FitCalcs

BMI for 160 cm & 40 kg

Pre-calculated Body Mass Index result for a height of 160 cm and a weight of 40 kg.

Your BMI

15.6

Severe Thinness

1618.525303540+

What does this mean?

At 160 cm and 40 kg, your Body Mass Index is 15.6, which falls into the Severe Thinness category.

A BMI below 16 is classified as Severe Thinness. This may indicate significant undernutrition and carries elevated health risks including weakened immunity and muscle loss. Consulting a healthcare professional is strongly recommended.

BMI is calculated as weightΒ (kg) / heightΒ²Β (m). While it is a widely used screening tool, it does not differentiate between muscle and fat mass. For a more complete picture, consider measuring your body fat percentage.

Explore nearby BMI values

Same height (160 cm), different weight

WeightBMICategory
45 kg17.6Mild Thinness
50 kg19.5Normal Weight
55 kg21.5Normal Weight

Same weight (40 kg), different height

HeightBMICategory
150 cm17.8Mild Thinness
155 cm16.6Moderate Thinness
165 cm14.7Severe Thinness
170 cm13.8Severe Thinness
175 cm13.1Severe Thinness

Want to calculate with your exact measurements?

Our full calculator supports any height and weight, metric or imperial.

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Disclaimer: This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider.