3 months milestones
by 3 months, most babies are starting to smile socially, lift their head during tummy time, and track objects with their eyes. every baby develops at their own pace — these are general guides, not checklists.
physical milestones
•lifts head and chest when lying on tummy
•opens and shuts hands
•pushes down on legs when feet are on a firm surface
•brings hands to mouth
•swipes at dangling objects
cognitive milestones
•watches faces with interest
•follows moving objects with eyes
•recognises familiar people and objects at a distance
•starts using hands and eyes together
social & emotional milestones
•begins to develop a social smile
•enjoys playing with other people
•may cry when playing stops
•imitates some movements and facial expressions
language & communication
•makes cooing and gurgling sounds
•begins to babble and imitate some sounds
•turns head towards the direction of sounds
•cries differently for different needs
red flags to watch for
talk to your GP or child health nurse if your child:
- •doesn't seem to respond to loud sounds
- •doesn't follow moving objects with eyes
- •doesn't smile at people
- •doesn't bring hands to mouth
- •can't support head when pushing up on tummy
tips for this age
- •plenty of tummy time — start with short sessions and build up
- •talk, sing, and read to your baby regularly
- •hold colourful toys within reach for them to swipe at
- •respond to coos and babbles to encourage communication
view all age milestones
from 3 months to 5 years
this information is based on general developmental guidelines from the CDC and Raising Children Network. every child develops differently — these are guides, not checklists. if you have concerns, consult your GP or child health professional.