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ToolKit Pro

BMI Calculator Online Free

Calculate your Body Mass Index in metric or imperial units. Get your weight category and healthy weight range.

BMI Categories (WHO)

BMICategory
Below 18.5Underweight
18.5 – 24.9Normal weight
25.0 – 29.9Overweight
30.0 – 34.9Obese Class I
35.0 – 39.9Obese Class II
40.0 and aboveObese Class III

Limitations of BMI

BMI does not account for muscle mass, bone density, age, or fat distribution. Athletes may have high BMI due to muscle. Always consult a doctor for a complete health assessment.

Frequently Asked Questions

What is a healthy BMI for Indians?

Some research suggests Indians may face health risks at lower BMI thresholds. The Indian Council of Medical Research recommends using 23 as the upper limit of normal weight for Indians.