BMI Formula:
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Definition: This calculator computes your Body Mass Index (BMI) and adjusts risk assessment based on waist circumference.
Purpose: It provides a more comprehensive health assessment than BMI alone by considering abdominal fat.
The calculator uses the formula:
Where:
Waist Measurement: For men, waist >102 cm indicates increased risk. For women, waist >88 cm indicates increased risk.
Details: While BMI indicates overall weight status, waist measurement helps assess abdominal fat which is particularly linked to health risks.
Tips: Enter your weight in kg, height in meters, and waist circumference in cm. All values must be > 0.
Q1: Why include waist measurement with BMI?
A: Waist size helps identify abdominal obesity which increases health risks even at normal BMI.
Q2: What's a healthy BMI range?
A: 18.5-24.9 is considered normal weight, but optimal ranges may vary by ethnicity and other factors.
Q3: How should I measure my waist?
A: Measure at the narrowest point between ribs and hips after exhaling normally.
Q4: Does this calculator work for children?
A: No, BMI interpretation differs for children and requires age- and sex-specific percentiles.
Q5: What if my BMI and waist measurement give conflicting results?
A: Consult a healthcare professional as both measures provide important but different information.