What Is Average Height And Weight Of 8 Year Old Boy And 10 Year Old Girl?

The average height and weight of a boy aged eight are

• 45 inches or 3 feet, 9 inches.
• 57 lbs or 4 stone, and 1 pound.

The average height and weight of a girl aged 10 are

• 51 inches or 4 feet, 3 inches
• 70 lbs, or 5 pounds.

If these measurements are converted into metric they are as follows:

• Eight year old boy - height - 1.14 ms, weight - 25.9 kg
• 10 year old girl - height - 1.3 m, weight - 31.8 kg

All children are different in the way that they grow and there are a number of factors, which can affect their weight and height, as they grow. The height and weight of the child's parents will have a major impact into how a child grows, and what their final weight and height will turn out to be.
Growth spurts can also affect a child's height at certain ages, as every child has these spurts of growth at different times in their childhood.
Newborn babies gain up to 8 ounces of weight in each month after birth, and also grow up to half an inch each month. The weight of a one year old child will normally be triple the weight they were when newborn.
The average height of a fully grown male is 70 inches, 5 feet and 10 inches, whilst the average fully grown female height is 64 inches, 5 feet and 4 inches. A male should weigh, on average, 160 pounds, or 11 stone, 6 pounds, when fully grown, and a female who is fully grown, should weigh an average of 130 pounds, or 9 stone, 4 pounds.
Height and weight of anyone is obviously dependent on a number of factors including the amount a person eats, and the amount of exercise a person takes part in.

That's fine. I'm five feet, 90 pounds, ten years old and perfectly healthy.

I am 10 and I'm 90 pounds. The reason for that is because I have a lot of muscle + I'm really really tall.

I'm a nine year old girl and I'm 4 foot 2 and 48 pounds. Am I a small person?

I can definately help boost the average.  My 8 yr old boy is 4'11 1/2 and 94 lbs

A boy of 8 years of age should have a height of 50 inches or 126.90 cm and his weight should be 55.78 pounds or 25.30 Kg. A girl of 8 years should have a height of 49 3/4 inches or 126.27 cm and her weight should be 54.76 pounds or 24.84 Kg.

A girl of 10 years of age should have a height of 54 1/2 inches or 138.32 cm and her weight should be 71.76 pounds or 32.55 Kg. A boy of 10 years of age should have a height of 54 1/4 inches or 137.69 cm and his weight should be 69.31 pounds or31.44 Kg.

9000 for the 8 year old and 100 for the ten year old

For a nine year old it is 38 that's for a girl

My 5 year old boy is 50 inches or 4 ft 2 in. How much should he weigh ? He is very tall for his age.

For an eight year old boy the average height is 4'3 but my brother is 4'7. The average weight for an eight year old boy is about 5 stone but my brother is 6 stone because he is tall as I said

Avg. 8 yr. Old boy should be 48 inches in ht. And weigh 58 pounds and avg.10 yr. Old girl should be 54 inches in ht, and weigh 70 pounds