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🐕

Chihuahua

small

Tiny companions with big personalities and loyalty to their people.

Keep lineage notes tidy with GenogramCraft right alongside your growth tracking.

Adult Weight
2-6 lbs
Lifespan
14-16 years
Temperament
Alert, Devoted, Lively
Exercise
20-30 minutes of play and short walks
Energy Level
Trainability
Shedding
Family Friendly

Growth Chart

Track Your Puppy

Loading growth chart...
AgeWeight RangeAverage
0 weeks
0 months
0 - 0 lbs0 lbs
4 weeks
0 months
0 - 1 lbs0 lbs
8 weeks
1 month
0 - 1 lbs1 lbs
12 weeks
2 months
1 - 2 lbs1 lbs
16 weeks
3 months
1 - 3 lbs2 lbs
20 weeks
4 months
1 - 4 lbs2 lbs
24 weeks
5 months
1 - 4 lbs3 lbs
28 weeks
6 months
2 - 5 lbs3 lbs
32 weeks
7 months
2 - 5 lbs3 lbs
36 weeks
8 months
2 - 5 lbs4 lbs
40 weeks
9 months
2 - 5 lbs4 lbs
44 weeks
10 months
2 - 6 lbs4 lbs
48 weeks
11 months
2 - 6 lbs4 lbs
52 weeks
12 months
2 - 6 lbs4 lbs

Developmental Milestones

0-2 weeks

Physical Development
Eyes and ears closed, depends on mother
Behavioral Development
Limited movement, nursing

2-4 weeks

Physical Development
Eyes and ears open, teeth begin to emerge
Behavioral Development
Starts walking, exploring

4-8 weeks

Physical Development
Weaning begins, rapid growth
Behavioral Development
Socialization with littermates, play behavior

8-12 weeks

Physical Development
Baby teeth fully in, growth continues
Behavioral Development
Critical socialization period, fear imprint period

3-6 months

Physical Development
Adult teeth coming in, puberty begins
Behavioral Development
Testing boundaries, second fear period

6-12 months

Physical Development
Sexual maturity, growth slowing
Behavioral Development
Adolescence, energy peaks

12-18 months

Physical Development
Reaches adult size, growth plates close
Behavioral Development
Mental maturity developing

Age Progression Gallery

See how Chihuahuas develop from puppies to adults

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8 Weeks

Puppy - Early socialization stage

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3 Months

Growing fast - Learning phase

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6 Months

Adolescent - Energetic stage

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Adult

Full grown - Mature and stable

Note: Photos shown are representative placeholders. Individual dogs may vary in appearance based on genetics, diet, and care.

Care Requirements

Grooming

Low – weekly brushing (more for long coats)

Exercise

20-30 minutes of play and short walks

Common Health Issues

  • • Collapsed trachea
  • • Dental disease
  • • Hypoglycemia