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Load data for 7 x 66 SE v. Hofe + .284 | 140gr | Woodleigh HS

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

7 x 66 SE v. Hofe + .284 | 140gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Woodleigh HS
Manufacturer SKU:
H7mm
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 x 66 SE v. Hofe load data
Case Length (l3):
2.598" | 66.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
93.0 Grains of Water | 6.04 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12043_C1097
Last updated:
2026-01-24

Load data for 138 loads in caliber 7 x 66 SE v. Hofe with .284 | 140gr | Woodleigh HS bullet and 69 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209 👍
<<locked>>
92%
57377
90%
**40
99%
ADI AR 2213
<<locked>>
95%
57087
89%
**69
98%
ADI AR 2217
<<locked>>
97%
44483
70%
**17
95%
ADI AR 2225
<<locked>>
97%
39537
62%
**67
97%
Accurate 3100
<<locked>>
95%
57000
89%
**77
100%
Accurate 4350
<<locked>>
86%
56695
89%
**87
100%
Accurate MAGPRO
<<locked>>
95%
57159
90%
**86
97%
Alliant Reloder-16
<<locked>>
88%
56985
89%
**43
100%
Alliant Reloder-17
<<locked>>
83%
57217
90%
**36
100%
Alliant Reloder-19 👍
<<locked>>
92%
57087
89%
**36
99%
Alliant Reloder-22
<<locked>>
95%
57087
89%
**73
99%
Alliant Reloder-23
<<locked>>
96%
57072
89%
**30
100%
Alliant Reloder-25
<<locked>>
97%
49937
78%
**77
100%
Alliant Reloder-26 👍
<<locked>>
92%
57392
90%
**19
100%
Baschieri & Pellagri 109
<<locked>>
96%
57058
89%
**91
95%
Bofors RP15
<<locked>>
97%
55811
87%
**46
99%
Bofors RP30
<<locked>>
97%
46238
72%
**95
97%
Bofors RP5
<<locked>>
95%
57087
89%
**73
99%
Bofors RP7
<<locked>>
85%
57072
89%
**54
100%
Hodgdon H1000
<<locked>>
97%
44483
70%
**17
95%
Hodgdon H4350
<<locked>>
90%
57261
90%
**77
100%
Hodgdon H4831
<<locked>>
97%
55796
87%
**94
97%
Hodgdon H4831 SC
<<locked>>
93%
56695
89%
**00
98%
Hodgdon Hybrid 100V
<<locked>>
90%
56681
89%
**54
100%
Hodgdon LVR
<<locked>>
85%
56826
89%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
39537
62%
**67
97%
Hodgdon Superperformance
<<locked>>
85%
56579
89%
**43
100%
Hodgdon TrailBoss
<<locked>>
96%
35143
55%
**23
100%
IMR 4166 Enduron
<<locked>>
83%
57276
90%
**41
100%
IMR 4350
<<locked>>
88%
57029
89%
**68
100%
IMR 4451 Enduron
<<locked>>
84%
57188
90%
**58
100%
IMR 4831
<<locked>>
92%
57348
90%
**84
100%
IMR 4955 Enduron
<<locked>>
95%
57159
90%
**74
98%
IMR 7828 SSC
<<locked>>
94%
57043
89%
**79
98%
[IMR 8133 Enduron]*
<<locked>>
97%
35404
55%
**46
92%
Lovex S065
<<locked>>
86%
57072
89%
**51
100%
Lovex S070
<<locked>>
87%
57145
90%
**71
100%
Lovex S071
<<locked>>
97%
50633
79%
**72
100%
Norma 204
<<locked>>
88%
57029
89%
**04
99%
Norma 217
<<locked>>
97%
35636
56%
**82
95%
Norma MRP 👍
<<locked>>
93%
56956
89%
**89
100%
Norma URP
<<locked>>
87%
57276
90%
**04
100%
Ramshot Grand
<<locked>>
92%
57072
89%
**96
99%
Ramshot Hunter
<<locked>>
88%
57174
90%
**23
100%
Ramshot Magnum
<<locked>>
95%
56985
89%
**40
100%
ReloadSwiss RS 14
<<locked>>
96%
35868
56%
**65
100%
ReloadSwiss RS 62
<<locked>>
86%
56942
89%
**10
100%
ReloadSwiss RS 70
<<locked>>
87%
57305
90%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
49023
77%
**17
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
44556
70%
**89
94%
Rottweil R 904
<<locked>>
91%
56855
89%
**77
98%
Rottweil R 905 👍
<<locked>>
92%
57014
89%
**23
99%
Rottweil R 907
<<locked>>
85%
57072
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57406
90%
**12
100%
Shooters World Long Rifle
<<locked>>
86%
57072
89%
**51
100%
Somchem S361
<<locked>>
90%
56927
89%
**51
98%
Somchem S365
<<locked>>
89%
56710
89%
**97
100%
Somchem S385
<<locked>>
92%
57334
90%
**91
100%
Vihtavuori N135
<<locked>>
84%
56985
89%
**49
100%
Vihtavuori N150
<<locked>>
88%
57363
90%
**99
100%
Vihtavuori N160
<<locked>>
85%
56855
89%
**61
100%
Vihtavuori N165
<<locked>>
97%
56144
88%
**64
99%
Vihtavuori N550
<<locked>>
85%
57377
90%
**10
100%
Vihtavuori N555
<<locked>>
93%
57290
90%
**20
100%
Vihtavuori N560
<<locked>>
95%
56884
89%
**82
98%
Vihtavuori N565
<<locked>>
97%
52359
82%
**91
97%
[Vihtavuori N568]*
<<locked>>
97%
45687
72%
**89
94%
Winchester 6.5 StaBALL
<<locked>>
87%
57203
90%
**31
100%
Winchester StaBALL HD
<<locked>>
97%
55158
86%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39552
62%
**82
95%
[ADI AR 2213]*
<<locked>>
81%
35346
55%
**03
91%
[ADI AR 2217]*
<<locked>>
89%
33605
53%
**41
90%
[ADI AR 2225]*
<<locked>>
87%
28311
44%
**23
90%
Accurate 3100
<<locked>>
81%
35534
56%
**57
97%
Accurate 4350
<<locked>>
81%
47674
75%
**30
100%
[Accurate MAGPRO]*
<<locked>>
84%
37956
59%
**82
90%
Alliant Reloder-16
<<locked>>
81%
45426
71%
**36
100%
Alliant Reloder-17
<<locked>>
81%
52779
83%
**71
100%
Alliant Reloder-19
<<locked>>
81%
39697
62%
**92
95%
[Alliant Reloder-22]*
<<locked>>
81%
35360
55%
**13
93%
Alliant Reloder-23
<<locked>>
81%
33953
53%
**80
99%
[Alliant Reloder-25]*
<<locked>>
81%
29486
46%
**69
94%
Alliant Reloder-26
<<locked>>
81%
37072
58%
**25
98%
[Baschieri & Pellagri 109]*
<<locked>>
86%
42090
66%
**89
90%
[Bofors RP15]*
<<locked>>
81%
32779
51%
**38
92%
[Bofors RP30]*
<<locked>>
86%
31662
50%
**31
90%
[Bofors RP5]*
<<locked>>
81%
35360
55%
**13
93%
Bofors RP7
<<locked>>
81%
50096
78%
**36
99%
[Hodgdon H1000]*
<<locked>>
89%
33605
53%
**41
90%
Hodgdon H4350
<<locked>>
81%
43410
68%
**12
97%
[Hodgdon H4831]*
<<locked>>
82%
34592
54%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37057
58%
**97
91%
Hodgdon Hybrid 100V
<<locked>>
81%
42772
67%
**12
100%
Hodgdon LVR
<<locked>>
81%
49864
78%
**79
100%
[Hodgdon Retumbo]*
<<locked>>
87%
28311
44%
**23
90%
Hodgdon Superperformance
<<locked>>
81%
48892
77%
**05
99%
Hodgdon TrailBoss
<<locked>>
81%
28137
44%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
53084
83%
**76
99%
IMR 4350
<<locked>>
81%
45295
71%
**61
98%
IMR 4451 Enduron
<<locked>>
81%
51648
81%
**66
99%
IMR 4831
<<locked>>
81%
40872
64%
**82
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37130
58%
**67
92%
[IMR 7828 SSC]*
<<locked>>
81%
36172
57%
**36
92%
[IMR 8133 Enduron]*
<<locked>>
94%
32706
51%
**77
90%
Lovex S065
<<locked>>
81%
49124
77%
**10
100%
Lovex S070
<<locked>>
81%
47195
74%
**94
99%
[Lovex S071]*
<<locked>>
81%
30284
47%
**16
94%
Norma 204
<<locked>>
81%
45600
71%
**00
97%
[Norma 217]*
<<locked>>
90%
28427
45%
**62
90%
Norma MRP
<<locked>>
81%
36767
58%
**79
96%
Norma URP
<<locked>>
81%
46499
73%
**17
100%
[Ramshot Grand]*
<<locked>>
81%
37478
59%
**82
93%
Ramshot Hunter
<<locked>>
81%
45498
71%
**17
99%
[Ramshot Magnum]*
<<locked>>
81%
32605
51%
**35
93%
ReloadSwiss RS 14
<<locked>>
81%
28863
45%
**04
100%
ReloadSwiss RS 62
<<locked>>
81%
47398
74%
**53
100%
ReloadSwiss RS 70
<<locked>>
81%
45542
71%
**69
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
28645
45%
**59
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
36463
57%
**79
90%
[Rottweil R 904]*
<<locked>>
81%
41002
64%
**69
94%
Rottweil R 905
<<locked>>
81%
38740
61%
**62
95%
Rottweil R 907
<<locked>>
81%
50096
78%
**36
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47950
75%
**54
99%
Shooters World Long Rifle
<<locked>>
81%
49124
77%
**10
100%
[Somchem S361]*
<<locked>>
81%
41626
65%
**56
94%
Somchem S365
<<locked>>
81%
43279
68%
**64
100%
Somchem S385
<<locked>>
81%
39523
62%
**56
96%
Vihtavuori N135
<<locked>>
81%
52692
83%
**84
100%
Vihtavuori N150
<<locked>>
81%
46601
73%
**35
100%
Vihtavuori N160
<<locked>>
81%
49995
78%
**46
100%
[Vihtavuori N165]*
<<locked>>
81%
33141
52%
**85
93%
Vihtavuori N550
<<locked>>
81%
50386
79%
**89
100%
Vihtavuori N555
<<locked>>
81%
37898
59%
**66
99%
[Vihtavuori N560]*
<<locked>>
81%
35259
55%
**17
91%
[Vihtavuori N565]*
<<locked>>
84%
33794
53%
**61
90%
[Vihtavuori N568]*
<<locked>>
92%
37913
59%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47297
74%
**77
100%
Winchester StaBALL HD
<<locked>>
81%
29515
46%
**80
99%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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