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BMI: 205cm, 42kg
BMI for 205cm tall and 42kg: 10.0 (Underweight). Free BMI calculator with health categories.
10.0 (Underweight)
BMI = 42 / (205/100)^2 = 10.0. 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 |
|---|---|
| 205 / 37 | 8.8 (Underweight) |
| 205 / 40 | 9.5 (Underweight) |
| 205 / 41 | 9.8 (Underweight) |
| 205 / 43 | 10.2 (Underweight) |
| 205 / 44 | 10.5 (Underweight) |
| 205 / 47 | 11.2 (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.