How do you calculate you BMI?

BMI= (weight in pounds × 703) ÷ (height in inches × height in inches)

Less than 18 means means under weight.

Less than 18.5 means thin for your height.

Between 18.6 and 24.9 means a healthy weight.

Between 25 and 29.9 means overweight for your height.

30 or greater indicates obesity.

There are also bmi calculators online! :)