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BMI: 344cm, 71kg
BMI for 344cm tall and 71kg: 6.0 (Underweight). Free BMI calculator with health categories.
6.0 (Underweight)
BMI = 71 / (344/100)^2 = 6.0. 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 |
|---|---|
| 344 / 66 | 5.6 (Underweight) |
| 344 / 69 | 5.8 (Underweight) |
| 344 / 70 | 5.9 (Underweight) |
| 344 / 72 | 6.1 (Underweight) |
| 344 / 73 | 6.2 (Underweight) |
| 344 / 76 | 6.4 (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.