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BMI: 9cm, 55kg
BMI for 9cm tall and 55kg: 6,790.1 (Obese). Free BMI calculator with health categories.
6,790.1 (Obese)
BMI = 55 / (9/100)^2 = 6,790.1. 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 |
|---|---|
| 9 / 50 | 6,172.8 (Obese) |
| 9 / 53 | 6,543.2 (Obese) |
| 9 / 54 | 6,666.7 (Obese) |
| 9 / 56 | 6,913.6 (Obese) |
| 9 / 57 | 7,037.0 (Obese) |
| 9 / 60 | 7,407.4 (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.