BMI for 45 kg at 185 cm tall
A person weighing 45 kg at 185 cm has a BMI of 13.1, classed as underweight. Healthy weight range for this height: 63.3–85.2 kg.
BMI 13.1 — Underweight
Advertisement
Ad space (in-content)
Full breakdown
| BMI | 13.1 |
| Category (WHO) | Underweight |
| Healthy weight at 185 cm | 63.3 – 85.2 kg |
| Weight in pounds | 99.2 lb |
| Height in feet/inches | 6 ft 0.8 in |
Step-by-step working
- Convert height to metres: 185 cm ÷ 100 = 1.85 m
- Square the height: 1.85² = 3.4225 m²
- Divide weight by height²: 45 ÷ 3.4225 = 13.1
BMI = weight (kg) ÷ height (m)²
Try your own numbers with the BMI Calculator.