Chihuahua
Toy · small

Chihuahua

Pocket-sized personality with fierce loyalty to one favorite person.

CharmingSassyDevoted
Weight
1-3 kg
3-6 lbs
Height
13-20 cm
5-8"
Lifespan
14-16y

Traits at a glance

Energy3/5
Trainability3/5
Grooming needs2/5
Barking5/5
Good with kids2/5
Apartment ok5/5

Cost calculator

Estimated monthly
$334 AUD/mo
≈ $4,008 AUD/year · First year with setup ≈ $4,908 AUD
food$75
vet$70
grooming$55
supplies$30
training$35
insurance$65
registration$4
Upfront — buying the pup
$2,500–$4,500 AUD one-off
Typical pet-quality range from registered Australian breeders. Adopting instead? Rescues charge ≈ $350–$800 adoption fee.

Training tips for a Chihuahua

Practical, breed-specific advice tuned to a Chihuahua's temperament, energy and trainability.

1

House-Training Consistency

Take your Chihuahua out every 1-2 hours and immediately after meals, using a consistent toilet spot. If you catch an accident in progress, use a firm verbal interrupter and move them outside quickly—their small bladder means timing is everything.

2

Early Socialisation Essential

Expose your Chihuahua to different people, dogs, and environments before 16 weeks to prevent the typical small-dog syndrome of fear-based aggression. Don't coddle or pick them up when they act nervous—let them work through mild stress with calm guidance.

3

Mental Work Matters

Combine short daily walks with puzzle feeders and scent games indoors to satisfy their moderate energy without over-exercising. A tired Chihuahua mind reduces excessive barking significantly.

4

Managing Barking Behaviour

When barking starts, interrupt with a calm but firm 'enough' and redirect to a sit or another behaviour—reward the quiet moment. Avoid yelling, which they interpret as you joining in, and never reward barking with attention or treats.

5

Respectful Leadership Approach

Chihuahuas respond best to calm, consistent boundaries despite their size—teach them to wait at doors, earn their meals, and respect handling. Treat them like a dog, not a baby, and they'll give you reliable behaviour without the sass.

Health & nutrition for a Chihuahua

What to watch for, how to feed, and how to keep a Chihuahua in top shape — tuned to this breed's size and build.

Common health concerns

  • •Chihuahuas are prone to dental disease due to crowded teeth in their tiny mouths, so watch for tartar buildup, gum inflammation, and tooth loss requiring regular dental monitoring.
  • •Patellar luxation (slipping kneecaps) is common in this breed, causing sudden limping or skipping steps that may require veterinary assessment if persistent.
  • •Hypoglycemia can occur especially in puppies and very small adults, so monitor for weakness, trembling, or lethargy indicating dangerously low blood sugar.
  • •Heart murmurs and valve disease are genetically prevalent in Chihuahuas, warranting cardiac checks during routine veterinary exams as they age.

Feeding & nutrition

  • •Feed a raw BARF diet as the optimal choice for this tiny breed: finely minced raw muscle meat (chicken, turkey, rabbit), small soft raw meaty bones like chicken necks or wing tips, and 10% organ meat (liver, kidney) to support dental health and prevent obesity.
  • •Portion raw meals to approximately 2-3% of body weight daily (roughly 1.5-3 ounces total for a 4-5 lb Chihuahua), split into two meals to maintain stable blood sugar and prevent hypoglycemia.
  • •Raw meaty bones provide natural teeth cleaning that helps combat the dental disease this breed is notorious for, making raw feeding particularly beneficial over processed kibble.
  • •If convenience absolutely requires kibble, choose a high-quality, grain-free small-breed formula and feed only 1/4 to 1/2 cup daily, but understand this is nutritionally inferior to species-appropriate raw food.

Exercise & weight

  • •Provide 20-30 minutes of daily exercise split into short walks and indoor play sessions, as Chihuahuas have moderate energy but tire quickly due to their tiny size.
  • •Avoid over-exercising or jumping from heights to protect their fragile knees and prevent patellar luxation injuries common in this breed.
  • •Mental stimulation through puzzle toys and training games is essential for this intelligent breed to prevent boredom and anxiety-related behaviours.
  • •Monitor body condition closely during exercise, as even slight weight gain significantly stresses their small joints and exacerbates heart issues.

Educational guidance only — not veterinary advice. Always consult a licensed vet for your dog's specific health needs.

Ready to meet a Chihuahua?

Search animal shelters and rescues across Australia — and consider bringing a certified trainer to your first meet-and-greet.

Find shelters near me