Cavapoo Size – How Big Do Full Grown Cavapoos Get?

Cavapoo Size Guide

Are you planning to adopt or buy a designer dog, and you have shortlisted the Cavapoo and want to know its size when it’s fully grown? The Cavapoo is a designer dog breed that is a mixture of Cavalier King Charles Spaniel and Poodle, and you are curious to know the full grown size of the Cavapoo.

You’ve come to the right place. Size is an important aspect that you should consider when you buy or do adopt any dog breed because not all sizes are suitable for different families.

In this post, we have covered all the queries regarding the Sizes of Cavapoo – and how big do fully grown Cavapoo’s get? But first, let’s take a deep dive into what the Cavapoo is and its history.

What is a Cavapoo?

The Cavapoo is a designer dog breed, which is the cross of the Cavalier King Charles Spaniel and the Poodle. Cavapoo inherits the intelligence, training ability, and loyalty attitude of the Poodle side. and inherit the traits of gentle temperament and delicate nature from the Side of Cavaliers King Charles Spaniel. Cavapoo is an amazing companion for any family.

Cavapoo has by birth loyal and their social-friendly nature makes them a great family or therapy dog. Their purpose is simply to be your next best friend and cuddle. Despite its small size, this breed is not petite but rather has a solid sturdy build. This strong build is part of what makes them a great companion for children.

Cavapoos go by several names including Cavadoodle and Cavoodle (mostly in Australia). They’re also starting to be known as Theodores, which is part of the push to make this hybrid breed into a recognized new breed.

Let’s wrap up the intro and dive into the main topic.

How Big Do Full Grown Cavapoos Get?


The Short Way Answer to this Question is that most sizes and weight can vary from toy and mini. In this post, I will explain each and every size of the Cavapoo breed.

The Cavapoo is a hybrid breed of the Cavalier King Charles Spaniel and the Poodle. Cavapoo derives the intelligence, loyalty of the poodle, and inherits gentle temperament of the Cavalier King Charles Spaniel.

Read this article to the end to know about how big Cavapoo fully Grown, and what things that play an important role in the size and weight of a Cavapoo breed, and when does Cavapoo stop growing!

Cavapoo Sizes

Cavapoo has come in two different Sizes, Which include toy and mini. The most important thing in deciding the size of a Cavapoo is which cavalier King Charles Spaniel and Poodle are used to breed.

1. Toy Cavapoo Size
2. Mini Cavapoo Size

1. Toy Cavapoo Size & Weight

Toy Cavapoos are considered the smallest size of the entire Cavapoos breed. A breeder can achieve this size by crossing the Toy/Tiny Cavalier King Charles Spaniel with the toy/tiny poodle, A Toy poodle is usually 10 inches tall in height and 10 to 12 pounds in weight. while the weight Cavalier King Charles Spaniels is 13 to 18 pounds and 12 to 13 inches tall in height.

Toy Cavapoo

How big do Toy Cavapoos Full Grown? The average size of an Adult Toy Cavapoo is almost 12 inches tall at the shoulder. while the weight lies between 7 to 13 pounds.

2. Mini Cavapoo Size

The Mini Cavapoo size is slightly bigger than the Toy Size. Mini Cavapoo’ is the cross of a Mini Poodle with a Cavalier King Charles Spaniel.

The Mini Poodle is almost 15 inches tall at the shoulder and usually 12 to 20 pounds in weight. While the Cavalier King Charles Spaniel is weight up to 13 to18 pounds. and their 12 to 13 inches tall in height.

Mini Cavapoo

How big do Mini Cavapoos Full Grown? The Mini Cavapoo size is almost 12 to 16 inches tall at the shoulder when they are fully grown. and their weight lies up to 15 to 30 pounds.

Note: The Sizes and weights are listed above are just for estimation. Cavapoo can be larger or smaller than the following sizes.

What Impacts the height and weight of a Cavapoo?

There are several factors that decide the size of your Cavapoo when it’s fully grown. here are some of them:

1. Gender
2. Size and weight of the parents.
3. Generation of the Cavapoo belong.
The combination of all of these things make it easy for you to predict exactly how big your Cavapoo will be when they are full Grown, we can discuss all of these factors one by one.

1. Gender

The First Factor is Gender, which plays an important role in how big do Cavapoo when they full Grown. Before buying or adopting any puppy, you should consider them they are male or female. Because the Cavapoo female size is slightly 10% shorter than the Cavapoo male version. This thing does not make a huge difference but you should notice. In smaller Versions, including the Toy Cavapoo and Mini Cavapoo size, the difference in size and weight is not as noticeable as in other large breeds such as the Newfypoo, Bernedoodle, or Great Danoodle.

2. Size of the Parents

Another important factor that you should consider is the size of the parents. The genetics that is transferred from parents to their puppy play an important role in how big cavapoo when they are fully grown. when both parent’s breeds are smaller in size, the puppies come in a smaller size. when both parent’s breeds are bigger in size, the puppies will also bigger in size.

3. Generation

Generation is also an important factor that you should Consider before buying a pupppy, which generation of a Cavapoo will belong it’s also a big part of how do Cavapoo Full Grown. A Generation is a genetic concept that tells them how a dog more resemblance to the parent breed. A Cavapoo puppy that has more Cavalier King Charles Spaniel is slightly smaller than a Cavapoo puppy that has more Mini Poodle. The reason for that, the Mini Poodle is larger than the Cavalier King Charles Spaniel.

Cavapoo Temperament / Personality

The personality of a Cavapoo is a very affectionate dog. that loves to be around its family through and through this dog likes to be around its owners. they are lap dogs and this dog is definitely not an escape artist or destructive by nature and does not have a high prey drive.

Cavapoos are moderate to low energy but can still be playful at times. they are incredibly goofy and they will have you laughing at their antics. playing a fun game of tug tug-of-war or etch with them along with a walk will ensure that your playful cavapoo’s needs are met.

they do not require as much exercise as poodles needs but are a bit more outgoing than the cavalier’s King Spaniel. this pooch is not aggressive by nature and typically will do great with other dogs and family pets and people that you meet along the way on your walks

Which Cavapoo Size is Right for You?

Which Cavapoo Size you Should Pick? It based on the owner’s personal choice. but also consider different factors which plays an important role to choose the Cavapoo Size.

These two Sizes of Cavapoo lives well in both large or small home. if you live big house and have many space so it’s your choice what size you should pick. Because Mini and Toy Cavapoo lives well in high home and also lives well in an apartment or condo life. that’s why they are ideal for small and the large families.

When Do Cavapoos Stop Growing?

How Big do Cavapoo Full Grown“or in other words, “when does Cavapoo stop growing?” So we answer this question, Cavapoos normally reach by full-grown size in 1 year or 12 months of age. As with other factors, this also depends on genetics, and predict of genetics is hard.

Cavalier King Charles Spaniels, As like other smaller breeds, they grow in a short period of time as compared to large breeds. they fully-grown at 18 months of age, while the poodle is normally grown faster than the Cavalier King Charles Spaniel, poodle, and Toy Poodle usually fully grown in 6 to 8 months. Or some poodle continue its growing until 1 year.


Hope you liked this post, and you know the answer to how big do Cavapoo full grown. Whenever you buy any dog breed, size is an important factor that you should consider. All dogs are not the same size, so choose the right size according to your family’s needs. While if you are already the owner of a Cavapoo puppy, and interested to know how big do Cavapoo full-grown is. And how much bigger your furry friend will be hopefully you got the answer.

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