BMI for 155 cm and 40 kg
Body Mass Index
16.6
Underweight
16.6
Underweight Normal Overweight Obese
How Is This BMI Calculated?
BMI is calculated by dividing weight in kilograms by height in meters squared:
BMI = 40 ÷ (1.55 × 1.55) = 16.6
A BMI of 16.6 falls in the Underweight category according to the World Health Organization (WHO) classification.
Healthy Weight Range for 155 cm
44.4 – 60.1 kg
Based on a BMI range of 18.5–25.0 (Normal weight)
Other Weights at 155 cm
| Weight | BMI | Category |
|---|---|---|
| 38 kg | 15.8 | Underweight |
| 43 kg | 17.9 | Underweight |
| 45 kg | 18.7 | Normal |
| 48 kg | 20 | Normal |
| 50 kg | 20.8 | Normal |
| 55 kg | 22.9 | Normal |
| 60 kg | 25 | Overweight |
| 65 kg | 27.1 | Overweight |
| 70 kg | 29.1 | Overweight |
| 75 kg | 31.2 | Obese |
| 80 kg | 33.3 | Obese |
| 85 kg | 35.4 | Obese |
| 90 kg | 37.5 | Obese |
| 95 kg | 39.5 | Obese |
| 100 kg | 41.6 | Obese |
| 105 kg | 43.7 | Obese |
Related BMI Calculations
Frequently Asked Questions
What is the BMI for 155 cm and 40 kg?▾
A person who is 155 cm tall and weighs 40 kg has a BMI of 16.6, which falls in the Underweight category according to WHO standards.
Is 40 kg a healthy weight for 155 cm?▾
A BMI of 16.6 at 155 cm and 40 kg is classified as Underweight. The healthy weight range for 155 cm is 44.4–60.1 kg.
How is BMI calculated for 155 cm and 40 kg?▾
BMI = weight (kg) / height (m)². For 155 cm (1.55 m) and 40 kg: 40 / (1.55 × 1.55) = 16.6.