BMI for 186 cm and 140 kg
A person 186 cm (6'1") tall weighing 140 kg (309 lbs) has a BMI of 40.5 — classified as Obese. The healthy weight range for this height is 64.0–86.1 kg.
Your BMI
40.5
Category
Obese
Under 18.518.5–24.925–29.930+
Healthy weight range: 64.0–86.1 kg
What does this BMI mean?
A BMI of 40.5 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 186 cm tall, weights between 64.0 kg and 86.1 kg fall in the BMI 18.5–24.9 normal range. That's roughly 141–190 lbs.
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Last updated: 2026