Giant Shih Tzu Breed: Does It Really Exist? (Complete Guide)
If you’ve been searching for the giant shih tzu breed, you’re definitely not alone. This topic has gained popularity in recent years, especially among dog lovers looking for a slightly bigger companion with the same adorable personality.
However, let’s clear things up right away:
👉 There is no officially recognized giant Shih Tzu breed.
That said, the situation is a bit more nuanced than a simple yes or no.
- Giant Shih Tzu Breed: Does It Really Exist? (Complete Guide)
- What Is a Giant Shih Tzu?
- Official Shih Tzu Size (Breed Standard)
- Why Some Shih Tzus Appear Larger
- Are Giant Shih Tzus Purebred?
- Common “Giant Shih Tzu” Mixes
- Temperament: Does Size Change Behavior?
- Health Risks to Consider
- Should You Choose a Giant Shih Tzu?
- Better Alternatives to Consider
- Final Verdict: Myth or Misunderstanding?
- ❓ FAQ: Giant Shih Tzu Breed
What Is a Giant Shih Tzu?
In most cases, the term “giant Shih Tzu” is used informally. It doesn’t refer to a distinct breed, but rather to dogs that fall outside the typical size range.
For example, it may describe:
- An oversized Shih Tzu
- A mixed breed involving a Shih Tzu
- Or simply a marketing term used by some breeders
As a result, it’s important to approach this label with caution and ask the right questions before making any decision.
Official Shih Tzu Size (Breed Standard)
According to the American Kennel Club, the standard Shih Tzu has very specific size guidelines.
Typically, a healthy adult weighs between 9 and 16 pounds, with a height of around 8 to 11 inches.
Therefore, any dog significantly above this range is considered non-standard, even if it looks like a Shih Tzu.
Why Some Shih Tzus Appear Larger
Even though there is no giant breed, some dogs can still appear bigger than expected. This can happen for several reasons.
🧬 Genetics
First, natural variation plays a role. Some dogs simply inherit larger physical traits from their parents.
🍗 Diet and Lifestyle
In addition, weight gain can make a dog look bigger than it actually is. However, this is not a healthy form of growth.
⚠️ Selective Breeding
Finally, certain breeders may intentionally select larger dogs. While this might sound appealing, it often comes at the cost of long-term health and breed integrity.
Are Giant Shih Tzus Purebred?
In most situations, the answer is no.
A true purebred Shih Tzu should remain within the official size standard. Consequently, a significantly larger dog is often:
- Mixed with another breed
- Or bred outside recognized standards
Because of this, transparency from the breeder becomes essential.
Common “Giant Shih Tzu” Mixes
In reality, many so-called giant Shih Tzus are actually mixes.
For instance:
- A Shih Tzu mixed with a Poodle may result in a larger and more energetic dog
- A cross with a Lhasa Apso can produce a slightly bigger companion with similar features
In both cases, the result is not a giant version of the breed, but rather a completely different genetic combination.
Temperament: Does Size Change Behavior?
Generally speaking, a larger size does not drastically change the Shih Tzu’s core personality.
Most will still be:
- Affectionate
- Friendly
- Strongly attached to their owners
However, when mixed breeds are involved, behavior can vary. In some cases, you may notice higher energy levels or different training needs.
Health Risks to Consider
Before choosing a larger dog, it’s important to understand the potential risks.
Oversized Shih Tzus may be more prone to:
- Joint stress
- Obesity-related conditions
- Breathing issues, especially due to their flat face structure
For this reason, focusing on health rather than size should always be the priority.
Should You Choose a Giant Shih Tzu?
At this point, it’s worth taking a step back and thinking carefully.
Ask yourself:
- Do I want a purebred Shih Tzu, or simply a bigger dog?
- Is the breeder being honest and transparent?
- Are proper health checks available?
Ultimately, if your main goal is size, another breed might be a better fit.
Better Alternatives to Consider
If you love the Shih Tzu’s personality but want a slightly larger dog, there are better options.
For example:
- Tibetan Terrier
- Havanese
These breeds offer a similar temperament while naturally fitting a different size range.
Final Verdict: Myth or Misunderstanding?
So, is the giant shih tzu breed real?
👉 The answer is no.
In most cases, the term refers to:
- A larger-than-average dog
- A mixed breed
- Or a marketing label
In conclusion, choosing a dog should never be based on size alone. Instead, focus on temperament, health, and compatibility with your lifestyle.
❓ FAQ: Giant Shih Tzu Breed
Is there a giant Shih Tzu breed?
No. There is no officially recognized giant Shih Tzu breed by major kennel clubs.
What is the largest size a Shih Tzu can be?
A standard Shih Tzu weighs up to 16 pounds. Larger dogs are considered outside the breed standard.
Are giant Shih Tzus healthy?
Not always. Oversized dogs may have higher risks of joint and respiratory issues.
What is an Imperial Shih Tzu?
“Imperial” is another unofficial term used by breeders. It is not a recognized category.



