Premature Baby Weight Chart By Month In Kg For Boy

When a baby is born before completing the full term of pregnancy, usually before 37 weeks, it is called a premature baby. Such babies are very fragile, for this, premature baby weight chart by month in
kg Boy.

You can take special care and attention.

An important aspect of caring for premature babies is monitoring their weight gain. 

In this article, we will look at the weight of premature babies, especially boys, week by week. Additionally, we will be providing a simple and easy premature baby weight chart by month in kg for boy chart specially designed for premature baby.

"Premature birth happens when a baby is born too early, before completing 37 weeks of pregnancy. In the United States, around 1 out of every 10 babies born in 2021 were premature. The rate of premature birth increased by 4% in 2021, going from 10.1% in 2020 to 10.5% in 2021" Report by CDC Official site.

So, let's delve deeper and learn more about this important topic!

Premature Baby Weight Chart By Month In Kg for Boys

  • Premature Baby Weight  At 1 Months

The average weight of premature boys in the first month is usually between 1.8 to 2.7 kg (4 to 6 pounds).

  • Premature Baby Weight At 2 Months

By the second month, premature babies can usually weigh between 2.3 to 3.6 kg (5 to 8 pounds).

  • Premature Baby Weight At 3 Months

Average weight range:

By the third month, premature babies can generally weigh between 2.7 to 74.1 kg (6 to 9 pounds).

2. 3.

  • Premature Baby Weight At 4 To 12 Months

Average weight reng for 4 to 12 month, weight can vary greatly during these months, but on average, prematurely born boys can gain about 0.45 to 0.91 kg (1 to 2 pounds) per month. Factors affecting weight gain during this period:

Continued nutritional support, balanced diet, physical activity and developmental milestones influence weight gain.

The introduction of solid foods and increased mobility play a role in overall development.

Difference in weight of a premature baby and a baby born at normal term

Premature babies are generally born with lower birth weights than full-term babies. The difference in weight may vary depending on the gestational age at birth of the baby.

  • Extremely premature babies (born before 28

weeks) may weigh 500 grams or less at birth. There is a significant difference in the weight of full-term babies from the normal baby weight chart, usually several kilograms.

  • Very premature babies (born between 28 and

32 weeks) usually weigh between 1.2 and 2.5 kg. The difference in weight is usually a few kilograms.

  • Moderate to late premature babies (born

between 32 and 37 weeks) weigh close to full-term babies at birth, ranging from 2.5 to 3.5 kg. The weight difference is usually from a few hundred grams to a kilogram.

Why is it important to monitor weight gain in premature babies?

  • Child's growth and development

Monitoring the weight gain of premature babies is important for several reasons. First, it helps healthcare providers assess the child's growth and development. 

By checking their weight regularly, doctors can make sure the baby is progressing well and identify any potential health concerns.

  • For proper nutrition

Weight gain is an essential indicator of proper nutrition and overall well-being. Premature babies often require special feeding plans and nutritional support to meet their specific needs. 

By tracking their weight gain, parents and health care professionals can make adjustments to ensure they are getting enough nutrition.

Factors influencing weight in premature babies

  • Gestational age and birth weight:

   Babies born before pregnancy have low birth weight. The sooner the baby is born, the more likely it is to lose weight.

Birth weight is an important factor in determining the initial size and growth trajectory of premature infants. Low birth weight babies may need more attention to gain healthy weight.

  • Growth potential based on gestational age:

Premature babies have different developmental potentials depending on their gestational age. Gestational age refers to the number of completed weeks of pregnancy at the time of birth.

Babies born close to full term (closer to 37 weeks) generally have better growth potential than extremely premature babies (born before 28 weeks).

But each child is unique and has a different pattern of development.

  • Nutritional Support and Feeding Methods:

Premature babies often require special nutrition to meet their specific needs.

This may include breast milk, fortified breast milk, donor milk, or special premature infant formula.

Feeding methods for premature babies may differ depending on their ability to simultaneously suck, swallow and breathe. They may start with tube feeding or receive expressed breast milk through a feeding tube.

As the baby grows and develops, they may progress to oral feeding through direct breastfeeding or bottle feeding.

These factors play an important role in the weight gain of premature babies.

Tips for Parents: Premature Baby Weight Chart

  • If you are using a bottle for feeding, then choose the right nipple size for easy feeding.

  • Monitor babies' milk drinking patterns, weaning patterns and overall health.

  • Provide baby with a calm environment to reduce stress and aid weight gain.

  • The child should get nutritious food, in which permanent food should be planned.

  • Provide age-appropriate solid foods as certified by a healthcare provider.

  • Provide gentle lumps and skin-to-skin contact to support bonding and development.

  • Consult a batch advisor or healthcare provider when bachelor associated challenges arise.

  • Monitor weight gain and consult with healthcare professionals on concerns about growth or development.


Every child is unique, and patterns of development can vary. The weight ranges provided by Premature Baby Weight Chart By Month In Kg Boy general averages, and it is essential to consult with a health care professional for individualized guidance and to address any specific concerns regarding the growth and development of your premature baby weight.




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