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ToolGrid AI

BMI Calculator

Work out body mass index in metric or imperial units.

BMI 22.5

Healthy weight

Adult ranges (WHO): under 18.5 underweight, 18.5–24.9 healthy, 25–29.9 overweight, 30+ obese. BMI is a rough guide, not a diagnosis.

Runs entirely in your browser — nothing is uploaded or stored.

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