Question: I'm 5'8" tall, weigh 155 pounds, male. What is my BMI, and am I considered fat, skinny, obese?
First let's convert your statistics to metric.
5'8.0" ~ 1.73 cm 155 lbs ~ 70.5 kg
5'8.0" ~ 1.73 cm
155 lbs ~ 70.5 kg
You're good.