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BMI: 171cm, 80kg
BMI for 171cm tall and 80kg: 27.4 (Overweight). Free BMI calculator with health categories.
27.4 (Overweight)
BMI = 80 / (171/100)^2 = 27.4. Category: Overweight.
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 / 75 | 25.6 (Overweight) |
| 171 / 78 | 26.7 (Overweight) |
| 171 / 79 | 27.0 (Overweight) |
| 171 / 81 | 27.7 (Overweight) |
| 171 / 82 | 28.0 (Overweight) |
| 171 / 85 | 29.1 (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.