The last quarter of the first year is the densest stretch of development you will ever watch. Your baby becomes mobile, understands far more than they can say, and grasps for the first time that a gesture can get them something. By the end of it you no longer have a baby — you have someone with opinions.
The skills most children pick up somewhere inside this age range, grouped the way development actually happens rather than as one long checklist.
Motor
Pulls to stand
Pulls up to standing using a piece of furniture.
Crawls on all fours
Moves forward on hands and knees.
Stands independently
Stands without support for a few seconds.
Cruises along furniture
Moves sideways while holding onto objects.
Fine motor
Picks up with thumb and finger
Uses a pincer grip for small pieces.
Language
Says first words
Says recognisable words like mama.
Understands no
Pauses or looks up when told no.
Social
Points at things
Points to show something or to ask for it.
Plays give and take
Hands an object over and waits to get it back.
Waves goodbye
To grandma, finally.
Cognitive
Understands cause and effect
Recognises that actions have consequences, e.g. pressing a button.
Investigates objects
Explores objects by shaking or turning them.
Searches for hidden objects
Understands that hidden objects still exist.
Uses everyday objects properly
Holds a phone to the ear or a brush to the hair.
Self-care
Helps with getting dressed
Pushes an arm into a sleeve or a foot into a shoe.
Firsts
First tooth
First haircut
First birthday
First time in the water
Pool, sea or lake — the first proper splash.
Every range below is a window, not a deadline. Children arrive at these in their own order, and a skill that comes late says far less than one that disappears.
Motor skills go vertical: crawling on all fours, pulling up on furniture, cruising sideways along the sofa, standing alone. For many babies those four arrive within a few weeks of each other, and skipping one of them is entirely normal. Roughly one baby in ten never crawls and walks perfectly on time.
The hands get precise. The pincer grip — thumb and forefinger opposing — develops in this stretch and is one of the most underrated milestones there is. It is the prerequisite for self-feeding, later for drawing, and eventually for writing.
The important language work happens in understanding, not speaking. Your baby responds to their name, understands a handful of set phrases, and works out that pointing gets results. A first deliberate word arrives around twelve months for many babies and considerably later for just as many — anything up to eighteen months is unremarkable.
Cognitively, cause and effect lands. Press button, sound happens. Drop cup, adult picks it up. The second one is not an accident, and it will be tested thoroughly for months.
Name what your baby points at instead of asking what they want. Pointing is the precursor to speech, and the most reliable way to build vocabulary is to follow your baby's finger with a word.
Let them drop things. The months of throwing food off the high chair are an experiment, not a campaign against you. It stops once the result becomes predictable.
Raise it if, by twelve months, your baby does not move themselves around in any way at all (crawling, shuffling or rolling), does not pull up, does not point or wave, does not babble, or does not respond to their name.
Not a concern: a baby who never crawls but shuffles or belly crawls. A baby with no words at twelve months who understands instructions and communicates with gestures. Both are common and unremarkable.
This page is general information, not medical advice. Your paediatrician or health visitor knows your child; a chart never will. If something worries you, ask them — that is what the appointment is for.
How we built this
The milestone windows follow the developmental ranges used in routine child health checks, cross-checked against the WHO motor development study and the CDC's milestone guidance. They describe when most children reach a skill, not when yours has to.
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