Estimate calorie needs for children. Understand growing bodies' energy requirements for healthy development.
Children have unique calorie needs that change rapidly with growth. The Mifflin-St Jeor equation is validated for adults and older teens. For children under 14, these results are rough estimates. Children should never be put on calorie-restricted diets without medical supervision. Focus on nutritious foods, activity, and healthy growth patterns.
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If provided, uses the more accurate Katch-McArdle formula
Calorie needs for children vary based on age, weight, height, and activity level. The calculator above gives you a personalized TDEE. As a general range, most children need between 1,600 and 3,200 calories/day for maintenance.
The Mifflin-St Jeor equation used here is the most validated BMR formula for adults. For children, the estimate is a solid starting point — track your weight for 2–3 weeks and adjust up or down based on real results.
No. Calorie counting is not recommended for children and can lead to disordered eating. Children need adequate nutrition for growth and development. If you're concerned about a child's weight, consult a pediatrician who can provide age-appropriate guidance.