6 Months Developmental Milestones
At 6 months, babies are exploring with their hands and mouth, responding to their name, and beginning to sit. Here are the milestones most babies reach by 6 months.
What most children do by 6 Months
- Knows familiar faces and begins to know if someone is a stranger
- Likes to play with others, especially parents
- Responds to other people’s emotions and often seems happy
- Likes to look at self in a mirror
- Responds to sounds by making sounds
- Strings vowels together when babbling (“ah,” “eh,” “oh”) and likes taking turns with parent while making sounds
- Responds to own name
- Makes sounds to show joy and displeasure
- Begins to say consonant sounds (jabbering with “m,” “b”)
- Looks around at things nearby
- Brings things to mouth
- Shows curiosity about things and tries to get things that are out of reach
- Begins to pass things from one hand to the other
- Rolls over in both directions (front to back, back to front)
- Begins to sit without support
- When standing, supports weight on legs and might bounce
- Rocks back and forth, sometimes crawling backward before moving forward
Talk to your doctor right away if your child:
- Loses skills they once had (for example, words or social smiles)
- Doesn't respond to their name or make eye contact
- Isn't babbling, pointing, or using gestures by 12 months
- Isn't saying single words by 16 months or two-word phrases by 24 months
- Has trouble with feeding, swallowing, or muscle stiffness/floppiness
Trust your instincts — you know your child best. Acting early makes a real difference.
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Milestones are based on the CDC's "Learn the Signs. Act Early." program. Every child develops at their own pace. EarlyBegin helps you know what to do next — it doesn't diagnose or give medical advice. If you have concerns, talk to your pediatrician.