What are the different BMI ranges?
What are the different BMI ranges?
BMI ranges
- below 18.5 – you’re in the underweight range.
- between 18.5 and 24.9 – you’re in the healthy weight range.
- between 25 and 29.9 – you’re in the overweight range.
- between 30 and 39.9 – you’re in the obese range.
What are the 4 levels of BMI?
Normal Weight Ranges: Body Mass Index (BMI)
- Underweight: BMI is less than 18.5.
- Normal weight: BMI is 18.5 to 24.9.
- Overweight: BMI is 25 to 29.9.
- Obese: BMI is 30 or more.
What are the four 4 weight ranges of BMI?
BMI = weight (kg) / height2
- a BMI of 18.49 or below means a person is underweight.
- a BMI of 18.5–24.99 means they are of normal weight.
- a BMI of 25–29.99 means they are overweight.
- a BMI of 30–39.99 or more means they are obese.
- a BMI of 40 or more means they are morbidly obese.
What age should you start BMI?
2 years old
The American Academy of Pediatrics recommends using BMI to screen for overweight and obesity in children beginning at 2 years old. For children under the age of 2 years old, consult the World Health Organization (WHO) standards .
Is a BMI of 20 good for a woman?
A BMI of 20-25 is ideal; 25-30 is overweight and over 30 is obese. If your BMI is under 18.5, you’re considered underweight. If your BMI is 18.5-20, you’re a bit underweight and can’t afford to lose more.
How do you calculate adult BMI?
For adults, BMI is calculated using a formula: weight (in kilograms) divided by height (in meters) squared, or alternatively, weight (in pounds) divided by height (in inches) squared and multiplied by a conversion factor of 703.
What are the categories of BMI?
BMI Numbers and Classifications. There are different ranges and classifications based on the BMI number. These classifications are as follows: Underweight – BMI less than 18.5. Normal Weight – BMI 18.5-24.9. Overweight – BMI 25.0-29.9. Obesity (Class 1) – BMI 30.0-34.9. Severe Obesity (Class 2) – BMI 35.0-39.9.
How accurate is body mass index, or BMI?
BMI is not an accurate predictor of health because it does not account for body fat percentage or body fat distribution. In addition, BMI cannot accurately predict the health of different demographics and races because it was created with data from only white Europeans.
What is the average BMI in the US?
In the United States, the average adult man has a BMI of 26.6 and the average adult woman has a BMI of 26.5. Although BMI is not a measure of body fatness, persons classified as obese, tend to have excess body fat.
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