BMI for 170 cm and 90 kg
A person 170 cm (5'7") tall weighing 90 kg (198 lbs) has a BMI of 31.1 — classified as Obese. The healthy weight range for this height is 53.5–72.0 kg.
Your BMI
31.1
Category
Obese
Under 18.518.5–24.925–29.930+
Healthy weight range: 53.5–72.0 kg
What does this BMI mean?
A BMI of 31.1 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 170 cm tall, weights between 53.5 kg and 72.0 kg fall in the BMI 18.5–24.9 normal range. That's roughly 118–159 lbs.
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Last updated: 2026