BMI
Short answer
BMI is weight in kilograms divided by height in metres squared (kg/m²), used to classify overweight and obesity.
In one sentence for patients
- Full definition
- BMI is weight in kilograms divided by height in metres squared (kg/m²), used to classify overweight and obesity.
Indian guidelines often consider GLP-1 obesity therapy at BMI ≥27.5 or ≥25 with comorbidities. Waist circumference supplements BMI due to thin-fat phenotype in South Asians. In India, these concepts appear in RSSDI and ICMR guidance for type 2 diabetes and obesity care—always confirm details with your prescribing physician.
Learn more in our guide:
Who Qualifies for GLP-1 Therapy in India? →
Medically reviewed
Dr. Ananya Mehta, MD, DM Endocrinology
Consultant Endocrinologist, India
This article has been reviewed by our medical advisory team, including endocrinologists, internal medicine specialists, and cardiologists, and is based on current scientific evidence and Indian clinical guidelines. Last reviewed: June 2026.
Last medically reviewed: Jun 15, 2026