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Normal weight for 7 year olds



The average weight for 7 year old boys is 51.1 lbs and 7 year old girls average 50.4 lbs1 The tables below show the distribution of weight by percentile of the 7 year year old population.

Current units = pounds. View this page in kilograms.

7 year old girls under 40 lbs or over 64 lbs and 7 year old boys who weigh less than 41 lbs or more than 63 lbs may want to consult a doctor. The American Academy of Pediatrics recommends that children who's weight is outside the 5th or 85th percentiles seek professional advice to determine if further evaluation is needed2.

Body weight percentile chart for 7 year old boys
Percentile Weight
3rd 40.2 lbs
5th 41.3 lbs
10th 43.1 lbs
25th 46.5 lbs
50th 51.1 lbs
75th 56.8 lbs
90th 63.3 lbs
95th 68.1 lbs
97th 71.7 lbs
Body weight percentile chart for 7 year old girls
Percentile Weight
3rd 39.1 lbs
5th 40.2 lbs
10th 42 lbs
25th 45.6 lbs
50th 50.4 lbs
75th 56.6 lbs
90th 63.9 lbs
95th 69.4 lbs
97th 73.6 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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