Puppy Weight Calculator: Predict Adult Size
Estimate how big your puppy will get as an adult.
Puppy Growth Curves
Puppies grow at different rates depending on their breed size. Toy breeds reach full size quickly (around 6-9 months), while Giant breeds (like Great Danes) continue growing for up to 18-24 months.
Estimation Method
- 1Formula: (Current Weight / Age in Weeks) × 52.
- 2This gives a rough estimate for medium breeds.
- 3Our tool uses specific growth curves to adjust for Toy vs. Giant breeds for better accuracy.
Growth FAQs
Q
When do puppies stop growing?
Most dogs reach their full height by 1 year, but they may continue to 'fill out' and gain muscle weight until 18 months.