⚖️
BMI: 631cm, 99kg
BMI for 631cm tall and 99kg: 2.5 (Underweight). Free BMI calculator with health categories.
2.5 (Underweight)
BMI = 99 / (631/100)^2 = 2.5. Category: Underweight.
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 |
|---|---|
| 631 / 94 | 2.4 (Underweight) |
| 631 / 97 | 2.4 (Underweight) |
| 631 / 98 | 2.5 (Underweight) |
| 631 / 100 | 2.5 (Underweight) |
| 631 / 101 | 2.5 (Underweight) |
| 631 / 104 | 2.6 (Underweight) |
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.