible & Chew-Proof Dog Beds in 2026 – Reviews & Top Picks

Many dog breeds tend to chew on their belongings, especially if they are still puppies or spend a lot of time on their...

10 Most People-Pleasing Dog Breeds (With Info & Pictures)

Is there anything as precious as a tail-wagging, happy-panting dog looking up at you with stars in its eyes? We don’t think so!...

How to Get Dog Pee Smell & Stains Out of a Couch: 4 Effective Steps

Dogs are humans’ best friends. They are interactive, loving, loyal, and protective. However, they can also be gross! Living with a dog almost...

Dogs and Health Issues: No One’s Perfect

Hi, I’m Dr. Maja! Read my introduction to learn more about me and my two crossbreed dogs, Lava and Hela. Having three dogs...

Keep reading

Semi-Moist, Dry & Canned Dog Food: Vet-Reviewed Pros & Cons

The world of dog food, diets, and what to feed your dog specifically has become an ever-changing topic. With so many brands, flavors, and types these days, it has almost become a complicated and mysterious affair to unravel. Yet it...

different kinds of dry and wet pet food

Can Dogs Eat Cashews? Vet-Approved Nutrition Facts

Cashews are a much-loved snack and have great health benefits. The delicious nuts can be eaten all on their own or added to various dishes for a nutty flavor. But what about dogs? Your dog may adore cashews and other...

Can Dogs Eat Cashews

Beef vs Chicken Dog Food: 2026 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

Can Dogs Eat Hibiscus? Vet Approved Facts & FAQ

When growing plants in our garden, many dog lovers aren’t aware of the possible toxicity our beautiful plants have which can harm our pets. Hibiscus is a type of perennial flowering plant that adds beauty to many gardens and is...

Can Dogs Eat Hibiscus

Can Dogs With Pancreatitis Eat Eggs? Vet-Approved Facts & FAQ

Pancreatitis is one illness you want to take seriously, as mismanaging this disease can quickly become fatal. Pancreatitis is the inflammation of the pancreas, the part of your dog’s body that creates hormones such as insulin and digestive enzymes. The...

Can Dogs With Pancreatitis Eat Eggs

What Is Hydrolyzed Protein Dog Food? Pros, Cons, & FAQ

If your dog is allergic to proteins or struggles with inflammatory bowel disease, you have probably heard about hydrolyzed protein dog food. Meat is one of the most common allergens found in dog food, which often leads to itchiness and...

dog eating from bowl in kitchen

Can Dogs Drink Oat Milk? Vet-Reviewed Facts & FAQ

If you’ve recently switched from cow’s milk to oat milk or another plant-based dairy alternative, you may wonder if dogs can drink oat milk. Although dogs do not need to consume milk once they have been weaned from their mothers,...

oat milk in a glass

Can Dogs Eat Apples? Vet-Reviewed Nutrition Facts & FAQ

Dogs can eat some fruits and vegetables, and it’s always nice to share a healthy snack with your fluffy companion. One popular snack that dogs and humans can enjoy eating together is apples. Many dog foods and treats use apples...

Can Dogs Eat Apples

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