The following page gives the usual age at which different baby developmental milestones are reached during the first 6 months of life.
You will notice that the areas of development are divided into 4 main areas - motor, fine motor, language and social. These are the areas that health professionals use when assessing development. Some areas are more important at different ages - in the first six months, there is a lot of motor and fine motor development occurring. Speech comes later.
6 weeks of age baby milestones
Motor Development
At 6 weeks of age, if your child has reached normal developmental milestones, he will:
- lift his head up momentarily when is held tummy down (prone)
- put his head to one side if he is lying on his tummy (prone)
- have head lag when he is pulled from lying to sitting - so you need to support his head
- shows primitive reflexes like stepping and placing
Fine Motor and Vision Development
At 6 weeks of age, your baby will:
fix and follow on your face
turn his head and eyes to a light source
Speech, Language and Hearing Development
At 6 weeks, your child, if he is developing normally, will:
- respond to a bell or other similar noise
- stop whimpering (but not full blown crying) to the sound of a soothing voice
- coo responsively to your voice
Personal / Social Development
At 6 weeks, your infant will:
- suck well
- be starting to smile
- regard faces
3 months baby developmental milestones
Motor Development
At 3 months, your infant will:
- push up on his elbows when lying on his tummy (prone)
- still have some head lag when pulled up from lying to sitting but will have more head control
- take weight on bent knees when held in the standing position
- mostly have open hands
Fine Motor / Vision Development
At 3 months, your infant will:
- follow a face from side to side (so through 180 degrees)
- hold a rattle for a short time - will often bash chin with the rattle
- open and close his hands
- be very interested in his hands (hand regard)
- blink defensively
Speech and Language Development
At 3 months, your infant will:
- be vocalizing
- turn to sound especially familiar sounds like the sound of a spoon on the inside of a cup
- quieten to your voice
Personal / Social Development
At 3 months, your infant will be:
- smiling a lot
- enjoying bath time and other familiar routines
4 months baby developmental milestones
Motor Development
At 4 months, your infant will:
- no longer have head lag when pulled to sit from lying - so he now has head control
Fine Motor / Vision Development
At 4 months, your child, if he has normal baby developmental milestones, will be:
5 month baby developmental milestones
Motor Development
At 5 months, if your child has reached normal baby developmental milestone, he will be able to:
- put his feet in his mouth while lying on the floor
Fine Motor / Vision Development
At 5 months, your infant will:
- reach for objects
- have a palmar grasp - so rakes objects with his hands and picks them up in his palm
6 month baby developmental milestones
Motor Development
At 6 months, if your child has reached normal baby developmental milestones, he will be able to:
- push up on extended elbows when lying prone (on his tummy)
- lift his head up when lying on his back
- anticipate being pulled to sit from lying by bracing his shoulders
- roll over - initially from front to back but then both ways
- take weight on his legs when he is held standing up
- sit unsupported for short periods in a tripod position - back slightly bent forward and arms forward with hands near feet
Fine Motor / Vision Development
At 6 months, your infant will:
- be extremely interested in his surroundings
- transfer objects from one hand to the other
- hold 2 cubes
- use both hands freely
- not be interested in objects that fall out of sight - no object permanence yet
Speech and Language Development
At 6 months, your child, if he is following normal baby developmental milestones, will be able to:
- babble using vowel sounds, eg. "goo", "ga"
- imitate sounds
- laugh out loud
Personal / Social Development
At 6 months, your infant will:
- take everything to his mouth
- put his hands to a feeding bottle
- still be friendly with strangers but will be becoming shy
When to be concerned
If your child has not reached the following baby developmental milestones or is demonstrating the following signs, see your doctor:
- not responsive to sound at 6 weeks of age
- has a permanent fist and not opening his hands at 6 weeks of age
- not fixing or following at 3 months of age
- not smiling at 3 months of age
- not sitting with support by 6 months of age
- not babbling by 6 months of age
- has a persistent squint at 6 months of age
References
- Martin Bellman and John Cash. Schedule of Growing Skills. NEFR-Nelson. ISBN 0 7005 1161 X
- Mary Sheridan. From birth to five years. NFER-Nelson. ISBN 0 85633 074 4
To go to the top of the Baby Developmental Milestones page, click here
For infants from 6 to 12 months of age, click here
For toddlers from 1 to 2 years of age, click here
For toddlers from 2 to 3 years of age, click here
For toddlers from 3 to 4 years of age, click here
For children from 4 to 5 years of age, click here
To go to the main Development page, click here
To return to the Home page, click here
Last reviewed 24 December 2006