Growth Estimator

Puppy Adult Weight & Size Predictor

Predict your puppy's expected adult weight and final size category using scientific canine growth trajectories.

1 Puppy Name (Optional)

12 weeks (2.8 mo)

Best results for puppies between 8 and 36 weeks of age.

Projected Adult Weight Range

Your Puppy

15.8 – 18.6 kg
~17.2 kg (Average)
Estimated % of Adult Weight Reached: 32%
Full Growth Maturity Age:12–14 months

Projected Growth Milestones

Now (12w)5.5 kg
16 Weeks7.7 kg
6 Months12.9 kg
Adult (~12–14 months)17.2 kg
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Growth Curve Disclaimer

Purebred and mixed-breed dogs grow at varying rates. Giant breeds can take up to 18–24 months to reach final skeletal maturity, while small breeds reach adult size by 9–12 months.