8 year old45 inches57.2 lbs.9 year old47 inches63.8 lbs.10 year old51 inches70.4 lbs.11 year old52 inches79.2 lbs.12 - 13 years old60 - 63 inches95 - 105 lbs.14 - 15 years old63 - 64 inches105 - 115 lbs.16 - 17 years old64 inches115 - 120 lbs.18 - 20 years old64 inches125 - 130 lbs.
85 lbs.
130 Pounds
35-37 lbs
Probably 120 will be the best weight for your height.
the weight he should weigh is 105 pounds
85 pounds
90 pounds
150 pounds
120-140 pounds
About 95-100 lb.
4 ' 0 , 30 kg.
70ish