Normal weight for 15 year olds (kg)



The average weight for 15 year old teenage boys is 56.5 kg and 15 year old teenage girls average 52.1 kg1 The tables below show the distribution of weight by percentile of the 15 year year old population.

Current units = kilograms. View this page in pounds.

At 15 years old, teenagers continue to mature physically and emotionally. On average, a 15-year-old weighs approximately 56 kg for boys and 52 kg for girls based on CDC growth charts1. During adolescence, there might be significant variations in weight among individuals due to differences in body composition and growth rates. It's crucial to promote body positivity and focus on overall health rather than just numbers on a scale, encouraging teenagers to make mindful choices about nutrition and exercise.

Body weight percentile table for 15 year old teenage boys

Percentile Weight
3rd 41.5 kg
5th 43 kg
10th 45.5 kg
25th 50.2 kg
50th 56.5 kg
75th 64.2 kg
90th 72.8 kg
95th 78.8 kg
97th 83.2 kg

Body weight percentile table for 15 year old teenage girls

Percentile Weight
3rd 39.6 kg
5th 40.8 kg
10th 42.8 kg
25th 46.7 kg
50th 52.1 kg
75th 59.4 kg
90th 68.5 kg
95th 75.8 kg
97th 81.6 kg


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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