Painkiller Calculator

Quickly calculate the Morphine Milligram Equivalent (MME) for common opioids.

Painkiller Calculator displays the dosage of common opioids as they are equivalent to Morphine, known as their Morphine Milligram Equivalent (MME). If you wanted to keep a patient under 100 MMEs per day, Painkiller Calculator could show:

• 5 doses per day of 100mg/5mL solution of Morphine (IV/IM/SD), or

• 4 doses per day of Oxycodone 15mg (PO), or

• 1 patch per 3-day period of Fentanyl 25mcg/hr (TD)

Painkiller Calculator also shows you the total MME for any given combination of common opioids and dosages.