Pediatric Center

Zion Women셲 Hospital, Serving with Love

Periodic Growth Table

Months Baby셲 Activities
Newborn ~ 1 month - The baby sleeps 15~20 hours.
The umbilical stump falls off after about a week of birth.
Room temperature should be 20~24꼦 and the humidity should be 50~60%.
The gaze can follow objects within 45~90 degrees.
밓aundice should be examined by a doctor.
1~2 months - The sense of smell and taste develop at 1~2 months.
– The time awake during the day increases gradually.
– The baby turns its head towards the direction of sounds.
– The baby laughs alone without making a noise.
– The arms and legs become more active.
– A medical examination is received from a pediatrician when the baby is a month old.
2~3 months - The baby attempts to chase moving objects.
The baby can smile if humored by its mother.
The baby babbles.
The nails are cut twice a week.
밫he number of breastfeeding can be decreased since the baby sleeps more.
3~4 months - The baby can hold up its head.
The baby starts to drool.
The weight is twice the birth weight.
The baby may suck on its fingers or toys.
4~5 months - The baby can freely move its neck.
밣lace dangerous objects far away since the baby brings anything to its mouth.
Emotional expressions gradually become clearer.
Play with the baby during the day and make a quiet surrounding at night so that the baby does not change the schedules for night and day.
5~6 months - The baby can turn over its body.
The baby is shy of strangers and recognizes unfamiliar surroundings.
The baby starts weaning.
6~7 months - Most babies can turn over their bodies.
Teeth start to come out.
The baby crawls on its stomach.
The baby is made to exercise and develop the habit of playing alone.
7~8 months - The baby can sit up on its own and may start to crawl.
The baby is afraid of strangers.
밫he baby makes consonantal sounds such as 쐌ama and 쐀aba.
The baby셲 teeth should be well managed.
8~9 months - The baby starts to crawl.
The baby tries to grab objects.
The baby recognizes family members and responds to its name.
The baby can drink from a cup if a cup is given.
The baby should be fed baby food according to a set schedule.
9~10 months - The baby starts to stand up while holding on to objects.
밫he baby uses its thumb and index finger to clutch things and open drawers etc.
밫he baby can play peekaboo, hand clapping and wave hands.
밫he baby develops its own opinions and cries and whines when things do not go as it wants.
Take care not to have the baby play and eat at the same time.
10~11 months - The rate of weight gain decreases and is more preoccupied with playing than eating.
The baby walks while holding on.
Bedtime and naptime becomes gradually fixed.
Take care since the baby frequently falls over or off objects.
밪et the meals as breakfast, lunch and dinner with a snack in-between.
11~12 months - Fast-developing babies start to walk.
The baby can say words such as 쐌ama, 쐌om and 쐂ad.
The baby drinks from a cup.
The weight increases to 3 times the birth weight.
밊eed most of the necessary nutrition through breakfast, lunch and dinner and give 1~2 snacks every day. (Make the baby eat before the adults do.)


Weight (kg) percentile (0~24 months) of infant girls according to age (0~2 years old)

Months Percentile
1 3 5 15 25 50 75 85 95 97 99
0 2.3 2.4 2.5 2.8 2.9 3.2 3.6 3.7 4.0 4.2 4.4
1 3.0 3.2 3.3 3.6 3.8 4.2 4.6 4.8 5.2 5.4 5.7
2 3.8 4.0 4.1 4.5 4.7 5.1 5.6 5.9 6.3 6.5 6.9
3 4.4 4.6 4.7 5.1 5.4 5.8 6.4 6.7 7.2 7.4 7.8
4 4.8 5.1 5.2 5.6 5.9 6.4 7.0 7.3 7.9 8.1 8.6
5 5.2 5.5 5.6 6.1 6.4 6.9 7.5 7.8 8.4 8.7 9.2
6 5.5 5.8 6.0 6.4 6.7 7.3 7.9 8.3 8.9 9.2 9.7
7 5.8 6.1 6.3 6.7 7.0 7.6 8.3 8.7 9.4 9.6 10.2
8 6.0 6.3 6.5 7.0 7.3 7.9 8.6 9.0 9.7 10.0 10.6
9 6.2 6.6 6.8 7.3 7.6 8.2 8.9 9.3 10.1 10.4 11.0
10 6.4 6.8 7.0 7.5 7.8 8.5 9.2 9.6 10.4 10.7 11.3
11 6.6 7.0 7.2 7.7 8.0 8.7 9.5 9.9 10.7 11.0 11.7
12 6.8 7.1 7.3 7.9 8.2 8.9 9.7 10.2 11.0 11.3 12.0
13 6.9 7.3 7.5 8.1 8.4 9.2 10.0 10.4 11.3 11.6 12.0
14 7.1 7.5 7.7 8.3 8.6 9.4 10.2 10.7 11.5 11.9 12.6
15 7.3 7.7 7.9 8.5 8.8 9.6 10.4 10.9 11.8 12.2 12.9
16 7.4 7.8 8.1 8.7 9.0 9.8 10.7 11.2 12.1 12.5 13.2
17 7.6 8.0 8.2 8.8 9.2 10.0 10.9 11.4 12.3 12.7 13.5
18 7.8 8.2 8.4 9.0 9.4 10.2 11.1 11.6 12.6 13.0 13.8
19 7.9 8.3 8.6 9.2 9.6 10.4 11.4 11.9 12.9 13.3 14.1
20 8.1 8.5 8.7 9.4 9.8 10.6 11.6 12.1 13.1 13.5 14.4
21 8.2 8.7 8.9 9.6 10.0 10.9 11.8 12.4 13.4 13.8 14.6
22 8.4 8.8 9.1 9.8 10.2 11.1 12.0 12.6 13.6 14.1 14.9
23 8.5 9.0 9.2 9.9 10.4 11.3 12.3 12.8 13.9 14.3 15.2
24 8.7 9.2 9.4 10.1 10.6 11.5 12.5 13.1 14.2 14.6 15.5

Weight (kg) percentile (0~24 months) of infant boys according to age (0~2 years old)

Months Percentile
1 3 5 15 25 50 75 85 95 97 99
0 2.3 2.5 2.6 2.9 3.0 3.3 3.7 3.9 4.2 4.3 4.6
1 3.2 3.4 3.6 3.9 4.1 4.5 4.9 5.1 5.5 5.7 6.0
2 4.1 4.4 4.5 4.9 5.1 5.6 6.0 6.3 6.8 7.0 7.4
3 4.8 5.1 5.2 5.6 5.9 6.4 6.9 7.2 7.7 7.9 8.3
4 5.4 5.6 5.8 6.2 6.5 7.0 7.6 7.9 8.4 8.6 9.1
5 5.8 6.1 6.2 6.7 7.0 7.5 8.1 8.4 9.0 9.2 9.7
6 6.1 6.4 6.6 7.1 7.4 7.9 8.5 8.9 9.5 9.7 10.2
7 6.4 6.7 6.9 7.4 7.7 8.3 8.9 9.3 9.9 10.2 10.7
8 6.7 7.0 7.2 7.7 8.0 8.6 9.3 9.6 10.3 10.5 11.1
9 6.9 7.2 7.4 7.9 8.3 8.9 9.6 10.0 10.6 10.9 11.4
10 7.1 7.5 7.7 8.2 8.5 9.2 9.9 10.3 10.9 11.2 11.8
11 7.3 7.7 7.9 8.4 8.7 9.4 10.1 10.5 11.2 11.5 12.1
12 7.5 7.8 8.1 8.6 9.0 9.6 10.4 10.8 11.5 11.8 12.4
13 7.6 8.0 8.2 8.8 9.2 9.9 10.6 11.1 11.8 12.1 12.7
14 7.8 8.2 8.4 9.0 9.4 10.1 10.9 11.3 12.1 12.4 13.0
15 8.0 8.4 8.6 9.2 9.6 10.3 11.1 11.6 12.3 12.7 13.3
16 8.1 8.5 8.8 9.4 9.8 10.5 11.3 11.8 12.6 12.9 13.6
17 8.3 8.7 8.9 9.6 10.0 10.7 11.6 12.0 12.9 13.2 13.9
18 8.4 8.9 9.1 9.7 10.1 10.9 11.8 12.3 13.1 13.5 14.2
19 8.6 9.0 9.3 9.9 10.3 11.1 12.0 12.5 13.4 13.7 14.4
20 8.7 9.2 9.4 10.1 10.5 11.3 12.2 12.7 13.6 14.0 14.7
21 8.9 9.3 9.6 10.3 10.7 11.5 12.5 13.0 13.9 14.3 15.0
22 9.0 9.5 9.8 10.5 10.9 11.8 12.7 13.2 14.2 14.5 15.3
23 9.2 9.7 9.9 10.6 11.1 12.0 12.9 13.4 14.4 14.8 15.6
24 9.3 9.8 10.1 10.8 11.3 12.2 13.1 13.7 14.7 15.1 15.9

沅곴툑븯떊 궡슜쓣 寃깋빐二쇱꽭슂!