Standard height and weight for a 1-year-old child

The growth in height of a child is used to assess the child’s developmental status. Children under 1 year old are the best for exceptional height growth. How tall should a 1-year-old child be according to developmental standards? The following article by will address the average height of a 1-year-old child.

Average height of a 1-year-old child

How tall should a 1-year-old be to meet standards? What should a 1-year-old child eat to improve height? This is an important issue that parents need to pay attention to in order to ensure their child has a healthy diet. Factors affecting a child’s height development:

For newborns, a baby’s height will increase rapidly. The average height of a newborn is between 72 and 76 cm.

The earliest age a child can start walking is one year old. The child’s height does not develop as quickly as in the early stages. It actually grows on average 1.2 cm per month.

At the age of 2, the child will see an additional 10 cm increase in height. The child’s height will increase significantly when they are 3-4 years old, and the child will be taller.

Children from 5 years old and above: This is the puberty stage. The child’s height will increase rapidly. The average height of a girl will be about 2 years after her first period. Boys reach their maximum height at 17 years old.


The standard height and weight chart for a 1-year-old child

Different height standards are provided by the World Health Organization (WHO). There are different standards for height between girls and boys. How tall should a 1-year-old girl be? What is the height of a 1-year-old boy?

Below is a chart showing the average height for each age group

Months old Weight (kg) Height (cm)
Boy Girls Boy Girls
New-born 2.9 – 3.8 2.7 – 3.6 48.2- 52.8 47.7- 52.0
1 month 3.6 – 5 3.4 – 4.5 52.1- 52.8 52.1- 55.8
2 months 4.3 – 6 4.0 – 5.4 55.5- 60.7 54.4- 59.2
3 months 5 – 6.9 5.3 – 6.9 58.7- 63.7 57.1- 59.5
4 months 5.7 – 7.6 5.8 – 7.5 61.0- 66.4 59.4- 64.5
5 months 6.3 – 8.2 6.3 – 8.1 63.2- 68.6 61.5- 66.7
6 months 7.3 – 8.5 6.8 – 8.7 65.1- 70.5 63.3- 68.6
7 months 7.4 – 9.2 7.1 – 9.0 69.2 – 73.4 67.3 – 74.2
8 months 7.7 – 9.6 7.7 – 9.1 70.3- 75.7 68.7- 75.8
9 months 8.25 – 9.57 8.2 – 9.3 70.6 – 72.2 70.1- 77.4
10 months 8.3 – 10.2 8.5 – 9.6 73.3- 80.1 70.1- 77.4
11 months 8.4 – 10.5 8.7 – 9.9 74.1- 81.5 72.8- 80.3
12 months 8.9 – 10.4 8.9 – 10.1 74.5- 82.9 74.0- 81.7

The standard height chart for children shows that a 1-year-old girl should be 68.9cm or 79.2cm, while a 1-year-old boy should measure 71.0cm or 80.5cm to be considered within the normal range. Nutrition experts recommend that parents measure their child’s height regularly and compare it to the standard height chart. This helps determine the physical development and nutrient absorption ability of the child at a young age.

What factors affect the head circumference of a 1-year-old child?

A 1-year-old child experiences strong growth in height and weight. There are many factors that can affect this developmental stage, including:

Environment and nutrition: Diet and environment have a significant impact on height growth. Children who do not consume enough specialized food may experience delayed physical development and may not fully reach their potential. To ensure that a 1-year-old child achieves normal height, a diet with adequate nutrition, including calcium and vitamins, is crucial.

Adult care: A 1-year-old child may require adult care, such as from grandparents and other caregivers. All of these factors can affect the child’s behavioral, mental, and physical health.


For a child’s development, it is important to have a healthy mother. These factors include the mother’s mood, diet, exercise, and even her level of activity during pregnancy. Slow mental and physical development may be due to the mother’s stress. The mother has a responsibility to ensure that her child receives adequate nutrition, including calcium, vitamin D, and other nutrients, so that issues like rickets or delayed growth are not a concern.

Genetic factors may also partially influence a child’s height and development. Scientists have discovered that 23% of a child’s height and development can be influenced by genetic factors.

A one-year-old is in a period of rapid development. To evaluate a child’s development, height and nutrition should be assessed once a month. Parents should ensure that their child receives adequate amounts of micronutrients such as selenium, chromium, and other nutrients.

Micronutrients such as Vitamin A, B6, C, and D, as well as Zinc, are particularly important for a child’s taste preferences and healthy eating habits. They can also help improve their immune system and reduce the risk of developing digestive problems.