⚖️
BMI: 131cm, 40kg
BMI for 131cm tall and 40kg: 23.3 (Normal). Free BMI calculator with health categories.
23.3 (Normal)
BMI = 40 / (131/100)^2 = 23.3. Category: Normal.
How This Was Calculated
Metric: BMI = weight(kg) / height(m)²
Imperial: BMI = 703 × weight(lbs) / height(in)²
Categories: Underweight <18.5 | Normal 18.5-24.9 | Overweight 25-29.9 | Obese ≥30.
Quick Reference Table
| Input | Result |
|---|---|
| 131 / 35 | 20.4 (Normal) |
| 131 / 38 | 22.1 (Normal) |
| 131 / 39 | 22.7 (Normal) |
| 131 / 41 | 23.9 (Normal) |
| 131 / 42 | 24.5 (Normal) |
| 131 / 45 | 26.2 (Overweight) |
Frequently Asked Questions
What is a healthy BMI?
A BMI between 18.5 and 24.9 is considered normal.
Does BMI account for muscle mass?
No, BMI is a general screening tool and does not distinguish muscle from fat.
Should I use metric or imperial?
Both give the same result. Use whichever you are comfortable with.