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's a screening tool to identify potential weight problems in adults.
The calculator uses the standard BMI formula:
Where:
Explanation: The formula divides weight by the square of height to account for the fact that weight increases with the square of height.
Details: BMI provides a simple numeric measure of a person's thickness or thinness, allowing health professionals to discuss weight problems more objectively with their patients. It's used to screen for weight categories that may lead to health problems.
Tips: Enter weight in kilograms and height in meters. For most accurate results, measure weight in the morning after using the bathroom and before eating.
Q1: What are the BMI categories for Canadian women?
A: Underweight (<18.5), Normal weight (18.5-24.9), Overweight (25-29.9), Obese (≥30).
Q2: Is BMI different for women than men?
A: The same BMI ranges apply to both genders, but women tend to have more body fat than men at the same BMI.
Q3: What are limitations of BMI?
A: BMI doesn't distinguish between muscle and fat, so athletes may be classified as overweight. It also doesn't account for fat distribution.
Q4: What is a healthy BMI for Canadian women?
A: 18.5 to 24.9 is considered healthy, though individual factors like muscle mass and frame size should be considered.
Q5: Should BMI be used alone to assess health?
A: No, it should be used with other assessments like waist circumference, diet, and physical activity levels.