BMI for 151 cm and 91 kg
BMI 39.9
Asia-Pacific cut-offs (23 · 25) · obese class II or higher
WHO international cut-offs (25 · 30) · obese class II or higher
Reference weight and healthy range
At BMI 22 the reference weight is 50.2 kg.
The healthy range (BMI 18.5–22.9) is 42.2–52.2 kg.
That is 38.8 kg above the top of the range.
Other pairs that also give BMI 39.9
Nearby heights and weights
BMI cannot tell muscle from fat, so it reads high for people who train heavily. It is a reference figure, not a diagnosis.