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BMI: 138cm, 421kg
BMI for 138cm tall and 421kg: 221.1 (Obese). Free BMI calculator with health categories.
221.1 (Obese)
BMI = 421 / (138/100)^2 = 221.1. 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 |
|---|---|
| 138 / 416 | 218.4 (Obese) |
| 138 / 419 | 220.0 (Obese) |
| 138 / 420 | 220.5 (Obese) |
| 138 / 422 | 221.6 (Obese) |
| 138 / 423 | 222.1 (Obese) |
| 138 / 426 | 223.7 (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.