Body Mass Index (BMI) Calculator

Body Mass Index is useful for determining your weight status - whether you're overweight, underweight, or within a healthy weight range. Use this calculator to learn what your BMI cann tell you about your health and well-being. Fill out the form below to start.

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Body Mass Index (BMI)

Measurement of body fat based on height and weight.
Applicable for people, age 18 or older.



HEIGHT

WEIGHT



BMI : 41.3

You are Obese Class III

World Health Organization's (WHO) recommended body weight based on BMI values for adults.

Category BMI
Severe Thinness < 16
Moderate Thinness 16 - 17
Mild Thinness 17 - 18.5
Normal 18.5 - 25
Overweight 25 - 30
Obese Class I 30 - 35
Obese Class II 35 - 40
Obese Class III > 40

Additional Information



The results should be used only as a guide and should not replace medical advice.

Muscle structure and ethnic origin should be considered when interpreting the results.

Example 1: BMI may overestimate body fat for people who are very muscular and physically fit.
Example 2: People of Asian descent may have an increased risk of health problems at a lower BMI threshold than the general population.