Developmental Milestones: 0-12 Months

TL;DR (Too Long; Didn't Read)
Every baby develops at their own pace, but understanding typical milestones helps you support your baby's growth and know when to seek guidance.
Understanding Developmental Milestones
Developmental milestones are skills most children can do by a certain age. They're helpful guidelines, but every child develops at their own pace.
0-3 Months
Physical
- Lifts head briefly during tummy time
- Opens and closes hands
- Brings hands to mouth
Social/Emotional
- Begins to smile at people
- Can calm with rocking, swaddling
- Starts to follow faces with eyes
Communication
- Coos and makes gurgling sounds
- Turns head toward sounds
- Cries differently for different needs
4-6 Months
Physical
- Rolls over in both directions
- Begins sitting with support
- Bears weight on legs when held upright
Social/Emotional
- Knows familiar faces
- Likes to look in mirror
- Responds to emotions of others
Communication
- Babbles with consonant sounds
- Responds to own name
- Uses voice to express joy and displeasure
7-9 Months
Physical
- Sits without support
- May start crawling
- Picks up small objects with fingers
Cognitive
- Looks for things they see you hide
- Plays peek-a-boo
- Transfers objects between hands
10-12 Months
Physical
- Pulls to stand
- May take first steps
- Uses pincer grasp
Communication
- Says "mama" or "dada" with meaning
- Understands "no"
- Uses gestures like waving
When to Talk to Your Pediatrician
Contact your doctor if your baby:
- Doesn't make eye contact
- Doesn't respond to sounds
- Loses skills they once had
- Seems very stiff or floppy
📋Key Takeaways
- 1Milestones are guidelines, not strict deadlines
- 2All areas of development are interconnected
- 3Tummy time supports multiple developmental areas
- 4Talk to your pediatrician with any concerns
❓ Frequently Asked Questions
Educationist | 15+ Years in K-12 Education & Child Development
Shrenuj Jalan is an educationist with over 15 years of experience in K-12 education and child development, helping parents and schools support children's learning and wellbeing.