What is BMI Calculator?
The BMI (Body Mass Index) calculator is a simple tool used to estimate an individual's body fat based on their weight and height. It is a widely used method to assess whether a person is underweight, normal weight, overweight, or obese. The formula for calculating BMI is as follows:
- BMI = (Weight in kilograms) / (Height in meters)²
Calculate Your BMI
Result
Your BMI is: -
Interpretation: -
Interpreting BMI Results
- Underweight: BMI less than 18.5
- Normal weight: BMI between 18.5 and 24.9
- Overweight: BMI between 25 and 29.9
- Obese: BMI of 30 or higher
Who Should Use It?
The BMI calculator is generally useful for most adults as a quick and convenient way to assess their weight status and potential risk for certain health conditions associated with excess body weight. However, it may not be suitable for certain populations, such as:
- Children and adolescents: The interpretation of BMI in growing individuals differs from adults. Age and gender-specific percentiles are used to assess weight status in children and adolescents.
- Pregnant and lactating women: BMI calculations may not be appropriate during pregnancy and breastfeeding, as the normal weight gain during these periods varies significantly.
- Elderly individuals: As people age, their body composition and muscle mass can change, potentially influencing the accuracy of BMI as a measure of body fat.
- Athletes and highly active individuals: BMI may not accurately reflect the health status of individuals with significant muscle mass, such as athletes or bodybuilders, who have a higher muscle-to-fat ratio.
- People with specific medical conditions: BMI alone may not be sufficient for assessing health risks in individuals with certain medical conditions, like metabolic disorders or hormonal imbalances.