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BMI: 171cm, 71kg
BMI for 171cm tall and 71kg: 24.3 (Normal). Free BMI calculator with health categories.
24.3 (Normal)
BMI = 71 / (171/100)^2 = 24.3. 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 |
|---|---|
| 171 / 66 | 22.6 (Normal) |
| 171 / 69 | 23.6 (Normal) |
| 171 / 70 | 23.9 (Normal) |
| 171 / 72 | 24.6 (Normal) |
| 171 / 73 | 25.0 (Normal) |
| 171 / 76 | 26.0 (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.