BMI for 170 cm and 45 kg
Body Mass Index
15.6
Underweight
15.6
Underweight Normal Overweight Obese
How Is This BMI Calculated?
BMI is calculated by dividing weight in kilograms by height in meters squared:
BMI = 45 ÷ (1.70 × 1.70) = 15.6
A BMI of 15.6 falls in the Underweight category according to the World Health Organization (WHO) classification.
Healthy Weight Range for 170 cm
53.5 – 72.3 kg
Based on a BMI range of 18.5–25.0 (Normal weight)
Other Weights at 170 cm
| Weight | BMI | Category |
|---|---|---|
| 38 kg | 13.1 | Underweight |
| 40 kg | 13.8 | Underweight |
| 43 kg | 14.9 | Underweight |
| 48 kg | 16.6 | Underweight |
| 50 kg | 17.3 | Underweight |
| 55 kg | 19 | Normal |
| 60 kg | 20.8 | Normal |
| 65 kg | 22.5 | Normal |
| 70 kg | 24.2 | Normal |
| 75 kg | 26 | Overweight |
| 80 kg | 27.7 | Overweight |
| 85 kg | 29.4 | Overweight |
| 90 kg | 31.1 | Obese |
| 95 kg | 32.9 | Obese |
| 100 kg | 34.6 | Obese |
| 105 kg | 36.3 | Obese |
| 110 kg | 38.1 | Obese |
| 115 kg | 39.8 | Obese |
| 120 kg | 41.5 | Obese |
| 125 kg | 43.3 | Obese |
| 130 kg | 45 | Obese |
Related BMI Calculations
Frequently Asked Questions
What is the BMI for 170 cm and 45 kg?▾
A person who is 170 cm tall and weighs 45 kg has a BMI of 15.6, which falls in the Underweight category according to WHO standards.
Is 45 kg a healthy weight for 170 cm?▾
A BMI of 15.6 at 170 cm and 45 kg is classified as Underweight. The healthy weight range for 170 cm is 53.5–72.3 kg.
How is BMI calculated for 170 cm and 45 kg?▾
BMI = weight (kg) / height (m)². For 170 cm (1.70 m) and 45 kg: 45 / (1.70 × 1.70) = 15.6.