Pets
Chihuahua Puppy Weight Calculator.
Estimate your Chihuahua puppy's adult weight with a breed-specific growth curve and expected weight range.
Puppy Info
Floor to withers
Chest to tail base
Chihuahua · Breed Standard (Male)
3–6 lbs
6–9 in
7–10 in
Estimated Adult Size
Chihuahua · Male · 12 weeks old
Adult Weight
7.2lbs
Range: 34 – 6.9 lbs
Shoulder Height
6.8in
5.7 – 7.8 in
Body Length
7.7in
6.6 – 8.9 in
A Chihuahua puppy weighing 10.0 lbs at 12 weeks is estimated to reach 7.2 lbs as an adult.
Growth Curve
Projected weight at each developmental milestone (4–52 weeks)
How It's Calculated
Gender factor: 1.0 (male) / 0.875 (female). Growth % based on toy breed curve.
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