Guides

First 3 Months

What to expect in your baby's first three months.

Every baby develops at their own pace. These are general ranges, not strict deadlines. Talk to your doctor if you have concerns.

Weeks 1–2

The first two weeks

👁️ Vision

Baby can see clearly about 20 to 30 cm away. This is the distance to your face during feeding.

🤲 Reflexes

Strong sucking, rooting, and grasp reflexes. Startle reflex is normal and will fade by month 2.

⚖️ Weight

Babies lose 5 to 10 percent of birth weight in the first days. This is normal. Birth weight returns by day 10 to 14.

😴 Sleep

Sleeps 16 to 18 hours per day in 2 to 4 hour stretches. No day or night schedule yet.

Normal at this stage

Peeling skin, crossed eyes, hiccups, sneezing, and grunting are all normal.

Weeks 3–4

Weeks three and four

👀 Eye contact

Baby starts to make brief eye contact and focuses on faces. They prefer faces over objects.

📢 Sound response

Startles at loud sounds. May turn toward familiar voices. Recognizes your voice from birth.

🍼 Feeding

Cluster feeding in the evening is very common at 3 to 4 weeks. This is normal growth behavior.

💪 Head control

Head still needs support. Baby can briefly lift head when on tummy for short periods.

Normal at this stage

Baby may be fussier in the evenings. This peaks around 6 weeks and improves after that.

Month 2

Month two

😊 First smiles

Social smiling usually starts around 6 to 8 weeks. Baby smiles in response to your face and voice.

🗣️ Cooing

Baby begins making soft vowel sounds like 'ah' and 'oh'. They respond to your talking.

⚖️ Growth

Baby gains about 150 to 200 g per week. Length increases about 2.5 cm per month.

😴 Sleep

Some babies start giving one longer sleep stretch at night, usually 4 to 5 hours.

Normal at this stage

Baby may become more alert and fussy between naps. This is normal brain development.

Month 3

Month three

🙌 Head and neck

Baby holds their head steady when held upright. Lifts head and chest during tummy time.

🖐️ Hands

Reaches for objects. Holds a rattle briefly. Brings hands to mouth.

😂 Laughing

First laughs and giggles often appear around month 3. Baby shows excitement with body and voice.

🌙 Sleep changes

Sleep cycles mature around 3 to 4 months. Some babies start sleeping longer at night.

Normal at this stage

Some babies experience a 3-month growth spurt and feed more for a few days. This is temporary.

Tracking tip

Log weight regularly to track your baby's growth over these first months. A chart makes it easy to see the trend at a glance.

Start tracking