The average weight for a 13-year-old girl or boy is 100 pounds, according to CDC growth charts. Statistically, girls average 101 pounds at age 13, while boys weigh 100 pounds. The normal weight range is 75 to 147 pounds for girls and 74.5 to 144 pounds for boys.Continue Reading
The average weight of a child means that about half of the kids of that particular age weigh more and half weigh less. From a percentile perspective, an average-weight child would be in the 50th percentile, with half of the kids that age in higher percentiles and half in lower percentiles.
Children with special needs may not follow these average growth patterns. For example, children with Down's syndrome may not weigh an average of 100 pounds at 13 years old. Pediatricians and other medical specialists are the best resources for information regarding a child's specific growth and development.
It is important to note that teens have growth spurts, so a 13-year-old may be below average in weight on his birthday, but by the end of the year, he may have caught up and surpassed the average. Teens gain and lose weight very quickly and may grow several inches in height in a short time frame, bringing them back into the average weight range.Learn more about Teenagers
While information on charts noting children's age and weight varies based on age of the child and source of the chart, they all include information regarding the average weight and length for age. Additional information that may appear on a chart is the percentile where a particular child's weight and height fall in comparison to other children his age, as well as body mass index.Full Answer >
Sixteen-year-old boys should weigh an average of 134 pounds. Girls in the same age bracket weigh an average of 118 pounds. Boys who are 16 are around 68.3 inches tall, while girls are an average of 64 inches.Full Answer >
The Centers for Disease Control growth charts indicate that 50 percent of all 13 year old boys range between 88 lbs. and 115 lbs. About 100 lbs. is at the 50th percentile for boys this age.Full Answer >
Pediatric dosing charts detail the appropriate dosage of a drug for a child according to their weight or age, CDC and Tylenol highlight. While some, such as the one from the CDC, are for a variety of drugs, others pertain to specific brands.Full Answer >