Pain Management
West of Scotland Chronic Pain Education Group
Taper Calculator
Before using, please read the disclaimer1) Select an initial medication. 2) Select a starting 24h dose. 3) Select a target medication. 4) Select a rate of taper (higher rates result in a shorter taper period).
1) initial medication
morphine mgoxycodone mgtapentadol mghydromorphone mgtramadol mgcodeine mgdihydrocodeine mgfentanyl(TD) mcg/hbuprenorphine(TD) mcg/hmethadone mg2)
13253850637588100113125138mcg/h
150163175188200213225238250263275 
288300313325338350363375388400413 
4254384504634754885005135255385503) target medication
come off completelymorphine mgoxycodone mgtapentadol mghydromorphone mgtramadol mgcodeine mgdihydrocodeine mgfentanyl(TD) mcg/hbuprenorphine(TD) mcg/h4) rate
3%4%5%7%10%15%20%25%30%40%50%wk0
100wk1
75wk2
62.5wk3
50wk4
37.5wk5
25wk6
25wk7
12.5wk8
12.5wk9
12.5
All doses are per 24h period.
Drug rotation dose changes are linear. Drug discontinuation doses are exponential.
25% total dose reduction across rotation period to allow for pharmacological variation.