Cane Corsos are powerful, intelligent, and loyal dogs that require thoughtful care—especially in their early stages of development. Knowing what to expect as your Cane Corso puppy grows month-by-month can help you meet their physical, mental, and emotional needs with confidence.
Whether you’re a first-time Cane Corso owner or experienced with large breeds, this guide walks you through each key milestone in your puppy’s first year. View our Cane Corso Puppies or Contact Us
🍼 0–4 Weeks: Neonatal Stage
In their first few weeks, Cane Corso puppies are completely dependent on their mother. Their eyes and ears are closed, and they spend most of their time sleeping or nursing.
- Growth: Rapid weight gain (doubling birth weight in 7–10 days)
- Care Tips: Breeders should ensure warmth, clean bedding, and limited handling.View our Cane Corso Puppies or Contact Us
👀 4–8 Weeks: Socialization Begins
During this stage, puppies begin walking, playing, and exploring their environment. Their senses become more developed, and they begin interacting with littermates.
- Growth: 10–15 lbs by 8 weeks, depending on genetics
- Milestones: Weaning begins, first exposure to humans and sounds
- Vet Care: First deworming and vaccination (around 6–8 weeks).View our Cane Corso Puppies or Contact Us
🏡 8–12 Weeks: Transition to New Home
Most Cane Corso puppies go to their new homes at 8 weeks. This is a crucial period for training and social development.
- Growth: 15–25 lbs by 10 weeks
- Training Focus: Crate training, name recognition, bite inhibition
- Socialization: Introduce to people, pets, and different environments
- Health: Second round of puppy vaccinations
📝 Tip: Begin house training immediately, and reinforce good behavior with positive reinforcement.View our Cane Corso Puppies or Contact Us
🧠 3–4 Months: Early Learning Phase
Cane Corso puppies become more confident and curious. Their brains are rapidly developing, making this a great time for structured learning.
- Growth: 30–45 lbs by 16 weeks
- Milestones: Basic obedience (sit, stay, come), leash introduction
- Health: Third round of shots and possible rabies vaccine
🎓 Pro Tip: Enroll in a puppy training class to help with manners and social skills.View our Cane Corso Puppies or Contact Us
😈 5–6 Months: The Teen Phase Begins
Puppies begin testing boundaries during this adolescent stage. Cane Corsos may become more independent and stubborn.
- Growth: 50–70 lbs by 6 months
- Milestones: Teething ends; increased energy levels and confidence
- Training: Reinforce rules, leash manners, and impulse control
🐾 Tip: Stay consistent and calm. Use firm but gentle corrections to guide behavior.View our Cane Corso Puppies or Contact Us

🦴 7–9 Months: Muscle and Maturity
Growth continues, but it slows compared to earlier months. Your puppy will begin developing their adult build and may show stronger guarding instincts.
- Growth: 70–90 lbs, depending on sex and genetics
- Milestones: Stronger physical coordination, chewing behavior decreases
- Socialization: Ongoing exposure to new experiences prevents reactivity.View our Cane Corso Puppies or Contact Us
🐕 10–12 Months: Approaching Adulthood
By 10–12 months, Cane Corso puppies resemble adults in size and stature, though they may still behave like puppies.
- Growth: 85–100+ lbs depending on sex
- Milestones: Improved focus during training, increased stamina
- Maturity: Sexual maturity reached; consider spaying/neutering with vet guidance.View our Cane Corso Puppies or Contact Us
🎉 12+ Months: Early Adulthood
While they’re still maturing mentally, your Cane Corso is now physically close to full-grown. Full emotional maturity may not occur until 18–24 months.
- Training Focus: Off-leash control, advanced commands, and mental stimulation
- Exercise Needs: 1–2 hours per day including walking, play, and obedience
🧠 Remember: Mental stimulation is just as important as physical exercise for Cane Corsos. Puzzle toys, scent games, and working commands help burn energy.View our Cane Corso Puppies or Contact Us
📈 Tracking Your Puppy’s Growth
Each Cane Corso develops at a slightly different pace. Factors like diet, genetics, and environment all play a role. Regular vet checkups will help ensure your pup is growing on track.
Keep a log of:
- Weight and height
- Feeding schedule
- Vaccinations
- Behavioral milestones
You can also compare your pup’s growth to breed standards listed by the American Kennel Club (AKC).
🐾 Final Thoughts
Raising a Cane Corso puppy is a big responsibility, but tracking their development month-by-month makes it easier to give them the care they need. With the right combination of training, nutrition, and love, your Corso will grow into a confident, loyal, and well-adjusted adult dog.View our Cane Corso Puppies or Contact Us