DEVELOPMENT GUIDE
Speech & Language Milestones
A guide to typical development from birth to age five. Every child develops at their own pace — if you have concerns at any stage, the best first step is always a conversation.
Please note: These milestones describe typical development — there is natural variation in when children reach them. If your child is not reaching several milestones in a range, or you have any concerns, please get in touch for a free, no-obligation consultation.
0–6 Months — Pre-language foundations
- Makes cooing and gurgling sounds
- Responds to voices and sounds
- Cries differently for different needs
- Turns head toward sound
- Social smiling from around 6 weeks
6–12 Months — Babbling begins
- Babbles with a range of sounds (ba, da, ma)
- Understands own name
- Responds to “no”
- Starts to wave bye-bye and point
- Joint attention — following your gaze or pointing finger
12–18 Months — First words
- First real words appear (typically 5–20 by 18 months)
- Points to show interest
- Understands around 50 words
- Follows simple one-step instructions like “give me the ball”
18–24 Months — Word combinations
- Vocabulary grows rapidly — often 50+ words
- Starts combining two words (“more milk”, “daddy go”)
- Understands simple questions
- Familiar adults understand around 50% of speech
2–3 Years — Sentences forming
- Uses 3–4 word sentences
- Vocabulary of 200–500+ words
- Asks simple questions
- Can follow two-step instructions
- Familiar adults understand most of what is said
3–4 Years — Conversation developing
- Sentences of 4–6 words
- Can tell simple stories
- Understands “who”, “what” and “where” questions
- Uses plurals, pronouns and past tense (errors are normal)
- Most speech understood by strangers
4–5 Years — School-ready language
- Sentences of 5–8 words with complex grammar
- Can retell a story with a beginning, middle and end
- Understands most of what is said to them
- Speech is clear and understandable to all listeners
Concerned about your child?
A free consultation is always the right first step. There’s no obligation, and even a short conversation can give you peace of mind — or help you take action early when it matters most. Get in touch to book your free consultation.