How Big Do Chihuahua Terrier Mixes Get? (Solved & Explained!)

Chihuahua Terrier mixes are very varied and can grow to be anywhere between 10 and 28 inches tall and weigh anything from 6 to 25 pounds. Chihuahua Terriers are always going to be relatively small dogs, but the size that they ultimately grow to as adults can differ greatly depending on the specifics of their individual genetics.

Not only do the weights and heights of Chihuahua Terriers vary, but their body shapes and other physical features can be very different as well. What makes these mixes so appealing is that each dog is truly unique, though they will share some common features, and every one of them is, of course, very cute!

This article will go into detail about some of the common Chihuahua Terrier mixes that are out there, the sizes, shapes, and physical characteristics that you can expect from them, and what these wonderful dogs might look like when they are all grown up.

Where Do Chihuahua Terrier Mixes Come From?

As the name implies, these crossbreeds are a mix between the Chihuahua, an ancient breed that is thought to originate in Central America, and one of over 30 different breeds of Terrier. Because each Terrier breed is unique, the exact size and specific looks of any single Chihuahua Terrier will vary depending on their parentage.

What Are the Most Common Types of Chihuahua Terrier Mix?

The most common Terriers that are bred with Chihuahuas are the Jack Russell Terrier, the Yorkshire Terrier, the Bull Terrier, the Rat Terrier, and the Fox Terrier. There are many other mixes out there, but if you are looking for a Chihuahua Terrier these are the ones that you are most likely to find.

Can I Tell How Big My Chihuahua Terrier Mix is Going to Be?

With any dog, their size comes as a result of the genetics that they inherit from their parents, and with mixes this means that it can be hard to predict. If your Chihuahua Terrier is first-generation, they can be closer in size to either of their parents whereas third or fourth generation mixes are easier to predict.

How Big Do Chihuahuas Grow to Be?

All Chihuahua Terriers share the Chihuahua genes, which means that they can be very small. Chihuahuas are widely regarded by most breeding associations as the smallest dog breed in the world, usually standing between 6 and 9 inches tall and typically weighing between 2 and 6 pounds when they have reached adulthood.

How Big Are Adult Jack Russell Terriers?

Originally bred to be nimble fox hunters, Jack Russell Terriers are generally quite small dogs, though they can look smaller than they actually are because of their compact bodies and relatively short fur. As a fully grown adult, most Jack Russells are somewhere between 10 and 15 inches tall and weigh between 13 and 17 pounds.

What Do Chihuahua Jack Russell Mixes Look Like?

Depending on how much they inherit their looks from their Terrier or Chihuahua side, Chihuahua Jack Russell mixes are usually quite muscular and robust little dogs that look far from fragile. They often have longer, stockier legs than a Chihuahua and their heads are more proportional, so their eyes are less prominent, and their snouts are longer.

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How Big Are Fully Grown Yorkshire Terriers?

Yorkshire Terriers are some of the smallest breeds of Terrier in the world and are actually quite close to the Chihuahua in size. Even when they reach adulthood, they are normally between 8 and 10 inches tall and weigh between 4 and 7 pounds, making them a very popular pint-sized breed to mix with the Chihuahua.

What Do Chihuahua Yorkshire Terrier Mixes Look Like?

Chihuahua Yorkie mixes often inherit a coat from their Yorkie side that is a bit longer, softer, and scruffier and they may get the characteristic triangular ears as well. They are usually very petite, with small bodies and short legs, and have small heads – which are often less round and with a longer muzzle than a Chihuahuas.

What Size Are Bull Terriers?

Depending on whether they are the miniature or standard version, Bull Terriers can grow to be quite large. Standard Bull Terriers can be as tall as 22 inches and weigh as much as 60 pounds, whereas Miniature Bull Terriers (which are more commonly bred with Chihuahuas) only grow up to 14 inches tall and 33 pounds in weight.

What Do Chihuahua Bull Terrier Mixes Look Like?

Bull Terriers are much broader than many other Terrier breeds, with long, strong backs and legs which a Chihuahua Bull Terrier mix might inherit. These mixes will likely have a short, shiny coat and will probably have smaller eyes, longer snouts, and larger ears than other mixes do.

How Big Are Rat Terriers When They Are Fully Grown?

Rat Terriers are reasonably sized members of the Terrier family, similar to the Jack Russell, but their bodies look bigger in comparison to their smaller heads. When they are fully grown, most Rat Terriers range from 10 to 18 inches in height and between 10 and 25 pounds in weight.

What Do Chihuahua Rat Terrier Mixes Look Like?

Chihuahua Rat Terrier mixes often look very similar to Jack Russell Terrier mixes, as their parent breeds are easily mistaken for each other. They will usually have very prominent ears and small muzzles that are slightly longer than a Chihuahuas, and often have black and white colouring.

How Big Do Fox Terriers Become?

The Smooth and Wire Fox Terriers are both usually on the larger size when compared to other Terrier breeds. On average, they grow to between 14 and 16 inches tall and weigh between 15 and 20 pounds, although there are toy versions which are smaller, and some do grow to be significantly bigger as well.

What Do Chihuahua Fox Terrier Mixes Look Like?

If your Chihuahua Terrier gets their fur from a Wire Fox parent, they are likely to be a bit curlier and scruffier, though Smooth Fox Terriers have a similar coat length to a Chihuahua. Fox Terriers have smaller eyes than Chihuahuas, larger bodies, and longer snouts and legs, so these might also be passed down to a mix.