Twelve months is a milestone all by itself — a first birthday, a first year survived on too little sleep, and a baby who suddenly seems to have opinions. It is also an age when many parents start comparing notes at the playground and wondering, quietly, whether their child is doing everything they “should” be. This guide walks you through what most 12-month-olds are doing, some gentle signs worth a closer look, and what you can do next — all without the panic.
What most 12-month-olds are doing
Children grow at their own pace, so treat these as general guideposts, not a checklist.
Communication. Many 12-month-olds babble strings of sounds like “bababa” or “dadada,” and some are trying a first word or two. They respond to their name, understand “no,” and copy sounds you make.
Motor. Most are crawling, scooting, or finding some way to get across the room. Many pull up to stand, cruise along the couch, and use a thumb and finger to pick up small bites of food. A few are taking first steps — and plenty are not yet.
Social and play. Babies this age often wave bye-bye, play peek-a-boo and pat-a-cake, look at your face to share a moment, and hold out a toy to show you. They may look where you point and check your reaction in new situations.
Self-help. Your child may drink from a cup with help, hold out an arm or leg during dressing, and feed themselves finger foods.
Gentle red flags worth checking
None of these mean something is wrong. They are simply worth a closer look:
- Little or no babbling
- Not crawling, scooting, or moving to get around
- Not waving, pointing, or using other gestures
- Not making eye contact or responding to their name
- Losing skills they used to have
Simple activities to try at home
- Have “conversations.” When your baby babbles, babble back and wait for a reply.
- Play peek-a-boo and pat-a-cake — these games build gestures and back-and-forth.
- Make floor time fun with toys just out of reach to invite crawling and cruising.
- Wave at everything. Wave bye-bye to the bus, the pigeons, and grandma on video calls.
When to talk to your pediatrician
The 12-month well visit is a natural moment to bring up any of the red flags above, along with anything that has felt “off” to you. You know your child best. Ask about a hearing check if babbling or responding to sounds seems behind — hearing and language go hand in hand.
When to request a free EI evaluation
You do not need a diagnosis or a doctor’s referral to start. In New York, Early Intervention serves children from birth to age 3, and it is completely free to families. You can refer your child to Star EIP directly, or by calling 311. The NYC Early Intervention Program reviews the referral, and an approved agency like Star EIP schedules a free developmental evaluation, usually right in your home — anywhere in the five boroughs. If your child is eligible, you and the team build a plan together and services begin. Our guide to how NYC Early Intervention works, step by step walks through the whole process.
Common 12-month worries
If one specific concern is on your mind, these answer pages go deeper:
- My 12-month-old isn’t babbling
- My 12-month-old isn’t crawling
- My 12-month-old doesn’t wave or gesture
- My 1-year-old doesn’t make eye contact
Milestones are guideposts, not a diagnosis. Only a professional evaluation can tell you what is really going on — and it is a warm, playful process, not a test.
If any of this resonates, trust your instinct and take the next small step. A developmental evaluation is always free. See if your child qualifies
Star EIP is a New York State–approved Early Intervention agency serving children birth–age 3 across all five NYC boroughs.
Free · No cost to families
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