https://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmicalc.htm
5’ 9” 270lbs BMI 39.9
BMI Categories:
Underweight = <18.5
Normal weight = 18.524.9
Overweight = 2529.9
Obesity = BMI of 30 or greater
Use this calculator instead, which corrects for gender and age.
https://www.smartbmicalculator.com/