BMI for 203 cm and 70 kg
A person 203 cm (6'8") tall weighing 70 kg (154 lbs) has a BMI of 17.0 — classified as Underweight. The healthy weight range for this height is 76.2–102.6 kg.
Your BMI
17.0
Category
Underweight
Under 18.518.5–24.925–29.930+
Healthy weight range: 76.2–102.6 kg
What does this BMI mean?
A BMI of 17.0 sits in the Underweight range under the standard WHO adult classification. This range is associated with nutritional gaps for some people. If unintentional, a check-up and dietary review are sensible.
For someone 203 cm tall, weights between 76.2 kg and 102.6 kg fall in the BMI 18.5–24.9 normal range. That's roughly 168–226 lbs.
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Last updated: 2026