
AI-generated image
The Prague Ratter, once cherished in the courts of Bohemian nobility. One of the world's smallest breeds, yet lively and noble.
The Prazsky Krysarik, or Prague Ratter, is a tiny Czech breed named for its historic role catching rats. It graced the banquets of Bohemian kings at Prague Castle and spread across Europe as royal gifts before becoming a beloved family dog, revived from 1980. One of the world's smallest breeds at about 2.6kg, it is gentle, curious, affectionate and naturally noble.
Origin
Czech Republic
Lifespan
12-14 years
Size
Height 21-23cm / Weight approx. 2.6kg
Temperature
18〜26℃
High-quality toy-breed dog food. Feed 2-3 times daily.
Gentle, curious and affectionate. Friendly with family, slightly reserved with strangers.
20-30 min walk daily. Indoor play also satisfies its needs.
Smooth or medium-long coat. Brush 1-2 times weekly.
Czech Republic
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Primary sources
Authority databases: JKC 犬種紹介
Nomenclature follows global taxonomic authority databases.
Find listings for this species
Watch for patellar luxation, fractures and dental disease. Prevent jumping from heights.
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Prazsky Krysarik is 18〜26℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Prazsky Krysarik is 12-14 years. With proper care and nutrition, they can live a long and healthy life.
Prazsky Krysarik typically reaches Height 21-23cm / Weight approx. 2.6kg as an adult. Size may vary depending on care conditions and individual genetics.
Prazsky Krysarik feeds on: High-quality toy-breed dog food. Feed 2-3 times daily.. Aim for a balanced diet with appropriate feeding frequency.
The price of Prazsky Krysarik varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: July 7, 2026