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)
510152025303540455055mg
6065707580859095100105110 
115120125130135140145150155160165 
1701751801851901952002052102152203) 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
550wk1
525wk2
505wk3
485wk4
465wk5
445wk6
430wk7
410wk8
395wk9
380wk10
365wk11
350wk12
335wk13
320wk14
310wk15
295wk16
285wk17
270wk18
260wk19
250wk20
240wk21
230wk22
220wk23
215wk24
205wk25
195wk26
190wk27
180wk28
175wk29
165wk30
160wk31
155wk32
145wk33
140wk34
135wk35
130wk36
125wk37
120wk38
115wk39
110wk40
105wk41
100wk42
95wk43
95wk44
90wk45
85wk46
80wk47
80wk48
75wk49
70wk50
70wk51
65wk52
65wk53
60wk54
60wk55
55wk56
55wk57
50wk58
50wk59
45wk60
45wk61
45wk62
40wk63
40wk64
40wk65
35wk66
35wk67
35wk68
30wk69
30wk70
30wk71
30wk72
25wk73
25wk74
25wk75
25wk76
20wk77
20wk78
20wk79
20wk80
20wk81
20wk82
15wk83
15wk84
15wk85
15wk86
15wk87
15wk88
15wk89
10wk90
10wk91
10wk92
10wk93
10wk94
10wk95
10wk96
10wk97
10wk98
10wk99
5wk100
5wk101
5wk102
5wk103
5wk104
5wk105
5wk106
5wk107
5wk108
5wk109
5wk110
5wk111
5wk112
5wk113
5wk114
5wk115
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.