Early Childhood Development Milestones (2–30 Months): Complete guide for Parent

Last Updated on January 4, 2026 by Healthy Home

Understand important Early Childhood Development of children between 2-30 months. Recognize the signs of delay and encourage the development of your child with easy and tips of experts.

Reviewed by Public Health Expert (MPH), with experience in maternal and child health programs.

Medical Disclaimer : This information is for educational purposes only and does not replace professional medical advice. For personalized guidance, consult a qualified healthcare provider. This article was reviewed by a Public Health Expert (MPH) with experience in maternal, infant and child health programs aligned with WHO and UNICEF frameworks.

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Introduction:

The initial 3 years of life of the child puts forward all the speedy exciting developments. Every month learns new skills of smiling, rolling, walking and talking. Knowing these milestones allows parents to determine a normal development and know the signs of early delays.

This article provides each of the key milestones within the 2 months to 30 months in a straightforward and simple to follow format complying to the international child-development standards.

A. Early Childhood Development : (2-30 months old)

(if child is not doing below mentioned activities, s/he should be consulted with Doctor) :

1. By three months, the child keeps his or her hands open and relaxed most of the time, elevates his or her head briefly when lying face down, and movements both arms and both legs freely and evenly when awake or agitated.
2. If you speak, the child will react, become alarmed by loud sounds or notice new noises by either smiling or getting quiet.
3. At this stage, a child observes the one who takes care of him/her and tries to speak in other sounds other than crying.
4. Sucks and swallows properly while feeding, meaning there is no choking.
5. From this point, your baby smiles happily at you because they sense your happiness.

B. 04 – 06 months 

1. She holds her head upright when she is taking a seat.
2. S/he continuously grabs for something (should use both hands).
3. Turns to watch the mother when she talks to the child.
4. Pops, chuckles or bursts of laughter.
5. A child uses his or her eyes to follow an object.
6. Sucks their hands.

C. 06-09 months

• Either way, the child rotates or rolls over. 
• Holding a small object, the child uses both hands and places it right in the center of their palms.
• When you whisper behind them, the child will turn his or her head or eyes to find the source of the voice. Responding consonants viz. p, b, m etc.
• When a baby is in front of the television or playing with toys, that baby maintains his head in the same position.
• The child raises their hands for the parents to select them. 
• A child will attempt to locate anything they knocked off the table.

D. 09 – 12 months

1. Baby sits by themselves.

2. S/he moves an object from one hand to the other.

3. His/her reaction to his or her name

4. You can hear babbling explained by saying “ba,” “ba,” “da,” “da,” “ma,” and “ma.”

5. Moving here and there without running into anything.

6. Both hide-and-seek and pick-a-boo interest the child.

E. 12 – 15 months

• A baby moves by getting down on their hands and feet.
• The child can use their thumb and index finger to grasp raisin-sized pieces of food (that’s called kismis).
• You tell a child no, the child will stop his/her activity.
• Child may speak a meaningful word like kaka, daba, baba etc.
• They learn to kiss, clap and say their own version of goodbye.
• The offspring produce cries due to being carried by new people.
• A child looks for all of the hidden objects.

F. 1 5 – 18 months

• A child walks by themselves.
• A child engages in play by placing little items or objects into a cup or katori.
• By saying “Where is the bottle?” we give kids a chance to explain where it is.
• At this stage the child understands and follows one-step instructions to sit down.
• They demonstrate understanding using at least two words and phrases, though their words may not be yet. (Early Childhood Development)
• By tugging a toy with the fingers, a child begins to understand how it works.

G. 18 – 24 months

1. Even with a toy held in their hand, the child manages to walk normally.
2. Child draws on the spot
3. The child maintains a vocabulary of at least five terms although the words might be challenging to understand.
4. Children copy their caregivers by trying to sweep and do laundry themselves.
5. When they raise their nose, the child uses one finger to connect two body parts.

H. 24 – 30 months

1. The child climbs both downstairs and upstairs.
2. They use a spoon when feeding themselves or simply use their hand.
3. Now, children are able to produce statements such as “mama-milk” and “car-go.”
4. The youngster plays with other kids.
5. You’ll find that the child likes to play pretend with the doll by acting like they are feeding it.

When should parents consult any Medical Professional?

• Is not responding to sounds
• Appears to be too hard or too soft.
• Does not smile by 3 months
• Cannot sit by 9 months
• Silent 1518 months.
• Gives up doing things that he or she did

Early intervention is a result of the identification of any problem and able to solve this.

FAQs:

Related Health Articles from Healthy Home:

1. Danger Signs of Baby for Developmental Delay at 3 Months – Parenting Tips
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2. First Day of Birth – Essential Newborn Care Guide
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3. Why Is a Human Child So Unique – What Makes Us Truly Human?
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Trusted References and Research Sources:

1. WHO Report on Improving Early Childhood Development (PDF) – A comprehensive WHO report highlighting key global strategies to enhance early childhood growth and developmental outcomes.
2. WHO – Nurturing Care Framework for Early Childhood Development – Learn about WHO’s global framework promoting nurturing care from birth to age 8 for optimal child development.
3. Harvard Center on the Developing Child – Science of Early Childhood Development (PDF) – Explore scientific insights into how early experiences shape brain architecture and lifelong learning capacity.
4. UNICEF – Early Childhood Development Programs and Policies – UNICEF’s global approach to nurturing care, learning, and protection in the first years of life.
5. Harvard Graduate School of Education – Nurturing Relationships in Early Childhood – Understand how caregiver relationships shape emotional and cognitive development in early years.
6. UNESCO Report – Early Childhood Care and Education (ECCE) – Insights into global policy initiatives for early learning and care systems.
7. UNICEF Programme Guidance for Early Childhood Development (PDF) – Practical guide for implementing UNICEF’s early childhood initiatives globally.

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Bibhu Ranjan Mund, MPH

About the Author – “Mr. Bibhu Ranjan Mund”, Master in Public Health (MPH) from IIHMR University, Jaipur (Rajasthan) has experience of 18 years in Public Health activities. Through “Healthy Home”, we share the evidence & experienced based health & wellness guides with solutions for every day well-being. More from Author