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BMI below 17.5 is one clinical indicator sometimes associated with anorexia, but diagnosis requires medical and psychological evaluation. This tool simply computes BMI = weight(kg) / height(m)² and marks standard WHO categories. If you or someone you know is struggling with an eating disorder, contact a healthcare provider or the NEDA helpline.
BMI
22.9
Normal weight
For adults; categories follow common WHO-style cutoffs. Not medical advice—see a clinician for health decisions.