Development Milestones

Track your child's development with evidence-based milestones for ages 0-6 years.

Showing milestones for: 0-6 months (auto-selected based on your youngest child)
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Motor
0-6 months

Lifts head briefly when lying on tummy

Baby should be able to lift head for 1-2 seconds when placed on stomach. This is the beginning of neck muscle development.

Warning Signs: Cannot lift head at all by 2 months; Head always falls back; Very stiff or very floppy muscles
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Language
0-6 months

Cries to communicate needs

Baby uses different types of cries to express hunger, discomfort, or tiredness. Parents learn to distinguish between different cries.

Warning Signs: Very weak cry or no cry; High-pitched continuous cry; Does not respond to loud sounds
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Motor
0-6 months

Holds head up at 45-degree angle

When on tummy, baby can lift and hold head steady at 45-degree angle for several seconds. Shows improved neck strength.

Warning Signs: No head control by 3 months; Head wobbles constantly; Cannot support any weight on legs
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Language
0-6 months

Makes cooing sounds

Baby begins making vowel sounds like "ooh" and "aah". This is the beginning of speech development.

Warning Signs: Makes no sounds by 2 months; Does not respond to voices; Does not turn to sound
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Social
0-6 months

Social smile (reciprocal smile)

Baby smiles in response to your smile or voice. This is different from reflexive smiling and shows social connection.

Warning Signs: No social smile by 3 months; Does not make eye contact; Shows no interest in faces
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Cognitive
0-6 months

Tracks objects with eyes

Baby follows moving objects with eyes from side to side. This shows developing visual tracking ability.

Warning Signs: Does not track objects by 3 months; Eyes do not move together; Constant eye wandering
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Motor
0-6 months

Brings hands together

Baby discovers hands and brings them together in front of body. This is important for developing hand-eye coordination.

Warning Signs: Hands remain clenched all the time; Does not move arms equally; One side seems weaker
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Language
0-6 months

Responds to familiar voices

Baby shows recognition of parent's voice by becoming calm or alert. May smile when hearing familiar voice.

Warning Signs: No response to parent voice; Startles at all sounds; Does not calm to soothing voice
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Social
0-6 months

Recognizes parent/primary caregiver

Baby shows preference for familiar people, becomes calm when held by parent, watches parent's face intently.

Warning Signs: Does not recognize parent by 3 months; Shows no preference for familiar people; Avoids eye contact
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Social
0-6 months

Enjoys social interaction

Baby likes being talked to and played with. Shows enjoyment through smiles, coos, and body movements.

Warning Signs: Does not respond to play; Seems uninterested in people; No change in expression
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Cognitive
0-6 months

Shows interest in faces

Baby is fascinated by human faces, especially parent's face. Stares at faces for long periods.

Warning Signs: No interest in faces; Does not focus on anything; Seems to look through people
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Cognitive
0-6 months

Recognizes familiar objects

Baby shows recognition of familiar toys or objects like bottle. May become excited when seeing familiar object.

Warning Signs: No recognition of familiar objects; Does not respond to toys; Seems unaware of surroundings
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Motor
0-6 months

Rolls from tummy to back

Baby can roll from stomach to back position. This shows developing core strength and coordination.

Warning Signs: Cannot roll by 6 months; Very stiff when held; Does not push up on arms
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Motor
0-6 months

Grasps rattle when placed in hand

Baby can grasp and hold a rattle or toy when placed in palm. Beginning of intentional grasping.

Warning Signs: Cannot grasp objects by 5 months; Hands always clenched; Uses only one hand
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Language
0-6 months

Laughs out loud

Baby laughs in response to play or funny sounds. Shows joy and pleasure through laughter.

Warning Signs: Does not laugh by 5 months; No joyful expressions; Very quiet or very irritable
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Social
0-6 months

Smiles spontaneously at people

Baby smiles at people without needing to be smiled at first. Shows social engagement.

Warning Signs: Rarely smiles by 5 months; Does not respond to social interaction; Seems withdrawn
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Cognitive
0-6 months

Looks at hands with interest

Baby discovers hands and studies them with fascination. Important for body awareness.

Warning Signs: Does not look at hands; No interest in own body; Does not explore hands
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Motor
0-6 months

Sits with support

Baby can sit up with support from pillows or when held. Cannot sit independently yet but has good head control.

Warning Signs: Cannot sit even with support by 6 months; Head flops forward; No trunk control
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Language
0-6 months

Babbles using consonant sounds

Baby makes consonant-vowel combinations like "ba-ba", "ma-ma", "da-da". This is important speech milestone.

Warning Signs: No babbling by 7 months; Only makes vowel sounds; Very quiet baby
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Social
0-6 months

Enjoys playing and cries when play stops

Baby shows pleasure during play and protests when play ends. Shows understanding of interaction.

Warning Signs: No interest in play; Does not protest when left alone; Indifferent to interaction
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Cognitive
0-6 months

Explores objects by mouthing

Baby puts toys and objects in mouth to explore textures and shapes. This is normal sensory exploration.

Warning Signs: Does not mouth objects; No exploration of toys; Not interested in touching things
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Motor
0-6 months

Rolls both ways (front to back and back to front)

Baby can roll in both directions. Uses rolling to move around and explore.

Warning Signs: Cannot roll at all by 7 months; Very stiff movements; One side weaker than other
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Motor
0-6 months

Reaches for and grabs toys

Baby intentionally reaches out to grab toys or objects. Shows good hand-eye coordination.

Warning Signs: Does not reach for toys by 7 months; Cannot grasp objects; Drops everything immediately
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Language
0-6 months

Responds to own name

Baby turns head or shows response when name is called. Shows language comprehension developing.

Warning Signs: Does not respond to name by 9 months; No response to familiar words; Does not turn to sounds
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Language
0-6 months

Makes different sounds to express emotions

Baby uses different tones and sounds to show happiness, frustration, or excitement.

Warning Signs: Only one type of cry; No variation in sounds; Very limited vocalizations
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Social
0-6 months

Developing stranger anxiety

Baby may cry or show distress when approached by unfamiliar people. This is normal social development.

Warning Signs: No discrimination between people; Shows no preference for caregivers; No emotional response
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Social
0-6 months

Smiles at mirror image

Baby smiles and shows interest when seeing reflection in mirror. Beginning of self-awareness.

Warning Signs: No interest in mirror; Does not look at own reflection; No recognition of self
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Cognitive
0-6 months

Passes toys from one hand to another

Baby transfers objects between hands. Shows developing coordination and planning.

Warning Signs: Cannot transfer objects by 8 months; Uses only one hand; Drops objects immediately
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Cognitive
0-6 months

Looks for dropped objects

Baby looks down when toy falls. Beginning of object permanence - understanding objects exist when not seen.

Warning Signs: Does not look for dropped toy; No reaction when object disappears; No curiosity
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Understanding Milestones

What are Milestones?

Milestones are skills or behaviors that most children develop by a certain age.

When to be Concerned?

If your child hasn't reached milestones by the expected age, consult a healthcare provider.

How to Help?

Use our at-home strategies and activities to support your child's development.

Remember: Every child develops at their own pace. These are general guidelines.

Track Your Child's Progress

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