Interactive BMI Calculator

Quickly estimate BMI and see your category.

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Learn More About BMI

While BMI is a helpful screening tool, it does not tell the whole story. It cannot distinguish between muscle and fat, nor does it account for differences in body composition. Think of the calculator as a starting point for conversations with medical professionals rather than a final verdict on your wellbeing.

For a deeper understanding of the measurement and its history, read our comprehensive BMI Guide.