BMI Formula:
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BMI (Body Mass Index) is a screening tool that assesses whether a child is underweight, healthy weight, overweight, or obese for their height. For 2-year-olds, BMI is compared to growth charts to determine percentiles.
The calculator uses the standard BMI formula:
Where:
Explanation: The result is compared to CDC growth charts for girls aged 2 years to determine the weight status percentile.
Details: Monitoring BMI in toddlers helps identify potential weight problems early. Both underweight and overweight can indicate nutritional issues that may affect growth and development.
Tips: Measure weight to the nearest 0.1 kg and height to the nearest 0.01 meters. For most accurate results, measure in the morning before feeding.
Q1: What's a normal BMI for a 2-year-old girl?
A: Typically between 14.5-18.0 kg/m², but exact percentiles should be checked against growth charts.
Q2: How often should I check my toddler's BMI?
A: Routine measurements at well-child visits are sufficient unless directed otherwise by your pediatrician.
Q3: Should I be worried if my child is below/above normal?
A: Single measurements may not tell the whole story. Consult your pediatrician about growth trends and dietary needs.
Q4: Does this work for premature 2-year-olds?
A: For children born prematurely, use adjusted age until 3 years old for accurate assessment.
Q5: How accurate are home measurements?
A: Clinical measurements are most accurate, but home measurements can provide reasonable estimates if done carefully.