BMI for 6'4" & 120 lbs

Pre-calculated Body Mass Index result for a height of 6'4" and a weight of 120 lbs.

Your BMI

14.6

Severe Thinness

1618.525303540+

What does this mean?

At 6'4" and 120 lbs, your Body Mass Index is 14.6, 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 weight (kg) / height² (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 (6'4"), different weight

Weight	BMI	Category
100 lbs	12.2	Severe Thinness
110 lbs	13.4	Severe Thinness
130 lbs	15.8	Severe Thinness
140 lbs	17.0	Mild Thinness
150 lbs	18.3	Mild Thinness

Same weight (120 lbs), different height

Height	BMI	Category
5'10"	17.2	Mild Thinness
6'0"	16.3	Moderate Thinness
6'2"	15.4	Severe Thinness

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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.