Prazsky Krysarik
Summary
The Pražský Krysařík, or Prague Ratter, is considered the smallest dog in the world by height at the withers (20–23 cm), surpassing even the Chihuahua in this measurement. It is a very ancient breed, with records dating back to the 11th century in Bohemia (present-day Czech Republic), where it was used to hunt rats in medieval palaces and was simultaneously a companion animal much prized by European royalty. Outside the Czech Republic it is extremely rare.
Physical Characteristics
- Size
- Toy
- Height (male)
- 20–23 cm
- Height (female)
- 20–23 cm
- Weight (male)
- 1.5–3.5 kg
- Weight (female)
- 1.5–3 kg
- Life Expectancy
- 12–14 years
- Coat
- Short, smooth, and shiny; there is also a long-haired variety with fringes on the ears, paws, and tail
- Common Colors
- Black and tan (the most common), brown and tan, blue and tan, fawn, sable, merle, lilac and tan
Temperament & Personality
The Prague Ratter is a lively, loyal, and very active dog, with a personality much larger than its size suggests. It is agile, curious, and intelligent, with a strong hunting instinct that remains active. Unlike many small dogs, it is not excessively "yappy" — it is generally a quiet dog that only barks when necessary. It forms very strong bonds with its family and adapts well to apartment living.
Activity & Exercise
- Energy Level
- High
- Recommended Daily Exercise
- 30–45 minutes
Grooming & Care
- Grooming Needs
- Low
- Shedding
- Minimal
- Bathing Frequency
- Every 4–6 weeks
Health
- Common Health Issues
- Bone fragility (fractures due to small size)
- Gastrointestinal problems
- Hypoglycemia
- Patellar luxation
- Periodontal disease
- Recommended Health Tests
- Orthopedic evaluation
- Regular dental exam
Compatibility
- With Cats
- Good
- For First-Time Owners
- Acceptable
Prazsky Krysarik — Frequently Asked Questions
What is the Prazsky Krysarik?
The Prazsky Krysarik, often called the Prague Ratter, is a truly special and ancient breed originating from Czechia. Considered the smallest dog in the world by height, typically standing 20-23 cm at the withers, it's a tiny toy-sized companion with a huge personality! Belonging to FCI Group 9, this lively and loyal little dog is known for being very active and agile, always curious about its surroundings. Despite its diminutive stature, the Prazsky Krysarik possesses a spirited and courageous nature that truly belies its size, making it a captivating and unique canine friend.
What was the Prazsky Krysarik originally bred for?
The Prazsky Krysarik boasts a fascinating history rooted deeply in Bohemia, present-day Czech Republic, with records dating back to the 11th century. These clever little dogs were originally bred for a very practical purpose: to hunt and eradicate rats in the medieval palaces and homes of European royalty. Their agility, keen senses, and strong hunting instinct made them incredibly effective ratters. Beyond their pest-control duties, their charming demeanor and small size also made them highly prized companion animals among the nobility, enjoying a dual role as both working dogs and beloved lapdogs for centuries.
How much exercise does a Prazsky Krysarik need?
Don't let their small size fool you; Prazsky Krysariks are high-energy little dynamos that absolutely love to move! To keep your agile and active companion happy and healthy, they typically need around 30 to 45 minutes of exercise each day. This doesn't necessarily mean intense, long runs; a couple of brisk walks, some engaging playtime in a secure yard, or even indoor games can easily meet their daily requirements. Their curious nature means they thrive on mental stimulation too, so incorporating some fun training sessions or puzzle toys into their routine will be greatly appreciated by your lively little friend.
Is the Prazsky Krysarik a good family dog?
Absolutely! The Prazsky Krysarik can make a wonderful addition to many families, forming incredibly strong bonds with their human companions. They are known for their loyal, lively, and active nature, bringing a lot of joy and personality into a home. While they adapt well to apartment living, their strong hunting instinct means careful introductions and supervision are key, especially with very small children or other small pets. Generally, they are quiet dogs, not prone to excessive barking, which is a bonus for family life. With proper socialization, they can thrive as cherished family members.
Is the Prazsky Krysarik easy to train?
Yes, the Prazsky Krysarik is generally considered quite intelligent and eager to please, making them a joy to train! Their curious and lively temperament, combined with their sharp minds, means they pick up new commands and tricks relatively quickly. Consistency, positive reinforcement, and early socialization are key to harnessing their intelligence and ensuring they grow into well-behaved companions. While they possess a strong hunting instinct, their loyal nature means they respond well to guidance. They are also generally quiet dogs, which can make training in various environments a bit easier, as they are less prone to distraction by excessive barking.
What health issues are common in the Prazsky Krysarik?
Like all breeds, Prazsky Krysariks can be predisposed to certain health concerns, and being aware of these helps ensure your furry friend receives the best care. Due to their very small size, bone fragility, leading to fractures, is a notable concern, so gentle handling is crucial. They can also be prone to gastrointestinal problems and hypoglycemia, which requires careful management of their diet and feeding schedule. Other documented issues include patellar luxation, a common knee problem in small breeds, and periodontal disease, emphasizing the importance of regular dental care. Regular vet check-ups are vital for their well-being.
What is the Prazsky Krysarik's coat like and how much grooming does it need?
While specific details about the Prazsky Krysarik's coat aren't always the main focus, these charming little dogs generally have a coat that is quite easy to maintain. Regular, gentle brushing will help keep their fur looking its best and promote healthy skin, and given their small size, grooming sessions are usually quick and straightforward. This makes their coat care a simple and enjoyable part of their routine. Occasional baths are also beneficial to keep them clean and fresh, ensuring your tiny companion always feels comfortable and happy with minimal fuss.
What is the typical lifespan of a Prazsky Krysarik?
Prazsky Krysariks are known for being robust little dogs, and with proper care, they typically enjoy a wonderful, long life. You can generally expect your beloved Prague Ratter to be a cherished companion for approximately 12 to 14 years. Providing them with a balanced diet, regular veterinary check-ups, appropriate exercise, and plenty of love and mental stimulation will contribute significantly to their longevity and overall quality of life. These years will be filled with their lively spirit, unwavering loyalty, and endless curiosity, making every moment with them truly special.


