An average 12 year old boy should be 5ft - 5'5
The boy's height depends on how tall his parents are, but the average height of an eight year old boy is 4'1".
the average boy is about three meters well that's how tall my son was
How ever tall they be , xD
like 5'9 average
The average height for a seven year old boy is about 48 inches tall. The average weight would be about 50 pounds.
My almost 3.5 year old boy is 41 inches tall and 37 pounds
Hard to understand your question. but the average 14 year old boy is 5'4. 5'7+ is tall. 5'3 and under is short.