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The average height of a child who is two years old is 31 inches. By the time a child is two, he should weigh around 28.4 pounds.


Disabled-World.com states that the average height of a twelve-year-old male is about 58 to 62 inches and the average height of a twelve-year-old female is 60 to 63 inches. These height amounts are shared for children thirteen years of age.


Wave height is defined as the difference between the highest point, or crest, and the lowest point, or trough, of a wave. Wave height is usually measured with buoys, which are loosely attached to the ocean floor and float along the surface of the water. Each buoy contains an accelerometer, which mea


Pediatric growth charts, measuring standards for height and weight, can be found online at the websites for the Centers for Disease Control and Prevention and the World Health Organization. Both organizations recommend using the WHO growth chart for infants up to age two.


A healthy weight and height for children differs based on a number of factors, including gender and years or months of age. The University of Michigan suggests that the percentile a child falls into is not so important; rather, pay attention to whether the child is following a steady growth curve.


The average height of a three-year-old male is between 36.5 and 38.6 inches, while the average height for a female is between 36 and 38.1 inches, according to BabyCenter. The average weight for a male of that age is 29.5 to 34.3 pounds, and a female is 28.4 to 33.4 pounds.


Measurements of length, width and height are used to find the volume of a solid figure. Volume is measured in cubic units, because three values are being multiplied to arrive at the final figure.


The weight and height laws for a car seat vary by state, but Mississippi requires booster seats for children under 57 inches tall or 65 pounds, according to the Governors Highway Safety Association. Some states legislate restrictions concerning when children must ride in rear-facing, front-facing or


There is no way to predict a child's adult height with certainty, but there are methods to estimate it via X-rays and mathematical equations. These methods provide parents and doctors with an idea of how tall a child may grow to be.


While there is no guaranteed method for predicting a child's future height, a few simple formulas provide a reasonable approximation for the majority of children, according to Mayo Clinic. Final adult height depends on three factors: genetics, chronic illness and nutrition, explains WebMD.