12-year-old height standard (height standard for 12-year-old children)

Hello everyone, today the editor will answer the question of the height standard for 12-year-old children. Many people do not know the height standard for 12-year-old children. Let us take a look together now!

Contents of this article

  1. 12-year-old bone age and height standards
  2. Height standards for children aged 12 years old
  3. Height calculation formula for children aged 1 to 12 years old
  4. Is 1.3 meters normal for a 12-year-old?
  5. Height standard for children aged 9-12 a>
  6. How tall is a 12-year-old boy?

1. 12-year-old bone age and height standard

12-year-old height and weight standard table: The standard height for boys is 151.9cm, 137.2cm is considered short, and 159.4 cm is super high. The standard weight is 42.49Kg, 34.67kg is considered thin, and 64.68kg is considered obese.

The standard height for girls is 152.40cm, 139.5cm is considered short, and 158.8cm is super tall. The standard weight is 40.77Kg, 34.04kg is considered thin, and 61.22kg is considered obese.

12 years old has entered puberty, which is the second golden period of growth and development for children. Children with small stature should increase nutrition, strengthen exercise, and ensure adequate sleep. Obese children should eat a reasonable diet, eat more fruits and vegetables, eat less high-fat foods, and strengthen physical exercise.

Height standard for 12-year-old children

Normal for boys The range is between 1.45 and 1.59 meters, and the average height is about 1.51 meters. The normal range for girls is 1.46 to 1.58 meters, and the average height is about 1.52 meters. At ordinary times, we must pay attention to the child\’s balanced and reasonable diet. You can let the child eat more fresh fruits and vegetables, and at the same time, let the child participate in more physical exercises, so that the child can grow up healthily.

Three, 1~12-year-old height calculation formula

The height and weight standards for 1-12 years old have certain rules. Generally, when children under 3 years old are measured, the growth in length is The fastest is the first year of life. The average length at birth is 50cm. The average length increases by 25cm in the first year and 10cm in the second year. Until pre-puberty, the average length increases by about 7cm per year.

So, the average height of a 1-year-old child is 75cm, and the average height of a 2-year-old child is 85cm. Children aged 2-12 can be calculated according to the formula. That is, height (cm) = age × 7 + 70.

Weight growth is also regular. Generally, the average weight at birth is 3000g. The growth is relatively rapid in the first year, and can grow by 800g per month in the first 6 months. Left and right, the formula is calculated as weight (kg) = 3 + age in months × 0.8. In the next 6 months, the monthly gain is about 250g. The formula is calculated (kg) = 3 + 6 × 0.8 + (age in months – 6) × 0.25, 1-12 Weight at age (kg) = age × 2 + 8. Of course, a child\’s growth and development is affected by genetics, gender, environment and other factors within a certain range, and there are individual differences. The formula calculation is only a reference.

4. Is it normal for a 12-year-old to be 1.3 meters tall

Hello, Within the normal range, there is nothing to worry about. The average height of 12-year-old children is about 130 to 140 centimeters, which is normal. If the height is less than 130 centimeters, it is considered to be slow growth and development. They need to properly strengthen their nutrition and eat more lean meat, eggs, vegetables, milk and fruits. wait. I hope my answer can be helpful to you. Thank you. I wish my children health and happiness.

5. Height standards for children aged 9-12 years old

9 years old : The standard height is 134.1 cm, the super tall height is 139.9 cm, the short height is 128.3 cm, and the short height is 122.6 cm.

10 years old: Standard height is 140.1 cm, super tall height is 146.4 cm, short height is 133.8 cm, and short height is 127.6 cm.

11 years old: Standard height is 146.6 cm, super tall height is 153.3 cm, short height is 140 cm, and short height is 133.4 cm.

12 years old: Standard height is 152.4 cm, super tall height is 158.8 cm, short height is 145.9 cm, short height is 139.5 cm.

How tall is a 12-year-old boy who is super tall

Age The standard height for a 12-year-old boy is 152 cm. The super height is 162 cm. This is the answer given on the height and weight scale currently implemented in our country. This scale was developed by relevant experts after surveys at the end of 2020 and the beginning of 2021. There are many factors that determine a child\’s height. Such as genetics, physical exercise, nutrition, etc.!

The article ends here. If the 12-year-old height standards and 12-year-old children\’s height standards shared this time have solved your problem, then we sincerely feel Happy!

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