BMI for 45 kg at 175 cm tall
A person weighing 45 kg at 175 cm has a BMI of 14.7, classed as underweight. Healthy weight range for this height: 56.7–76.3 kg.
BMI 14.7 — Underweight
Advertisement
Ad space (in-content)
Full breakdown
| BMI | 14.7 |
| Category (WHO) | Underweight |
| Healthy weight at 175 cm | 56.7 – 76.3 kg |
| Weight in pounds | 99.2 lb |
| Height in feet/inches | 5 ft 8.9 in |
Step-by-step working
- Convert height to metres: 175 cm ÷ 100 = 1.75 m
- Square the height: 1.75² = 3.0625 m²
- Divide weight by height²: 45 ÷ 3.0625 = 14.7
BMI = weight (kg) ÷ height (m)²
Try your own numbers with the BMI Calculator.