BMI for 140 cm and 45 kg
A person 140 cm (4'7") tall weighing 45 kg (99 lbs) has a BMI of 23.0 — classified as Normal. The healthy weight range for this height is 36.3–48.8 kg.
Your BMI
23.0
Category
Normal
Under 18.518.5–24.925–29.930+
Healthy weight range: 36.3–48.8 kg
What does this BMI mean?
A BMI of 23.0 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 140 cm tall, weights between 36.3 kg and 48.8 kg fall in the BMI 18.5–24.9 normal range. That's roughly 80–108 lbs.
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Last updated: 2026