BMI for 149 cm and 45 kg
A person 149 cm (4'11") tall weighing 45 kg (99 lbs) has a BMI of 20.3 — classified as Normal. The healthy weight range for this height is 41.1–55.3 kg.
Your BMI
20.3
Category
Normal
Under 18.518.5–24.925–29.930+
Healthy weight range: 41.1–55.3 kg
What does this BMI mean?
A BMI of 20.3 sits in the Normal range under the standard WHO adult classification. This range is generally associated with the lowest health risk for most adults.
For someone 149 cm tall, weights between 41.1 kg and 55.3 kg fall in the BMI 18.5–24.9 normal range. That's roughly 91–122 lbs.
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Last updated: 2026