BMI for 155 cm and 55 kg
A person 155 cm (5'1") tall weighing 55 kg (121 lbs) has a BMI of 22.9 — classified as Normal. The healthy weight range for this height is 44.4–59.8 kg.
Your BMI
22.9
Category
Normal
Under 18.518.5–24.925–29.930+
Healthy weight range: 44.4–59.8 kg
What does this BMI mean?
A BMI of 22.9 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 155 cm tall, weights between 44.4 kg and 59.8 kg fall in the BMI 18.5–24.9 normal range. That's roughly 98–132 lbs.
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Last updated: 2026