MME Calculator
Calculate Morphine Milligram Equivalents (MME) for opioid medications using CDC guidelines with comprehensive safety assessment and risk analysis
Medical Disclaimer: This tool is for educational purposes only. Always consult clinical guidelines and use professional judgment for patient care.
Clinical Scenarios
Opioid Medications
Medication 1
Daily dose: 20 mg/day
CDC Guidelines
Risk Thresholds:
• <50 MME/day: Lower risk
• 50-89 MME/day: Moderate risk
• 90-199 MME/day: High risk
• ≥200 MME/day: Very high risk
Key Recommendations:
• Avoid exceeding 90 MME/day when possible
• Naloxone for patients ≥50 MME/day
• Regular risk-benefit assessment
• Consider non-opioid alternatives
Important Notes
Limitations:
• MME is an estimate, not absolute equivalence
• Individual patient factors vary greatly
• Cross-tolerance affects conversions
• Clinical judgment is essential
Special Considerations:
• Methadone has complex pharmacokinetics
• Fentanyl potency requires extra caution
• Route of administration affects conversion
• Age, renal function, and genetics matter