Fact Sheet Dog Breed Chihuahua Species: Dog Breed: Chihuahua QUEN-Fact Sheet Nr. 35-EN Status: 27.02.2026 Species: Dog Breed: Chihuahua QUEN-Fact Sheet Nr. 35-EN Status: 27.02.2026 1. Description of the animals FCI Breed Standard* No.: 218 Appearance and characteristics required by the standard but to be considered critically: The Chihuahua is considered the world's smallest dog breed. For Chihuahuas, size is not taken into account, only weight. It should be between 1 and 3 kg, the ideal weight between 1.5 and 2.5 kg. According to [...]