BMI for 193 cm and 45 kg
A person 193 cm (6'4") tall weighing 45 kg (99 lbs) has a BMI of 12.1 — classified as Underweight. The healthy weight range for this height is 68.9–92.8 kg.
Your BMI
12.1
Category
Underweight
Under 18.518.5–24.925–29.930+
Healthy weight range: 68.9–92.8 kg
What does this BMI mean?
A BMI of 12.1 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 193 cm tall, weights between 68.9 kg and 92.8 kg fall in the BMI 18.5–24.9 normal range. That's roughly 152–204 lbs.
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Last updated: 2026