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Normal weight for 18 year olds



The average weight for 18 year old teenage boys is 148.3 lbs and 18 year old teenage girls average 124 lbs1 The tables below show the distribution of weight by percentile of the 18 year year old population.

Current units = pounds. View this page in kilograms.

Body weight percentile chart for 18 year old teenage boys
Percentile Weight
3rd 114 lbs
5th 117.3 lbs
10th 123 lbs
25th 133.8 lbs
50th 148.3 lbs
75th 166.6 lbs
90th 187.6 lbs
95th 202.9 lbs
97th 214.4 lbs
Body weight percentile chart for 18 year old teenage girls
Percentile Weight
3rd 97.5 lbs
5th 100 lbs
10th 104.1 lbs
25th 112.3 lbs
50th 124 lbs
75th 139.9 lbs
90th 160.6 lbs
95th 178 lbs
97th 192.8 lbs


Source Citations
  1. Robert J. Kuczmarski Dr.P.H. et al., Centers for Disease Control and Prevention, U.S. Department of Health & Human Services 2000 CDC Growth Charts for the United States: Methods and Development
  2. American Academy of Pediatrics Is Your Child Overweight?


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