BMI Formula:
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Body Mass Index (BMI) is a simple calculation using a person's height and weight. The formula is BMI = kg/m² where kg is a person's weight in kilograms and m² is their height in meters squared. It provides a reliable indicator of body fatness for most people.
The calculator uses the standard BMI formula:
Where:
Explanation: BMI compares your weight to your height to estimate body fat. It's a simple screening tool for weight categories.
Details: BMI is used to screen for weight categories that may lead to health problems. For adult women, the same BMI categories apply as for the general population.
Tips: Enter weight in kilograms and height in meters. For accuracy, measure height without shoes and weight with minimal clothing.
Q1: What is a healthy BMI for women?
A: For adult women, a BMI between 18.5 and 24.9 is considered healthy. Below 18.5 is underweight, 25-29.9 is overweight, and 30+ is obese.
Q2: Is BMI different for women and men?
A: The same BMI categories apply to both, but women tend to have more body fat than men at the same BMI.
Q3: What are the limitations of BMI?
A: BMI doesn't directly measure body fat and doesn't account for muscle mass, bone density, or fat distribution.
Q4: Is BMI accurate for athletes?
A: BMI may overestimate body fat in athletes with high muscle mass and underestimate it in older people with less muscle mass.
Q5: Should pregnant women use BMI?
A: BMI calculations during pregnancy aren't meaningful. Use pre-pregnancy weight for reference.