FitCalcs

BMI for 5'8" & 120 lbs

Pre-calculated Body Mass Index result for a height of 5'8" and a weight of 120 lbs.

Your BMI

18.2

Mild Thinness

1618.525303540+

What does this mean?

At 5'8" and 120 lbs, your Body Mass Index is 18.2, which falls into the Mild Thinness category.

A BMI between 17 and 18.5 is classified as Mild Thinness. You are slightly below the normal range. Increasing caloric intake with nutrient-dense foods may help you reach a healthier weight.

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 (5'8"), different weight

WeightBMICategory
100 lbs15.2Severe Thinness
110 lbs16.7Moderate Thinness
130 lbs19.7Normal Weight
140 lbs21.2Normal Weight
150 lbs22.7Normal Weight

Same weight (120 lbs), different height

HeightBMICategory
5'2"22.1Normal Weight
5'4"20.5Normal Weight
5'6"19.3Normal Weight
5'10"17.2Mild Thinness
6'0"16.3Moderate Thinness
6'2"15.4Severe 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.