The BMI calculator determines your body mass index, health category, and health risk based on height and weight.
Body Mass Index (BMI) measures a person's body fat based on height and weight. It's a widely used metric for assessing a person's body weight relative to height.
By knowing your BMI, you can better understand your health status and make a change in your lifestyle, diet, and physical activity.
The BMI is calculated using the following formulas:
BMI = |
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BMI = |
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× 703 |
Here's a detailed breakdown of BMI used for men and women, aged 20 or older.
BMI Category | BMI Range (kg/m2) | Health Risk |
---|---|---|
Underweight | Below 18.5 | Malnutrition Risk |
Normal Weight | 18.5 - 24.9 | Low Risk |
Overweight | 25 - 29.9 | Enchanced Risk |
Moderately Obese | 30 - 34.9 | Medium Risk |
Severely Obese | 35 - 39.9 | High Risk |
Very Severely Obese | 40 or Higher | Very High Risk |
BMI categories for kids or children (Age < 20).
BMI Category | BMI Percentile (kg/m2) | Health Risk |
---|---|---|
Underweight | Less than 5th percentile | Malnutrition Risk |
Normal Weight | 5th percentile to less than 85th percentile | Low Risk |
Overweight | 85th percentile to less than 95th percentile | Enchanced Risk |
Obese | 95th percentile and greater | High Risk |