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BMI Calculator
Calculate your Body Mass Index (BMI) using metric or imperial measurements to understand your healthy weight range.
Frequently Asked Questions
For adults, a BMI of 18.5–24.9 is considered healthy. Under 18.5 is underweight, 25–29.9 is overweight, and 30 or above is considered obese according to NHS and WHO guidelines.
BMI is a useful screening tool but does not account for muscle mass, bone density, age, or sex. Athletes often have high BMIs due to muscle. Always consult a healthcare professional for medical advice.