BMI for 55 kg and 152 cm
Instant answer: A person who weighs 55 kg (121 lbs) and is 152 cm (4'12") tall has a BMI of 23.8, classified as normal weight.
For an adult who is 152 cm tall, the World Health Organization considers a weight between 42.7 and 57.5 kg to be healthy.
What does a BMI of 23.8 mean?
Multi-decade studies (notably the NIH-AARP cohort of more than 500,000 adults) link this BMI band to the lowest all-cause mortality.
BMI is a screening tool, not a diagnosis. Two people at 55 kg and 152 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 152 cm
The BMI-based healthy weight range for 152 cm tall adults is 42.7–57.5 kg (94–127 lbs).
| Weight | In lbs | BMI | Category |
|---|---|---|---|
| 40 kg | 88 lbs | 17.3 | Underweight |
| 45 kg | 99 lbs | 19.5 | Normal weight |
| 50 kg | 110 lbs | 21.6 | Normal weight |
| 55 kg (this page) | 121 lbs | 23.8 | Normal weight |
| 60 kg | 132 lbs | 26.0 | Overweight |
| 65 kg | 143 lbs | 28.1 | Overweight |
| 70 kg | 154 lbs | 30.3 | Obese Class I |
Practical next steps
- Maintain at least 150 minutes of moderate aerobic activity per week.
- Include two strength sessions to preserve lean mass with age.
- Monitor waist circumference yearly — under 94 cm (men) / 80 cm (women).
- Get a routine metabolic panel every 1–2 years.
Frequently asked questions
What is the BMI for 55 kg and 152 cm?
Using the formula BMI = weight (kg) ÷ height (m)², a person who weighs 55 kg and is 152 cm tall has a BMI of 23.8. This places them in the normal weight category as defined by the World Health Organization.
Is 55 kg a healthy weight at 152 cm?
The healthy weight range for 152 cm is 42.7–57.5 kg, corresponding to a BMI of 18.5–24.9. 55 kg gives a BMI of 23.8, which is normal weight.
How was this BMI calculated?
BMI = 55 ÷ (1.52 × 1.52) = 55 ÷ 2.3104 = 23.8.
What should I do if my BMI is 23.8?
Maintain at least 150 minutes of moderate aerobic activity per week. Include two strength sessions to preserve lean mass with age.