Use this calculator to determine whether a child is at a healthy weight for his/her height, age and sex. The BMI-percentile-for-age calculator automatically adjusts for differences in height, age and ...

The situation is more complex in children, where the BMI threshold of obesity varies with age and sex. The charts below show how the BMI obesity threshold changes with age for boys and girls.

To see if your child is too skinny or overweight, there is a "weight for height" chart or a "BMI" index. These tell if your child's weight is close to what it should be, given her height.

BMI charts are calculated for adults only (separate charts are available for children’s weight and heights). Inaccuracies can also occur if you're an athlete or very muscular as this can give ...

In children and adolescents, BMI changes with age and is different in males and females. Like growth charts, BMI charts allow us to understand whether a child’s BMI is ‘normal’ by comparing it with ...

Parental weight change is related to child weight change, according to family-based behavioral treatment programs for overweight and obese children. [11–15] Parental BMI change is a significant ...