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BMI calculator

Body mass index from height and weight

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Instructions

BMI calculator

How to use

Enter height in centimetres and weight in kilograms.

Enter height in centimetres and weight in kilograms.

Supported input

BMI = weight (kg) ÷ height (m)². Height 50–260 cm, weight 2–500 kg. Shown to one decimal.

Input example

170cm · 65kg

Result example

BMI 22.5 · normal

Troubleshooting

Values that are not numbers or are out of range are not calculated; the message says what to fix.

Limitations

For adults. Muscle mass, age, sex and pregnancy are not considered, and this is not a diagnosis. See a clinician for health advice.

How it works

Calculates body mass index from height and weight and shows the Korean and WHO ranges. BMI = weight (kg) ÷ height (m)². Height 50–260 cm, weight 2–500 kg. Shown to one decimal.

Units & precision

BMI = weight (kg) ÷ height (m)². Height 50–260 cm, weight 2–500 kg. Shown to one decimal.

Search tools

Search by tool name or task. Press Ctrl / ⌘ + K to open.