BMI for 180 cm and 40 kg
Body Mass Index
12.3
Underweight
12.3
Underweight Normal Overweight Obese
How Is This BMI Calculated?
BMI is calculated by dividing weight in kilograms by height in meters squared:
BMI = 40 ÷ (1.80 × 1.80) = 12.3
A BMI of 12.3 falls in the Underweight category according to the World Health Organization (WHO) classification.
Healthy Weight Range for 180 cm
59.9 – 81 kg
Based on a BMI range of 18.5–25.0 (Normal weight)
Other Weights at 180 cm
| Weight | BMI | Category |
|---|---|---|
| 43 kg | 13.3 | Underweight |
| 45 kg | 13.9 | Underweight |
| 48 kg | 14.8 | Underweight |
| 50 kg | 15.4 | Underweight |
| 55 kg | 17 | Underweight |
| 60 kg | 18.5 | Normal |
| 65 kg | 20.1 | Normal |
| 70 kg | 21.6 | Normal |
| 75 kg | 23.1 | Normal |
| 80 kg | 24.7 | Normal |
| 85 kg | 26.2 | Overweight |
| 90 kg | 27.8 | Overweight |
| 95 kg | 29.3 | Overweight |
| 100 kg | 30.9 | Obese |
| 105 kg | 32.4 | Obese |
| 110 kg | 34 | Obese |
| 115 kg | 35.5 | Obese |
| 120 kg | 37 | Obese |
| 125 kg | 38.6 | Obese |
| 130 kg | 40.1 | Obese |
| 135 kg | 41.7 | Obese |
| 140 kg | 43.2 | Obese |
Related BMI Calculations
Frequently Asked Questions
What is the BMI for 180 cm and 40 kg?▾
A person who is 180 cm tall and weighs 40 kg has a BMI of 12.3, which falls in the Underweight category according to WHO standards.
Is 40 kg a healthy weight for 180 cm?▾
A BMI of 12.3 at 180 cm and 40 kg is classified as Underweight. The healthy weight range for 180 cm is 59.9–81 kg.
How is BMI calculated for 180 cm and 40 kg?▾
BMI = weight (kg) / height (m)². For 180 cm (1.80 m) and 40 kg: 40 / (1.80 × 1.80) = 12.3.