For starters, healthy kids come in a wide range of shapes and sizes, and they don't grow at a steady rate, either. Your child can look very different from your friends' kids -- or from his own ...

This calculator can help to determine whether a child has a healthy blood pressure for his/her height, age and gender. In boys and girls, the normal range of blood pressure varies based on height ...

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 ...

Estimates are less accurate when parent heights are far from average and for children who are short for their age. Talk to your pediatrician if you're concerned about your child's height or growth.