BMI Formula:
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Body Mass Index (BMI) is a measure that adjusts body weight for height. For toddlers, BMI is particularly important as it's tracked on growth charts to assess healthy development and identify potential weight concerns early.
The calculator uses the standard BMI formula:
Where:
Explanation: The calculator also estimates the percentile based on WHO growth standards for children, which accounts for age and gender.
Details: Regular BMI monitoring helps identify growth patterns that may indicate undernutrition, overweight, or obesity. Early detection allows for timely interventions.
Tips: For accurate results, measure weight without heavy clothing and height without shoes. Enter measurements to two decimal places. Age should be in whole years.
Printable Charts: After calculation, you can print the results along with WHO growth charts for tracking over time.
Q1: What's a healthy BMI for toddlers?
A: Healthy ranges vary by age and gender. Generally between 5th-85th percentile is considered healthy weight.
Q2: How often should I measure my toddler's BMI?
A: During regular well-child visits (every 2-3 months for toddlers). More frequent measurements may be needed if concerns exist.
Q3: My toddler's BMI seems high/low. What should I do?
A: Consult your pediatrician. Single measurements are less important than growth trends over time.
Q4: Why use WHO growth charts?
A: WHO standards are based on healthy breastfed infants from diverse countries, representing optimal growth patterns.
Q5: Can I use this for infants under 2?
A: This calculator is designed for toddlers (1-5 years). For infants, weight-for-length measurements are more appropriate.