BMI Calculator
Calculate your Body Mass Index.
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Calculate your Body Mass Index (BMI) by entering weight and height. See the classification and understand the result.
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Fill in the fields and click generate or calculate.
Learn more
What is BMI?
BMI (Body Mass Index) is a measure that relates weight and height to indicate a general estimate of a person's nutritional status. It is widely used as an initial reference in health assessments.
BMI interpretation table
- Below 18.5: underweight
- 18.5 to 24.9: normal weight
- 25 to 29.9: overweight
- 30 to 34.9: obesity class I
- 35 to 39.9: obesity class II
- 40+: obesity class III
How to use
- Enter your weight in kg.
- Enter your height in meters.
- Click Calculate.
Frequently asked questions
Does BMI replace a medical evaluation?
No. It is only an initial indicator.
Do athletes have a different BMI?
It can happen, due to high muscle mass.
Which units of measurement should I use?
The tool is designed for kilograms (weight) and meters (height), the most common standard internationally.