BMI for 154 cm and 45 kg
A person 154 cm (5'1") tall weighing 45 kg (99 lbs) has a BMI of 19.0 — classified as Normal. The healthy weight range for this height is 43.9–59.1 kg.
Your BMI
19.0
Category
Normal
Under 18.518.5–24.925–29.930+
Healthy weight range: 43.9–59.1 kg
What does this BMI mean?
A BMI of 19.0 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 154 cm tall, weights between 43.9 kg and 59.1 kg fall in the BMI 18.5–24.9 normal range. That's roughly 97–130 lbs.
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Last updated: 2026