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BMI: 20cm, 71kg
BMI for 20cm tall and 71kg: 1,775.0 (Obese). Free BMI calculator with health categories.
1,775.0 (Obese)
BMI = 71 / (20/100)^2 = 1,775.0. Category: Obese.
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 |
|---|---|
| 20 / 66 | 1,650.0 (Obese) |
| 20 / 69 | 1,725.0 (Obese) |
| 20 / 70 | 1,750.0 (Obese) |
| 20 / 72 | 1,800.0 (Obese) |
| 20 / 73 | 1,825.0 (Obese) |
| 20 / 76 | 1,900.0 (Obese) |
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.