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How Much Weight Should Babies Gain in Which Month?

According to the values in the baby's month-by-month height and weight index chart, you can learn the height-weight values that your baby should be in the month he is in.

How Much Weight Should Babies Gain in Which Month?
Posted Apr 7, 2022

How Much Weight Should Babies Gain in Which Month?

One of the most curious issues, especially by first-time mothers, about their babies is whether the baby's height and weight are within normal values. They state that it is very important to constantly follow up with parents. If parents know how much their baby's height and weight should be in which month, they will be able to monitor the development process of their babies more closely and they can have a chance for early intervention in case of any retardation. So, how much weight should babies weigh in which month?

What is the Use of Height and Weight Index Chart for Babies?

According to the values in the month-month height and weight index chart of babies, you can have information about how much weight your baby should weigh in the month they are in and how tall they should be. By examining the table in question, you can closely monitor your baby's development month by month, as well as notice problems that may occur in a baby in development, such as height and weight retardation, in a short time. In this way, you can inform your doctor about the issue and have the chance to intervene early when necessary.

How Much Weight Should Babies Gain in Which Month?

Height and Weight Ratios of Babies Differ According to Months and Gender

The height and weight ratios of babies differ according to the month the baby is in and the gender of the baby. In other words, the size and weight of a baby boy and a girl baby in the same month will not be the same. As your baby grows, his height and weight continue to increase at certain rates. In our country, male babies develop physically earlier than female babies.

Baby Loses Weight in the First Days After Birth

It is expected that the baby (9 months old) who has completed 40 weeks after birth weighs 3 - 3.600 grams, and its height is between 48 and 52 cm. In the first three to four days after birth, the baby loses 6-10% of its birth weight, ie 180-300 grams. It is stated that when the baby is 10 days old, he will reach his birth weight again.

How Much Weight Should Babies Gain in Which Month?

Weight gain in the first 6 months is between 600 grams and 1000 grams

The baby's first six months, an average of 800 g per month. It indicates that the baby is well fed. After 6 months, the growth rate slows down a bit compared to the first six months. Between the 6th and 12th months, the baby is expected to gain weight between 400 grams and 600 grams per month.

Babies' Height Grows 6-7 cm in the Second 3 Months

It is considered normal for a baby girl born at term (in normal term) to be between 50-54 cm and a boy baby between 51-56 cm. It is considered normal for babies to grow 6-7 cm in length in the second trimester and up to 5 cm in the third trimester.

How Much Weight Should Babies Gain in Which Month?

Genetic Structure and Being Born Premature Affect Height and Weight

The fact that the baby's height and weight are different from their peers is usually related to genetic structure or premature (low-weight baby born prematurely) birth. In such cases, the baby's height and weight may lag behind his peers.

0-12 Months Old Babies Height Weight Index Chart

You can learn about the baby's height and weight in the development process from the tables below.

Baby Boy Month by Month Weight and Height Ratio - 0-12 Months Baby Development Minimum Weight Chart

0-12 Months Old Baby BoyLowest WeightShortest Length
1 Month Old Baby3000 gr51 cm
2 Months Old Baby3600 gr53 cm
3 Month Old Baby4150 gr55 cm
4 Month Old Baby4600 gr57 cm
5 Month Old Baby5100 gr58 cm
6 Month Old Baby5500 gr60 cm
7 Month Old Baby6000 gr62 cm
8 Month Old Baby6300 gr63 cm
9 Month Old Baby6700 gr65 cm
10 Months Baby6950 gr66 cm
11 Month Old Baby7200 gr68 cm
12 Month Old Baby7450 gr69 cm

Baby Boy Month by Month Weight and Height Ratio - 0-12 Months Baby Development Peak Weight Chart

0-12 Months Old Baby BoyHighest WeightTallest Length
1 Month Old Baby5750 gr60 cm
2 Months Old Baby6600 gr63 cm
3 Month Old Baby7500 gr65 cm
4 Month Old Baby8250 gr68 cm
5 Month Old Baby9000 gr70 cm
6 Month Old Baby9600 gr73 cm
7 Month Old Baby10 250 gr75 cm
8 Month Old Baby10 900 gr77 cm
9 Month Old Baby11 300 gr79 cm
10 Months Baby11 900 gr80 cm
11 Month Old Baby12 200 gr82 cm
12 Month Old Baby12 500 gr83 cm

0-12 Baby Girl Weight and Height Ratio - Month by Month Baby Development Minimum Height Weight Chart

0-12 Months Old Baby GirlLowest WeightLowest Length
1 Month Old Baby2950 gr50 cm
2 Months Old Baby3500 gr52 cm
3 Month Old Baby4000 gr54 cm
4 Month Old Baby4500 gr56 cm
5 Month Old Baby5000 gr57 cm
6 Month Old Baby5400 gr59 cm
7 Month Old Baby5800 gr61 cm
8 Month Old Baby6150 gr62 cm
9 Month Old Baby6500 gr63 cm
10 Months Baby6750 gr64 cm
11 Month Old Baby7000 gr65 cm
12 Month Old Baby7200 gr66 cm

0-12 Baby Girl Weight and Height Ratio - Month by Month Baby Development Maximum Height Weight Chart

0-12 Months Old Baby GirlHighest WeightTallest Length
1 Month Old Baby5400 gr59 cm
2 Months Old Baby6400 gr62 cm
3 Month Old Baby7200 gr65 cm
4 Month Old Baby8000 gr68 cm
5 Month Old Baby8700 gr70 cm
6 Month Old Baby9250 gr72 cm
7 Month Old Baby9800 gr73 cm
8 Month Old Baby10 350 gr75 cm
9 Month Old Baby10 800 gr77 cm
10 Months Baby11 200 gr79 cm
11 Month Old Baby11 200 gr80 cm
12 Month Old Baby12 000 gr81 cm