The formula for calculating HOMA-IR is: HOMA-IR = (Fasting Insulin in μU/mL) × (Fasting Glucose in mg/dL) / 405 For example, if a woman's fasting insulin is 10 μU/mL and fasting glucose is 100 mg/dL, her HOMA-IR would be: HOMA-IR = (10 × 100) / 405 = 2.47
