Companion Dogs
Chihuahua
Reviewed to our editorial standards · Updated 2026-06-12
Size
Small
Life Span
10 to 18 years
Weight
3 to 6 pounds
Height
6 inches to 9 inches tall at the shoulder
Breed Group
Companion Dogs
Adaptability
Friendliness
Trainability
Energy
Health
Intelligence
Chihuahua — Key Facts
About the Chihuahua
The Chihuahua is a small companion dog known for being deeply loving with its family and reserved with strangers. With a highly intelligent mind, well-suited to apartment living, the Chihuahua is an excellent choice for first-time dog owners. Typically standing 6 inches to 9 inches tall at the shoulder and weighing 3 to 6 pounds, this breed has a life expectancy of 10 to 18 years, making it a long-lived companion for the right family.
Originally classified within the Companion Dogs group, the Chihuahua brings a distinct combination of traits that sets it apart. The Chihuahua has a moderate energy level that suits an active household without being overwhelming. Deeply affectionate, the Chihuahua loves being close to its people and forms strong bonds with every member of the household.
Temperament
The Chihuahua has a famously warm and sociable temperament that makes it highly attuned to its family's emotions and moods. The Chihuahua is famously gentle and patient with children of all ages, making it a wonderful family dog. With other dogs the Chihuahua can be selective, and careful introductions are recommended.
Around strangers, the Chihuahua is naturally reserved and can make an effective watchdog. The Chihuahua barks at a moderate level — enough to alert you, not enough to disturb the neighbours. This breed has a low wanderlust potential and is unlikely to roam. The Chihuahua has a moderate prey drive — keep an eye on small animals nearby.
Health & Lifespan
With a life expectancy of 10 to 18 years, the Chihuahua is a long-lived breed — a serious commitment. The Chihuahua can be prone to certain hereditary conditions. Responsible breeders will health-test their dogs — always ask for documented clearances.
Common health areas to discuss with your vet include joint health (hip and elbow dysplasia), dental hygiene, eye health, and routine parasite prevention including flea, tick, and heartworm. The Chihuahua has a moderate tendency to gain weight — monitor portion sizes and avoid too many treats. Annual wellness bloodwork — including a complete blood count and biochemistry panel — is recommended from middle age onward to catch conditions like hypothyroidism, kidney disease, and diabetes early. Pet insurance is strongly recommended from puppyhood.
Is this breed right for you?
The Chihuahua is one of the most approachable breeds for first-time owners who can provide a calm, low-activity lifestyle. Compact living spaces are no problem for this breed.
The Chihuahua handles alone time well and is less likely to develop separation anxiety. Cold climates suit this breed well. Hot weather should be approached with caution — ensure shade, water, and avoid exercise in peak heat.
In summary, the Chihuahua is a sociable and loving companion dogs that fits well into a variety of households. Do thorough research, meet the breed in person if possible, and connect with a reputable breeder or rescue before bringing a Chihuahua home.
Helpful Tools
Care Guides
Frequently Asked Questions
Is the Chihuahua good with kids?
The Chihuahua is known for being patient and gentle with children of all ages, making it a popular family choice.
How much exercise does a Chihuahua need?
The Chihuahua has modest exercise needs. Two short walks a day and some indoor play are typically sufficient to keep this breed healthy and content.
Does the Chihuahua shed a lot?
No — the Chihuahua is a minimal shedder, making it a popular option for households concerned about allergies or keeping the home clean.
Own a Chihuahua?
Track health records, set care reminders, and connect with other Chihuahua owners in Hushku.