The weight of a 4-month-old baby generally reaches 2 times its weight at birth. Well, it is important for every parent to always monitor the baby's weight at this age, because weight gain is one indicator of whether the baby has developed optimally or not.
At the age of 4 months, the baby's development began to be seen significantly. Babies will increase in height, develop motor skills, and begin to respond to things.
At this age, babies begin to enjoy showing various expressions, such as smiling, laughing, and chattering. In addition, he also begins to move his hands simultaneously and tries to put his hands, feet, or other objects into his mouth.
The development of babies at the age of 4 months also needs to be accompanied by weight gain.
Normal 4 Months Baby Weight
Babies who turn 4 months old will experience an increase in weight of at least 0.5 kilograms from their weight at 3 months. However, baby boys tend to have a greater weight and length than baby girls.
The average weight of a 4-month-old baby boy ranged from 5.6–8.6 kilograms (kg) and a length of 60–67.8 centimeters (cm). Meanwhile, the weight of a 4-month-old baby girl is generally between 5.1–8.1 kg and a length of 58–66.2 cm.
It should be emphasized that babies aged 4 months have different weights, because they are influenced by several factors. Here are some factors that affect the baby's weight:
- Babies born prematurely
- Nutrient content in breast milk
- Intensity of the baby in suckling
- Overall health condition of the baby
Babies born to thin parents tend to be underweight and vice versa.
4 Months Baby Development
Babies aged 4 months have begun to try to recognize the surrounding environment with their eyes, mouth, ears, or the way they feel. Babies will begin to put their fingers in their mouths to feel an object. In addition, he also began to be able to see an object from a distance.
When you talk, the baby will also pay attention to you and try to imitate even if it is not clearly visible. To support your little one's growth and development, here are some things you can do:
- Inviting the baby to interact regularly
- Read fairy tales or sing while holding your little one to stimulate their sight and hearing
- Provide toys that have a variety of textures
At the age of 4 months, babies begin to actively reach various objects around them. You are advised to keep away dangerous objects that can injure him.
The weight and development of a 4 month old baby described above is for reference only. If your baby's growth and development doesn't match his age, you don't have to worry.
As long as your baby is breastfeeding well and his growth is following the curve, it means that he is not experiencing any health problems. If you feel that your baby's growth and development is delayed, immediately take your little one to the doctor so that he can be treated quickly.