Orange Child Development & Rehabilitation CentreOrangeChild Development & Rehabilitation Centre

Interactive tool

Milestone checker

Choose your child's age range, tick what they already do, and get matching milestones, red flags and clear next steps in two minutes.

Step 1 · Choose your child's age

Step 2 · Tick what your child already does

0/12 skills ticked

Communication

Motor

Social

Play

Self-help

Step 3 · Tick any red flags you see

Your result and next steps

We recommend a full assessment

You have flagged indicators that deserve a proper multidisciplinary look. This is not a diagnosis — it is a reason to get certainty now.

  • Book a comprehensive assessment at your nearest centre
  • Arrange a hearing test before speech concerns are assessed
  • Bring a short video of your child playing at home

This checker is educational and does not replace a clinical assessment.

Every age band at a glance

Full milestone reference 0–6 years

0–3 Months

  • Coos and makes vowel sounds
  • Startles to loud sound
  • Cries differently for different needs
  • Lifts head during tummy time
  • Opens and shuts hands
  • Pushes down on legs when held
  • Social smile by 8 weeks
  • Looks at faces
  • Calms when held

Red flags

  • No response to loud sound
  • No social smile by 3 months
  • Very stiff or very floppy body

3–6 Months

  • Babbles with consonants (ba, ma)
  • Turns head to voice
  • Laughs out loud
  • Rolls front to back
  • Holds head steady when sitting supported
  • Reaches for toys
  • Smiles at familiar faces
  • Enjoys mirror play

Red flags

  • No babbling
  • Not reaching for objects
  • Head lag when pulled to sit

6–9 Months

  • Repetitive babble: baba, dada
  • Responds to own name
  • Understands 'no'
  • Sits without support
  • Transfers objects hand to hand
  • Starts crawling or commando crawling
  • Stranger awareness begins
  • Enjoys peek-a-boo

Red flags

  • Cannot sit with support at 9 months
  • No response to name
  • No babbling or gestures

9–12 Months

  • First word with meaning
  • Points to request
  • Waves bye-bye
  • Pulls to stand and cruises
  • Pincer grasp with thumb and finger
  • May take first steps
  • Shows objects to share interest
  • Imitates simple actions

Red flags

  • No pointing or gestures by 12 months
  • No babbling
  • Not bearing weight on legs

12–18 Months

  • 5–20 meaningful words
  • Follows one-step instructions
  • Points to body parts
  • Walks independently
  • Stacks two to three blocks
  • Scribbles with crayon
  • Shows affection
  • Plays alongside other children

Red flags

  • No single words at 18 months
  • Not walking at 18 months
  • Loss of previously used words

18–24 Months

  • 50+ words and two-word phrases
  • Names familiar pictures
  • Follows two-step commands
  • Runs and climbs stairs with help
  • Kicks a ball
  • Builds a tower of 4–6 blocks
  • Copies adults and older children
  • Shows independence, says 'no'

Red flags

  • No two-word phrases by 24 months
  • No pretend play
  • Does not imitate

2 Years

  • Speech 50% understood by strangers
  • Asks simple questions
  • Uses pronouns: me, you
  • Jumps with both feet
  • Walks up and down stairs holding rail
  • Turns pages one at a time
  • Plays near peers, early turn-taking
  • Seeks comfort when upset

Red flags

  • Unclear speech and frustration
  • No interest in other children
  • Repetitive lining up of toys only

3 Years

  • Speaks in 3–4 word sentences
  • Speech 75% intelligible
  • Tells simple stories
  • Pedals a tricycle
  • Copies a circle
  • Stands on one foot briefly
  • Cooperative play with peers
  • Shows concern for others

Red flags

  • Sentences not forming
  • Frequent falls, poor balance
  • No pretend or peer play

4 Years

  • Speech fully intelligible
  • Tells events in sequence
  • Asks why questions
  • Hops on one foot
  • Draws a person with 2–4 parts
  • Uses scissors
  • Prefers playing with friends
  • Understands simple rules

Red flags

  • Difficulty being understood
  • Cannot follow 2-step instructions
  • Extreme separation distress

5 Years

  • Uses complex sentences and grammar
  • Retells a story with detail
  • Rhymes and beginning sounds
  • Skips, balances on one foot 10 seconds
  • Writes some letters and own name
  • Copies a square and triangle
  • Cooperates and negotiates
  • Understands fairness

Red flags

  • Cannot write name or recognise letters
  • Very short attention span
  • Poor peer relationships

6 Years

  • Reads simple words and sentences
  • Explains ideas clearly
  • Understands jokes and riddles
  • Rides a bicycle
  • Neat pencil control
  • Ties shoelaces
  • Stable friendships
  • Manages losing a game

Red flags

  • Struggling to read or write in Grade 1
  • Frequent classroom behaviour reports
  • Avoids school

Read more in our Knowledge Hub

Assessment process

Six steps from first worry to measured progress

  1. 0101

    Book appointment

    Choose a centre or online slot in under two minutes.

  2. 0202

    Comprehensive assessment

    Standardised testing across all developmental domains.

  3. 0303

    Goal setting

    We agree on 3–5 functional goals with you as a partner.

  4. 0404

    Therapy plan

    Session frequency, therapist allocation and a home programme.

  5. 0505

    Parent guidance

    Coaching so therapy continues every day at home.

  6. 0606

    Monthly progress review

    Measured outcomes and a re-planned next month.

Concerned about your child's development?

Book a scientific developmental assessment. Early answers change outcomes.