Is My Child's Speech Normal? A Guide to Speech and Language Milestones
By Karen Smith, Speech and Language Therapist at Kids' Therapy Works
One of the most common questions parents ask me is: "Is my child's speech normal for their age?" It's a question that comes from a good place - you know your child best, and when something doesn't feel quite right, it's natural to want reassurance or guidance.
The truth is, children develop speech and language skills at different rates. Some children are early talkers; others take a little longer. But while there's a wide range of "normal," there are also some general milestones that can help you understand where your child is and whether it might be worth seeking advice.
This post is designed to give you a clear, practical guide to what most children can do at each stage - and what to look out for if you're concerned.
What's the difference between speech and language?
Before looking at milestones, it helps to understand the difference between speech and language, because they're not the same thing.
Speech refers to how your child produces sounds and words - whether they can say sounds clearly and be understood by others.
Language refers to how your child understands what's said to them (receptive language) and how they use words and sentences to communicate their thoughts, needs, and ideas (expressive language).
A child might have clear speech but limited language, or a wide vocabulary but unclear speech. Some children have difficulties with both. Understanding which area is affected helps guide the right support.
Speech and language milestones: what to expect at each age
Every child is different, and these milestones are guidelines rather than strict rules. But they reflect what we'd typically expect to see at each stage.
By 12 months
Most children will:
Respond to their name
Understand simple words like "no," "bye-bye," and "bottle"
Babble with a range of sounds (ba-ba, da-da, ma-ma)
Use gestures like pointing and waving
Begin to say their first recognisable words
By 18 months
Most children will:
Understand simple instructions like "give it to Mummy"
Use around 10-20 words (these don't need to be perfectly clear)
Point to familiar objects when named
Enjoy simple songs, rhymes, and picture books
By 2 years
Most children will:
Use around 50 or more words
Begin putting two words together ("more milk," "daddy gone")
Follow simple two-part instructions ("get your shoes and bring them here")
Be understood by familiar adults most of the time
By 3 years
Most children will:
Use three- to four-word sentences
Ask simple questions ("where's Daddy?")
Be understood by unfamiliar adults most of the time
Understand longer instructions and simple concepts like "big" and "little"
Begin to use grammar more consistently (plurals, past tense)
By 4 years
Most children will:
Speak in full sentences of four to six words
Tell you about things that have happened
Use language to explain, ask, imagine, and negotiate
Be understood clearly by most people
Understand most of what is said to them in everyday conversation
By 5 years
Most children will:
Use complex sentences and link ideas together
Retell a simple story in the right order
Understand and follow instructions with multiple steps
Use most speech sounds correctly, though some children may still find "r," "th," or consonant clusters tricky
When should I be concerned?
There's no single moment when concern becomes necessary, but consider seeking advice if:
Your child isn't using any words by 18 months
They're not combining two words by age 2
They're difficult to understand by age 3, even by familiar listeners
They struggle to follow simple instructions appropriate for their age
They seem frustrated when trying to communicate
Their speech or language seems to have stopped progressing or gone backwards
Other children of the same age seem noticeably further ahead
If you're unsure, it's always worth asking. An early assessment doesn't commit you to anything — it simply gives you a clearer picture of where your child is and whether any support might help.
Does late talking always mean there's a problem?
Not necessarily. Some children are "late talkers" who catch up on their own, particularly if their understanding of language is developing well. But research consistently shows that early intervention - when it's needed - leads to better outcomes. Waiting to "see if they grow out of it" can mean missing a window where therapy is most effective.
An assessment can help distinguish between a child who is simply taking a little longer and a child who would benefit from some targeted support.
What happens in a speech and language assessment?
If you do decide to seek an assessment, here's what to expect. A first appointment with a speech and language therapist typically lasts around 60 minutes and involves:
Talking with you about your child's development and your concerns
Observing how your child communicates through play and interaction
Looking at specific areas such as understanding, vocabulary, sentence use, and speech clarity
Discussing what the findings mean and whether any support is recommended
It's a relaxed, play-based session - not a test. Most children enjoy it, and many parents find it reassuring simply to have their questions answered by someone who understands child communication development.
How can I support my child's speech and language at home?
Whatever stage your child is at, there are simple things you can do every day to support their communication:
Follow their lead: talk about what they're interested in, not what you want them to say
Give them time: pause after speaking and let them respond, even if it takes a moment
Model, don't correct: if your child says "tat" for "cat," simply repeat it back correctly ("yes, it's a cat!") rather than asking them to say it again
Read together: picture books are one of the best tools for building vocabulary, understanding, and imagination
Narrate your day: talk through what you're doing together ("let's put your shoes on, now your coat")
Reduce screen time: face-to-face interaction is where children learn communication best
These strategies support all children, whether their development is on track or they need a little extra help.
Getting in touch
If you have concerns about your child's speech or language development, or you'd simply like some guidance, please get in touch. I offer clinic sessions at our Copford clinic near Colchester, as well as home and school visits across Essex and Suffolk.
You can contact us on 01206 212849 or visit our speech and language therapy page to find out more.
Karen Smith BSc (Hons) is Kids' Therapy Works' Speech and Language Therapist, based at the Copford clinic near Colchester. With over 20 years' experience across community clinics, mainstream schools, and specialist settings - including leading the SLT team at Lexden Springs Residential Special School and over 10 years with the NHS - Karen brings exceptional depth of knowledge to every child she works with. She specialises in speech sound disorders, language delays, and complex needs including AAC (Augmentative and Alternative Communication).
This post is part of the Understanding Your Child's Communication series, written to help parents learn about children's speech and language development and the support available.