BMI for 55 kg and 150 cm
Instant answer: A person who weighs 55 kg (121 lbs) and is 150 cm (4'11") tall has a BMI of 24.4, classified as normal weight.
At 150 cm, the BMI-based healthy weight range spans 41.6 kg to 56 kg, with the midpoint considered the most statistically protective.
What does a BMI of 24.4 mean?
This range corresponds to the lowest statistical risk of cardiovascular disease, type 2 diabetes, and metabolic syndrome in long-term cohort studies.
BMI is a screening tool, not a diagnosis. Two people at 55 kg and 150 cm can have very different body compositions and very different health profiles. Use BMI alongside waist circumference, fitness level, and routine bloodwork.
Healthy weight range for 150 cm
The BMI-based healthy weight range for 150 cm tall adults is 41.6–56 kg (92–123 lbs).
| Weight | In lbs | BMI | Category |
|---|---|---|---|
| 40 kg | 88 lbs | 17.8 | Underweight |
| 45 kg | 99 lbs | 20.0 | Normal weight |
| 50 kg | 110 lbs | 22.2 | Normal weight |
| 55 kg (this page) | 121 lbs | 24.4 | Normal weight |
| 60 kg | 132 lbs | 26.7 | Overweight |
| 65 kg | 143 lbs | 28.9 | Overweight |
| 70 kg | 154 lbs | 31.1 | Obese Class I |
Practical next steps
- Keep a stable routine of movement, sleep (7–9 h), and balanced meals.
- Add resistance training to slow age-related muscle loss.
- Watch the trend, not the daily fluctuation — month-over-month is what matters.
- Check blood pressure and cholesterol annually.
Frequently asked questions
What is the BMI for 55 kg and 150 cm?
Using the formula BMI = weight (kg) ÷ height (m)², a person who weighs 55 kg and is 150 cm tall has a BMI of 24.4. This places them in the normal weight category as defined by the World Health Organization.
Is 55 kg a healthy weight at 150 cm?
The healthy weight range for 150 cm is 41.6–56 kg, corresponding to a BMI of 18.5–24.9. 55 kg gives a BMI of 24.4, which is normal weight.
How was this BMI calculated?
BMI = 55 ÷ (1.50 × 1.50) = 55 ÷ 2.2500 = 24.4.
What should I do if my BMI is 24.4?
Keep a stable routine of movement, sleep (7–9 h), and balanced meals. Add resistance training to slow age-related muscle loss.