Developmental Milestones for Children- A Guide for Parents

What to Expect From Birth to 3 Years

Watching your child grow and develop is one of the most exciting parts of parenthood. From their first smile to their first steps and first words, every achievement is worth celebrating.

It's important to remember that every child develops at their own pace. Some children may achieve certain milestones earlier, while others take a little longer. This is completely normal. Development can also happen in bursts, where children seem to learn several new skills within a short period.

The milestones below are intended as a helpful guide rather than a checklist. If you ever have concerns about your child's development, speak to your Health Visitor, GP or another healthcare professional for advice. This is a guide to parents around developmental milestones for children.

Birth to 6 Months

During the first six months, babies are learning about the world through their senses and beginning to build strong relationships with the people around them.

Physical Development

Your baby may begin to:

• Lift their head during tummy time.

• Roll from tummy to back (and later both ways).

• Bring their hands together.

• Reach for toys.

• Hold objects briefly.

• Push up on their arms while lying on their tummy.

  
  

Communication and Language

Your baby may:

• Turn towards familiar voices.

• Smile when spoken to.

• Coo and make vowel sounds.

• Laugh aloud.

• Begin taking turns making sounds with adults.

  
  

Social and Emotional Development

Babies often:

• Smile socially.

• Enjoy looking at faces.

• Recognise familiar people.

• Show excitement when parents approach.

• Begin expressing happiness, frustration and curiosity.

  
  

Cognitive Development

Your baby may:

• Follow moving objects with their eyes.

• Explore objects by looking, touching and mouthing.

• Begin recognising familiar routines.

• Show curiosity about new sounds and textures.

How You Can Help

• Spend plenty of time talking to your baby.

• Read simple books every day.

• Enjoy tummy time several times daily.

• Respond to your baby's sounds and smiles.

• Offer safe sensory experiences using different textures and toys.

  
  

6 Months to 12 Months

This is a period of rapid physical growth and exploration. Babies become increasingly mobile and curious.

Physical Development

Many babies will:

• Sit without support.

• Crawl or shuffle.

• Pull themselves up to stand.

• Cruise along furniture.

• Begin taking first independent steps.

• Develop the pincer grasp (thumb and finger).

  
  

Communication and Language

Your child may:

• Respond to their name.

• Understand simple words such as "no."

• Babble using repeated sounds like "mama" and "dada."

• Copy sounds and gestures.

• Say their first meaningful word.

  
  

Social and Emotional Development

Children may:

• Show separation anxiety.

• Enjoy interactive games like peek-a-boo.

• Clap and wave.

• Copy facial expressions.

• Show preferences for favourite people and toys.

  
  

Cognitive Development

Your child may:

• Search for hidden objects.

• Understand simple cause and effect.

• Explore objects in different ways.

• Enjoy putting objects into containers and taking them out.

  
  

How You Can Help

• Encourage crawling and movement.

• Play interactive games.

• Introduce books with pictures.

• Name everyday objects.

• Allow safe exploration around the home.

  
  

12 Months to 18 Months

Toddlers become increasingly independent and enjoy exploring everything around them.

Physical Development

Your toddler may:

• Walk independently.

• Climb onto furniture.

• Push and pull toys.

• Feed themselves with a spoon.

• Build small towers of blocks.

  
  

Communication and Language

Your child may:

• Say several recognisable words.

• Follow simple instructions.

• Point to familiar objects.

• Copy simple words.

• Use gestures alongside speech

  
  

Social and Emotional Development

Children often:

• Enjoy playing alongside others.

• Show affection.

• Develop favourite routines.

• Begin asserting independence.

• Seek reassurance from familiar adults.

  
  

Cognitive Development

Children may:

• Match simple objects.

• Recognise familiar people in photographs.

• Pretend to talk on a toy phone.

• Explore how objects work.

  
  

How You Can Help

• Read together every day.

• Encourage simple pretend play.

• Offer opportunities to climb safely.

• Allow self-feeding despite the mess.

• Give simple choices.

  
  

18 Months to 24 Months

Children become much more confident walkers and their vocabulary begins to grow quickly.

Physical Development

Your child may:

• Run confidently.

• Walk upstairs with support.

• Kick a ball.

• Turn pages of books.

• Begin jumping with both feet.

  
  

Communication and Language

Your child may:

• Use around 50 or more words.

• Begin combining two words together.

• Name familiar people.

• Understand simple questions.

• Enjoy singing nursery rhymes.

  
  

Social and Emotional Development

Children often:

• Begin showing empathy.

• Enjoy copying adults.

• Develop simple friendships.

• Experience frustration while learning independence.

• Begin recognising emotions.

  
  

Cognitive Development

Children may:

• Complete simple puzzles.

• Sort objects by shape or colour.

• Remember familiar routines.

• Enjoy imaginative play.

  
  

How You Can Help

• Encourage conversations.

• Sing songs together.

• Offer simple puzzles.

• Provide opportunities for imaginative play.

• Allow plenty of outdoor physical activity.

  
  

24 Months to 36 Months (2-3 years)

Children between two and three years develop rapidly across all areas. Their confidence, language and imagination flourish.

Physical Development

Your child may:

• Run, jump and climb confidently.

• Pedal a tricycle or balance bike.

• Throw and catch large balls.

• Draw circles and simple lines.

• Dress with some assistance.

  
  

Communication and Language

Children may:

• Speak in short sentences.

• Ask lots of questions.

• Follow two or three-step instructions.

• Enjoy telling simple stories.

• Understand much of what adults say

  
  

Social and Emotional Development

Children often:

• Play cooperatively with other children.

• Share with support.

• Show increasing independence.

• Express a wide range of emotions.

• Develop close friendships.

  
  

Cognitive Development

Children may:

• Count small groups of objects.

• Recognise colours.

• Complete more complex puzzles.

• Use imagination during play.

• Remember songs and familiar stories.

  
  

How You Can Help

• Read together every day.

• Encourage open-ended play.

• Provide opportunities for drawing and crafts.

• Involve children in simple daily tasks.

• Spend time outdoors exploring nature.

36 Months to 48 Months (3–4 Years)

Between the ages of three and four, children become increasingly independent, imaginative and confident. Their language develops rapidly, friendships become more meaningful, and they begin mastering many of the skills they will use when they start school.

Physical Development

Your child may:

• Run, jump, hop and climb with increasing confidence.

• Balance on one foot for several seconds.

• Ride a tricycle or begin using a balance bike confidently.

• Throw, catch and kick a large ball with improved coordination.

• Use scissors with supervision.

• Draw simple people with a head and several body parts.

• Begin dressing and undressing themselves with minimal help.

• Use the toilet independently during the day.

  
  

Communication and Language

Your child may:

• Speak in longer sentences of four or more words.

• Be understood by familiar adults most of the time.

• Ask lots of "why?", "what?" and "how?" questions.

• Tell simple stories about their experiences.

• Follow three-step instructions.

• Recognise and name common colours and familiar objects.

• Enjoy singing songs and reciting favourite nursery rhymes.

  
  

Social and Emotional Development

Children often:

• Enjoy playing cooperatively with other children.

• Take turns with encouragement.

• Begin solving simple disagreements with support.

• Show increasing confidence in new situations.

• Develop close friendships.

• Express a wide range of emotions using words.

• Begin understanding how their actions affect others.

  
  

Cognitive Development

Your child may:

• Complete puzzles with more pieces.

• Sort objects by colour, size and shape.

• Count several objects accurately.

• Recognise some numbers and letters.

• Enjoy imaginative role play with increasingly detailed storylines.

• Remember events and routines from previous days.

• Begin understanding simple concepts of time, such as "today" and "tomorrow."

  
  

How You Can Help

• Read stories together every day and ask questions about the characters.

• Encourage imaginative play using dressing-up clothes, dolls or toy vehicles.

• Practise counting during everyday activities.

• Offer drawing, painting and craft activities to strengthen fine motor skills.

• Encourage outdoor play involving running, climbing and balancing.

• Give your child simple responsibilities, such as helping tidy away toys.

  
  

Looking Towards School

By the age of four, every child will have developed at their own unique pace. Some children may already recognise letters and numbers, while others are still developing confidence through play. Both are perfectly normal.

The most important skills for starting school are not academic—they are the social, emotional and communication skills that help children learn successfully alongside others.

These include:

• Listening and following simple instructions.

• Taking turns and sharing.

• Communicating their needs.

• Managing simple self-care tasks such as washing hands and using the toilet.

• Building confidence to explore new environments.

• Developing resilience when things don't go as planned.

Children who are given opportunities to play, explore, communicate and develop independence are building the strongest foundations for lifelong learning.

Every Child is Unique

Development is not a race, and there is no single "right" timeline. Children develop at different speeds depending on their personality, experiences, health and opportunities to learn.

Some children may focus on developing physical skills before language, while others become confident talkers before they start walking independently.

Celebrate your child's individual achievements and enjoy supporting them as they grow.

When Should I Seek Advice?

It is worth speaking with your Health Visitor, GP or another healthcare professional if you notice that your child:

• Is consistently missing several milestones for their age.

• Stops using skills they previously had (regression).

• Does not respond to sounds or familiar voices.

• Has significant difficulty seeing or tracking objects.

• Shows very limited interest in people or their surroundings.

• Has concerns with movement, muscle tone or feeding.

Remember that early support can make a significant difference, and seeking advice does not necessarily mean that something is wrong.

Supporting Development Every Day

The best way to support your child's development doesn't require expensive toys or structured lessons. Some of the most valuable experiences include:

• Talking throughout the day.

• Reading together every day.

• Singing songs and nursery rhymes.

• Playing together on the floor.

• Spending time outdoors.

• Encouraging curiosity and exploration.

• Offering lots of praise, encouragement and cuddles.

These everyday moments help build the strong foundations children need for learning, confidence and lifelong wellbeing.