Body Mass Index (BMI) is a screening measure that estimates body fat based on height and weight.

What BMI is considered healthy?

For adults, a BMI from 18.5 to 24.9 is generally considered a healthy range.

Is BMI accurate for everyone?

BMI is a helpful screening tool but not a diagnosis. Factors like muscle mass, age, sex, and ethnicity can affect interpretation.

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Height (cm) Weight (kg)

Age Sex Activity

Fill your details and click Calculate BMI to view results.

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Underweight

Below 18.5

Normal

18.5 - 24.9

Overweight

25.0 - 29.9

Obesity

30 or above

Is BMI enough to evaluate health?

BMI is a screening metric, not a diagnosis. Consider waist size, body composition, medical history, and guidance from a healthcare professional.

How is healthy weight range calculated?

The calculator applies the adult healthy BMI range (18.5 to 24.9) to your height and converts the result into kg and lb.

How is calorie estimate calculated?

It uses the Mifflin-St Jeor BMR formula with age, sex, height, and weight, then multiplies by activity level for estimated maintenance calories.

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