How to use it
Use fasting glucose and fasting insulin from the same morning blood draw after your clinician's recommended fasting period.
Educational calculator
HOMA-IR calculator
Estimate HOMA-IR from fasting glucose and fasting insulin using the standard formula: (fasting glucose * fasting insulin) / 405. This page explains the result in plain language without diagnosing a condition.
Enter fasting labs
mg/dL1.88
Typical range for many adults
Use this as a conversation starter with your clinician, not as a diagnosis.
Result context
HOMA-IR can vary by lab method, age, body composition, medication, pregnancy and existing metabolic conditions.
Medical disclaimer
This calculator is for education only. It does not diagnose, treat or replace advice from a licensed healthcare professional.
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