⚖️
BMI: 251cm, 34kg
BMI for 251cm tall and 34kg: 5.4 (Underweight). Free BMI calculator with health categories.
5.4 (Underweight)
BMI = 34 / (251/100)^2 = 5.4. 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 |
|---|---|
| 251 / 29 | 4.6 (Underweight) |
| 251 / 32 | 5.1 (Underweight) |
| 251 / 33 | 5.2 (Underweight) |
| 251 / 35 | 5.6 (Underweight) |
| 251 / 36 | 5.7 (Underweight) |
| 251 / 39 | 6.2 (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.