BMI for 170 cm, 45 kg
15.6
Underweight
Ideal weight for 170 cm: 53–72 kg
BMI at Different Weights (170 cm)
| Weight |
BMI |
Category |
| 30 kg |
10.4 |
Underweight |
| 35 kg |
12.1 |
Underweight |
| 40 kg |
13.8 |
Underweight |
| 45 kg ◀ |
15.6 |
Underweight |
| 50 kg |
17.3 |
Underweight |
| 55 kg |
19 |
Normal weight |
| 60 kg |
20.8 |
Normal weight |
| 65 kg |
22.5 |
Normal weight |
BMI is a screening tool, not a diagnostic measure. Consult a healthcare professional.
Frequently Asked Questions
What is my BMI at 170 cm and 45 kg?+
Your BMI is 15.6 (Underweight). Calculated as 45 ÷ (170/100)² = 15.6.
Is a BMI of 15.6 healthy?+
A BMI of 15.6 falls in the "Underweight" category. The healthy range is 18.5–24.9.
What is the ideal weight for 170 cm?+
For 170 cm, a healthy weight is approximately 53–72 kg.