Dogs come in so many shapes and sizes, from tiny pups you can carry in one hand to large breeds that tower over most kids. Knowing your dog’s size is more than just a fact, it helps you make better choices for their comfort, health, and happiness.
The right size bed, harness, or even portion of food can make a big difference in their daily life. It’s also helpful for understanding how your dog compares to others or figuring out how much they might grow if they’re still a puppy.
An easy way to understand all these complex size ranges is through weight, height and breeds so let’s break it all down in a way that’s easy and helpful.
Table of Contents
Dog Size Chart By Weight and Height
When it comes to dog sizes, they are typically grouped into five main categories: Toy, Small, Medium, Large, and Giant. Each size has a specific weight and height range, as well as breeds that fit into those groups. This simple dog size chart by weight and height will help you understand where your pup fits:
| Size | Weight | Height | Example Breeds |
| Toy | 3–12 lbs | 6–12 inches | Chihuahua, Pomeranian, Maltese |
| Small | 12–25 lbs | 10–16 inches | Shih Tzu, Dachshund, French Bulldog |
| Medium | 25–50 lbs | 16–22 inches | Beagle, Border Collie, Cocker Spaniel |
| Large | 50–100 lbs | 22–28 inches | Labrador, Golden Retriever, German Shepherd |
| Giant | 100+ lbs | 28+ inches | Great Dane, Mastiff, Saint Bernard |
Understanding Dog Sizes
Here’s what these size categories stand in terms of weight and height:
- Toy Dogs
Toy dogs are the smallest of the small. These tiny pups weigh around 3-12 lbs and grow no taller than 12 inches at the shoulder. - Small Dogs
Small dogs are a little bigger than toy dogs with a height range of 10–16 inches and weights between 12–25 pounds. - Medium Dogs
Medium-sized dogs are the middle ground. They weigh around 25–50 pounds with heights of 16–22 inches. - Large Dogs
Large dogs are impressive in both size and strength. Ranging from 50–100 pounds and standing 22–28 inches tall. - Giant Dogs
Giant dogs are, well, huge- weighing over 100 pounds and tower above other dogs with heights exceeding 28 inches.
Dog Sizes According to Breeds
Let’s take a closer look at some popular breeds in each size category. Every breed is different in accordance to their size, weight, and personality.
- Chihuahua (Toy)
Tiny yet bold, Chihuahuas have a big personality in a little body. These dogs typically weigh between 3–6 pounds and stand around 6–9 inches tall. - Pomeranian (Toy)
These fluffy, cheerful pups are known for their playful energy. Pomeranians weigh between 4–7 pounds and are about 7–12 inches tall. With their fluffy coats and fox-like faces, they’re favorite among dog lovers. - French Bulldog (Small)
French Bulldogs weigh 16–28 pounds and grow to about 11–13 inches tall. Their wrinkled faces and bat-like ears are as unique as their goofy personalities. - Shih Tzu (Small)
Shih Tzus are known for their beautiful coats and friendly nature. These dogs weigh 9–16 pounds and stand 9–11 inches tall. - Beagle (Medium)
Beagles are curious, friendly, and perfect for families. These medium-sized dogs weigh 20–30 pounds and stand around 13–16 inches tall. - Border Collie (Medium)
Border Collies are super smart and love to stay busy. They typically weigh 30–45 pounds and stand 18–22 inches tall. - Golden Retriever (Large)
One of the most beloved family dogs, Golden Retrievers are loyal, friendly, and great with kids. They weigh 55–75 pounds and stand about 21–24 inches tall. - German Shepherd (Large)
German Shepherds are large dogs that weigh between 50–90 pounds and grow to a height of 22–26 inches. They are commonly used as working dogs and are incredibly loyal. - Great Dane (Giant)
Known as gentle giants, Great Danes weigh 110–175 pounds and can reach a towering height of 28–34 inches. Surprisingly, they are great house dogs due to their calm demeanor. - Mastiff (Giant)
Mastiffs are massive and majestic, weighing 120–230 pounds and standing 27–33 inches tall. They are protective but incredibly loving making them excellent guard dogs. - Saint Bernard (Giant)
Famous for their rescue work in snowy mountains, Saint Bernards are gentle and affectionate. They weigh 120–180 pounds and stand 26–30 inches tall. - Cocker Spaniel (Medium)
With their wavy coats and floppy ears, Cocker Spaniels are adorable and friendly. They weigh almost 20–30 pounds and stand 13–15 inches tall.
Puppy Sizes According To Weight And Height
It’s important to note that puppies have different sizes and weights. Their growth is fast in the first year, but this varies by breed and size category. For example:
- Toy and Small Breed Puppies grow quickly and reach their full size by about 8–10 months.
- Medium Breed Puppies take around 12–15 months to fully mature.
- Large and Giant Breed Puppies grow at a slower rate, often not reaching full size until 18–24 months.
It’s a good idea to keep an eye on your puppy’s weight as they grow. Regular vet checkups can help ensure they’re developing properly.
FAQs
How do I measure my dog’s height?
Measuring your dog’s height is easy. Have them stand on a flat surface and measure from the ground to the top of their shoulders (the highest point). Make sure they’re standing up straight for an accurate measurement.
My dog’s weight doesn’t fit their size category. Is that okay?
Yes, it’s normal for some dogs to be in-between sizes. Genetics, age, and even their lifestyle can affect their weight. Just focus on keeping them healthy and consult your vet if you’re unsure about their ideal weight.
Why do I need to know my dog’s size?
Knowing your dog’s size helps you choose the right-sized crate, collar, harness, bed, and even toys. It also makes it easier to understand how much food they need and how to care for them properly.
What about mixed-breed dogs? How do I figure out their size?
Mixed-breed dogs can be tricky to categorize since their size depends on their parents’ genetics. You can use the size chart as a general guide, but your vet can give you a better idea based on your dog’s growth.
How do I help my dog maintain a healthy weight?
Keeping your dog at a healthy weight involves feeding them the right portions, giving them regular exercise, and avoiding too many treats. Always check the feeding instructions on your dog’s food and adjust based on their size and activity level.