⚖️ BMI Calculator

Calculate your Body Mass Index (BMI) and see if you're in the healthy range.

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Your BMI
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What is BMI?

BMI (Body Mass Index) is calculated as weight divided by height squared (kg/m²). Per the World Health Organization: below 18.5 = underweight, 18.5-24.9 = normal, 25-29.9 = overweight, 30+ = obese. It's a general measure — it doesn't distinguish muscle from fat.

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Frequently asked questions

What is a normal BMI?

The normal BMI range is 18.5 to 24.9. Below that = underweight, above = overweight.

Is BMI accurate?

BMI is a good general measure for most people, but it doesn't separate muscle from fat — athletes with high muscle mass may show as 'overweight' incorrectly.

How do I get to a healthy BMI?

Through a moderate calorie deficit plus activity. Calculate your calorie target in our calorie calculator.