Average Weight of 8 Year Old

The average 8 year old is 58.75 pounds. The average 8 year old boy is 59 pounds and the average 8 pound girl is 58.5 pounds. These numbers come from the height and weight charts for 8 years olds that are pictured below and originally were distributed by the CDC which is part of the US Department of Health.
  • Average weight of an 8 year old boy is about 59 pounds or 26 kgs
  • Average weight of an 8 year old girl is roughly 58.5 pounds or 26 kgs.
Although you might have originally come to this website just looking for the average weight of an 8 year old, we're also listing the average height of an 8 year old because that information can also be found in the charts below.
  • Average height for an 8 year old boy: 51 inches or 128 cms. 51 inches is 4 feet, 3 inches tall.
  • Average height for an 8 year old girl: 51 inches or 128 centimeters. Again, 51 inches equals 4'3".

Now that you know the average weight of an 8 year old is 58.75 maybe you want to see the:

Click on either chart below to enlarge:


Height Weight Chart for 8 Year Old Girls
Average weight of an 8 year old female chart. Also serves as a graph for the average height of an eight year old girl.
Height Weight Chart for 8 Year Old Boys
Average weight of an 8 year old boy chart. Also is a graph for the height of an average eight year old male.