27+ Kids Calorie Calculator. Children's calorie needs calculator from age 3 to 18 years, how many calories your child. Use this calculator to determine whether a child is at a healthy weight for his/her height, age and sex.

In addition to determining the calories needed to maintain. Calculate any kid’s healthy weight range, height, bmi (body mass index) and calorie goal for age from birth to 18 years of age. Use this calculator to determine whether a child is at a healthy weight for his/her height, age and sex.








