Click on the link to read about Seventeen Magazine's BMI chart that says:
a BMI of 14.8 is in the normal range for 18 year olds and
a BMI of 15.3 is in the normal range for 19 year olds. proud2bme.org/content/body-peace-or-body-w
(the article has a link to sign a petition)
Here's the link to the actual calculator on the Seventeen Magazine site: www.seventeen.com/health/bmi-calculator/bm
I am so glad I did not see that calculator at the height of my eating disorder!