BMI for 171 cm and 115 kg
A person 171 cm (5'7") tall weighing 115 kg (254 lbs) has a BMI of 39.3 — classified as Obese. The healthy weight range for this height is 54.1–72.8 kg.
Your BMI
39.3
Category
Obese
Under 18.518.5–24.925–29.930+
Healthy weight range: 54.1–72.8 kg
What does this BMI mean?
A BMI of 39.3 sits in the Obese range under the standard WHO adult classification. This range is linked to increased risk of several chronic conditions. A clinician can help interpret it with other measures.
For someone 171 cm tall, weights between 54.1 kg and 72.8 kg fall in the BMI 18.5–24.9 normal range. That's roughly 119–161 lbs.
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Last updated: 2026