Your baby's complete first year: Month-by-month milestones, growth, and development from 0-12 months
Your baby's first year is an incredible journey of growth, development, and discovery. From a newborn who sleeps most of the day to a curious toddler taking their first steps, this year is filled with amazing milestones and transformations.
Triple birth weight, double length, incredible strength development
From reflexes to intentional actions, problem-solving emergence
From social smiles to complex emotional expressions
0-3 months:
Head control, tummy time strength
4-6 months:
Rolling, sitting with support, reaching
7-9 months:
Sitting independently, crawling, standing
10-12 months:
Standing alone, first steps, walking
0-3 months:
Social smiles, early bonding
4-6 months:
Laughter, emotional expressions
7-9 months:
Stranger anxiety, attachment behaviors
10-12 months:
Emotional regulation, empathy emergence
0-3 months:
Visual tracking, pattern recognition
4-6 months:
Object exploration, cause and effect
7-9 months:
Object permanence, problem solving
10-12 months:
Imitation, understanding instructions
0-3 months:
Crying, cooing, vocal play
4-6 months:
Babbling, sound experimentation
7-9 months:
First words, understanding names
10-12 months:
Vocabulary growth, simple commands
| Age | Total Sleep | Night Sleep | Naps | Night Feedings |
|---|---|---|---|---|
| 0-3 months | 14-17 hours | 2-4 hour stretches | Many short naps | 2-3 times |
| 3-6 months | 12-16 hours | 6-8 hours | 3-4 naps | 1-2 times |
| 6-9 months | 11-14 hours | 10-12 hours | 2-3 naps | 0-1 times |
| 9-12 months | 11-14 hours | 11-12 hours | 2 naps | Usually none |
Important: This schedule may vary based on your pediatrician's recommendations and your baby's individual needs. Always follow your healthcare provider's guidance.
Remember: Every baby develops at their own pace. These are guidelines, not strict rules. Always consult your pediatrician if you have concerns about your baby's development.
Congratulations! Your baby's first year represents an incredible journey of growth, development, and bonding. From a helpless newborn to a curious, mobile little person ready to explore the world, this year has been filled with amazing transformations.