GuiaDeSaude

BMI Calculator

Use the calculator below to find your BMI. Enter your weight and height to see which range you are in.

What BMI is

BMI (Body Mass Index) is a simple calculation that relates your weight and height. It is a first reference to check whether your weight is in a healthy range, but it does not measure body fat or overall health.

How to read the result

BMI rangeClassification
Below 18.5Underweight
18.5 to 24.9Normal weight
25 to 29.9Overweight
30 or moreObesity

Limits of BMI

BMI does not tell muscle from fat and does not consider age, sex or fat distribution. Athletes and older adults, for example, may get results that do not reflect reality. Use it as general guidance and talk to a health professional for a full assessment.