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Load data for 8.5 x 63 + .338 | 225gr | Hornady GMX

Recommended Powder(s):

8.5 x 63 + .338 | 225gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Hornady GMX
Manufacturer SKU:
33201
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
8.5 x 63 load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2753_C1207
Last updated:
2026-06-03

Load data for 200 loads in caliber 8.5 x 63 with .338 | 225gr | Hornady GMX bullet and 100 powder(s). 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 2206H
<<locked>>
94%
55941
90%
**56
100%
ADI AR 2208
<<locked>>
96%
50575
81%
**61
99%
ADI AR 2219
<<locked>>
85%
55448
89%
**07
100%
ADI Benchmark 8208
<<locked>>
92%
55796
89%
**23
100%
Accurate 2015
<<locked>>
91%
55303
89%
**51
100%
Accurate 2200
<<locked>>
83%
55912
90%
**43
99%
Accurate 2460
<<locked>>
88%
54882
88%
**93
100%
Accurate 2495
<<locked>>
97%
54186
87%
**97
100%
Accurate 2520
<<locked>>
92%
55941
90%
**39
100%
Accurate 2700
<<locked>>
96%
55419
89%
**77
95%
Accurate 4064
<<locked>>
97%
50401
81%
**90
100%
Accurate 4350
<<locked>>
96%
36318
58%
**23
95%
Alliant AR-Comp
<<locked>>
93%
55956
90%
**13
100%
Alliant Power Pro 2000-MR
<<locked>>
96%
55883
90%
**64
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
49472
79%
**84
99%
Alliant Reloder-10x
<<locked>>
88%
55956
90%
**70
100%
Alliant Reloder-15
<<locked>>
96%
53766
86%
**49
99%
Alliant Reloder-16
<<locked>>
97%
38798
62%
**52
95%
Alliant Reloder-17
<<locked>>
97%
43990
71%
**80
98%
Baschieri & Pellagri 106
<<locked>>
86%
56028
90%
**28
100%
Baschieri & Pellagri 107
<<locked>>
94%
56028
90%
**75
99%
Bofors RP3
<<locked>>
97%
49893
80%
**00
100%
[Bofors RP7]*
<<locked>>
97%
45266
73%
**65
93%
Hodgdon BL-C2 👍
<<locked>>
93%
55622
89%
**69
100%
Hodgdon Benchmark
<<locked>>
91%
55709
89%
**77
100%
Hodgdon CFE223 👍
<<locked>>
90%
55550
89%
**25
99%
Hodgdon H322
<<locked>>
88%
55811
89%
**16
100%
Hodgdon H335
<<locked>>
87%
55869
90%
**30
100%
Hodgdon H380
<<locked>>
97%
51401
82%
**07
98%
[Hodgdon H414]*
<<locked>>
97%
40727
65%
**72
92%
[Hodgdon H4350]*
<<locked>>
97%
45905
74%
**11
92%
Hodgdon H4895
<<locked>>
94%
55187
88%
**56
100%
Hodgdon Hybrid 100V
<<locked>>
96%
34635
56%
**41
96%
Hodgdon VARGET
<<locked>>
95%
55666
89%
**39
100%
Hodgdon LEVERevolution 👍
<<locked>>
97%
56101
90%
**15
100%
IMR 3031
<<locked>>
94%
55767
89%
**59
100%
IMR 4064
<<locked>>
96%
53330
86%
**97
99%
IMR 4166 Enduron
<<locked>>
95%
55854
90%
**93
96%
IMR 4198
<<locked>>
87%
55521
89%
**21
100%
[IMR 4451 Enduron]*
<<locked>>
97%
47500
76%
**02
94%
[IMR 4831]*
<<locked>>
97%
35636
57%
**87
94%
IMR 4895 👍
<<locked>>
96%
54911
88%
**75
100%
IMR 8208 XBR
<<locked>>
92%
55796
89%
**23
100%
Lovex D073.4
<<locked>>
87%
55738
89%
**03
100%
Lovex D073.5
<<locked>>
89%
55985
90%
**20
100%
Lovex D073.6
<<locked>>
95%
55854
90%
**49
100%
Lovex S060
<<locked>>
94%
55854
90%
**87
100%
Lovex S062
<<locked>>
97%
52808
85%
**00
100%
Lovex S065
<<locked>>
97%
43207
69%
**52
95%
[Lovex S070]*
<<locked>>
97%
40263
65%
**16
93%
Norma 200
<<locked>>
83%
55347
89%
**38
100%
Norma 201
<<locked>>
95%
55898
90%
**26
100%
Norma 202
<<locked>>
95%
56072
90%
**30
100%
Norma 203B
<<locked>>
96%
52533
84%
**36
99%
Norma URP
<<locked>>
97%
37913
61%
**33
95%
Ramshot Big Game
<<locked>>
97%
54259
87%
**72
99%
[Ramshot Hunter]*
<<locked>>
96%
37449
60%
**16
92%
Ramshot TAC
<<locked>>
92%
54998
88%
**16
98%
Ramshot Wild Boar 👍
<<locked>>
93%
55782
89%
**62
100%
Ramshot X-Terminator
<<locked>>
90%
55825
90%
**07
99%
ReloadSwiss RS 40
<<locked>>
88%
55666
89%
**13
100%
ReloadSwiss RS 50
<<locked>>
97%
52692
84%
**93
96%
ReloadSwiss RS 52
<<locked>>
96%
55970
90%
**41
99%
ReloadSwiss RS 60
<<locked>>
97%
47123
76%
**43
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
37565
60%
**56
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
39204
63%
**62
93%
Rottweil R 901
<<locked>>
92%
55709
89%
**97
100%
Rottweil R 902
<<locked>>
96%
55129
88%
**07
100%
Rottweil R 903
<<locked>>
97%
46064
74%
**34
99%
[Rottweil R 907]*
<<locked>>
97%
45266
73%
**65
93%
SNPE Vectan SP 10
<<locked>>
85%
55230
89%
**16
100%
SNPE Vectan SP 11
<<locked>>
96%
47834
77%
**93
99%
SNPE Vectan SP 3
<<locked>>
87%
55274
89%
**64
100%
SNPE Vectan SP 7
<<locked>>
93%
55956
90%
**33
98%
SNPE Vectan SP 9
<<locked>>
95%
55434
89%
**46
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
55506
89%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
50807
81%
**88
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
41974
67%
**93
93%
Shooters World Long Rifle
<<locked>>
97%
43207
69%
**52
95%
Shooters World Match Rifle
<<locked>>
95%
55854
90%
**49
100%
Shooters World Precision
<<locked>>
97%
52808
85%
**00
100%
Shooters World Tactical Rifle
<<locked>>
86%
55608
89%
**80
100%
Somchem S321
<<locked>>
90%
55564
89%
**43
100%
Somchem S335
<<locked>>
94%
55245
89%
**54
100%
Somchem S341
<<locked>>
93%
55521
89%
**33
99%
Somchem S355
<<locked>>
97%
47384
76%
**48
99%
Somchem S365
<<locked>>
97%
33881
54%
**90
97%
Vihtavuori N130
<<locked>>
90%
56057
90%
**25
100%
Vihtavuori N133
<<locked>>
93%
55230
89%
**31
100%
Vihtavuori N135
<<locked>>
97%
51619
83%
**54
100%
Vihtavuori N140
<<locked>>
96%
55056
88%
**90
100%
Vihtavuori N150
<<locked>>
97%
45353
73%
**85
99%
Vihtavuori N160
<<locked>>
96%
39740
64%
**33
95%
Vihtavuori N530
<<locked>>
92%
55274
89%
**10
100%
Vihtavuori N540
<<locked>>
97%
54157
87%
**03
100%
Vihtavuori N550
<<locked>>
97%
39001
63%
**39
95%
Winchester 6.5 StaBALL
<<locked>>
97%
41104
66%
**29
98%
Winchester 748
<<locked>>
92%
55187
88%
**62
100%
[Winchester 760]*
<<locked>>
97%
41263
66%
**82
92%
Winchester StaBALL Match
<<locked>>
95%
55361
89%
**62
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36622
59%
**44
96%
[ADI AR 2208]*
<<locked>>
81%
31343
50%
**16
93%
ADI AR 2219
<<locked>>
81%
48559
78%
**25
100%
ADI Benchmark 8208
<<locked>>
81%
38769
62%
**60
98%
Accurate 2015
<<locked>>
81%
39987
64%
**47
100%
Accurate 2200
<<locked>>
81%
51793
83%
**84
99%
Accurate 2460
<<locked>>
81%
43120
69%
**33
100%
Accurate 2495
<<locked>>
81%
31792
51%
**56
100%
Accurate 2520
<<locked>>
81%
38305
61%
**87
99%
[Accurate 2700]*
<<locked>>
85%
38450
62%
**08
90%
Accurate 4064
<<locked>>
81%
29907
48%
**36
98%
[Accurate 4350]*
<<locked>>
88%
26847
43%
**03
90%
Alliant AR-Comp
<<locked>>
81%
37492
60%
**67
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
32938
53%
**34
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
29776
48%
**23
95%
Alliant Reloder-10x
<<locked>>
81%
45658
73%
**36
100%
[Alliant Reloder-15]*
<<locked>>
81%
32489
52%
**78
94%
[Alliant Reloder-16]*
<<locked>>
88%
29138
47%
**19
90%
[Alliant Reloder-17]*
<<locked>>
81%
26165
42%
**67
91%
Baschieri & Pellagri 106
<<locked>>
81%
47993
77%
**23
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
35679
57%
**44
94%
Bofors RP3
<<locked>>
81%
28979
46%
**19
95%
[Bofors RP7]*
<<locked>>
90%
37057
59%
**21
90%
Hodgdon BL-C2
<<locked>>
81%
36419
58%
**70
98%
Hodgdon Benchmark
<<locked>>
81%
41191
66%
**64
99%
Hodgdon CFE223
<<locked>>
81%
40509
65%
**92
97%
Hodgdon H322
<<locked>>
81%
44498
71%
**62
100%
Hodgdon H335
<<locked>>
81%
44846
72%
**79
100%
[Hodgdon H380]*
<<locked>>
81%
30385
49%
**23
91%
[Hodgdon H414]*
<<locked>>
93%
36027
58%
**80
90%
[Hodgdon H4350]*
<<locked>>
93%
40466
65%
**16
90%
Hodgdon H4895
<<locked>>
81%
36941
59%
**57
97%
[Hodgdon Hybrid 100V]*
<<locked>>
86%
24772
40%
**91
90%
Hodgdon VARGET
<<locked>>
81%
35592
57%
**18
96%
Hodgdon LEVERevolution
<<locked>>
81%
32895
53%
**21
96%
IMR 3031
<<locked>>
81%
35346
57%
**57
100%
[IMR 4064]*
<<locked>>
81%
32822
53%
**42
94%
[IMR 4166 Enduron]*
<<locked>>
81%
35708
57%
**62
90%
IMR 4198
<<locked>>
81%
46746
75%
**10
100%
[IMR 4451 Enduron]*
<<locked>>
87%
35549
57%
**88
90%
[IMR 4831]*
<<locked>>
88%
27485
44%
**93
90%
IMR 4895
<<locked>>
81%
33272
53%
**08
95%
IMR 8208 XBR
<<locked>>
81%
38769
62%
**60
98%
Lovex D073.4
<<locked>>
81%
45107
72%
**56
100%
Lovex D073.5
<<locked>>
81%
43236
69%
**39
99%
Lovex D073.6
<<locked>>
81%
34708
56%
**28
99%
Lovex S060
<<locked>>
81%
37724
60%
**01
97%
Lovex S062
<<locked>>
81%
32097
51%
**46
96%
[Lovex S065]*
<<locked>>
86%
30951
50%
**06
90%
[Lovex S070]*
<<locked>>
92%
34780
56%
**05
90%
Norma 200
<<locked>>
81%
51474
83%
**92
100%
Norma 201
<<locked>>
81%
35940
58%
**08
97%
Norma 202
<<locked>>
81%
35824
57%
**24
99%
Norma 203B
<<locked>>
81%
31778
51%
**65
95%
[Norma URP]*
<<locked>>
87%
28239
45%
**06
90%
[Ramshot Big Game]*
<<locked>>
81%
31430
50%
**69
94%
[Ramshot Hunter]*
<<locked>>
93%
33707
54%
**31
90%
[Ramshot TAC]*
<<locked>>
81%
38696
62%
**57
94%
Ramshot Wild Boar
<<locked>>
81%
37579
60%
**74
96%
Ramshot X-Terminator
<<locked>>
81%
42177
68%
**06
97%
ReloadSwiss RS 40
<<locked>>
81%
43888
70%
**49
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
33475
54%
**59
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
33301
53%
**54
94%
ReloadSwiss RS 60
<<locked>>
81%
27876
45%
**29
95%
[ReloadSwiss RS 62]*
<<locked>>
89%
29066
47%
**56
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
33257
53%
**31
90%
Rottweil R 901
<<locked>>
81%
39508
63%
**57
100%
Rottweil R 902
<<locked>>
81%
33982
54%
**62
97%
[Rottweil R 903]*
<<locked>>
81%
27209
44%
**70
93%
[Rottweil R 907]*
<<locked>>
90%
37057
59%
**21
90%
SNPE Vectan SP 10
<<locked>>
81%
48834
78%
**31
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
28761
46%
**10
92%
SNPE Vectan SP 3
<<locked>>
81%
46702
75%
**56
100%
[SNPE Vectan SP 7]*
<<locked>>
81%
36361
58%
**24
94%
SNPE Vectan SP 9
<<locked>>
81%
35288
57%
**18
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
38072
61%
**88
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
30864
49%
**67
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
33823
54%
**49
90%
[Shooters World Long Rifle]*
<<locked>>
86%
30951
50%
**06
90%
Shooters World Match Rifle
<<locked>>
81%
34708
56%
**28
99%
Shooters World Precision
<<locked>>
81%
32097
51%
**46
96%
Shooters World Tactical Rifle
<<locked>>
81%
46166
74%
**56
99%
Somchem S321
<<locked>>
81%
41655
67%
**33
99%
Somchem S335
<<locked>>
81%
37217
60%
**92
100%
Somchem S341
<<locked>>
81%
36318
58%
**31
96%
[Somchem S355]*
<<locked>>
81%
28456
46%
**83
94%
[Somchem S365]*
<<locked>>
84%
22727
36%
**72
90%
Vihtavuori N130
<<locked>>
81%
43250
69%
**54
100%
Vihtavuori N133
<<locked>>
81%
38058
61%
**92
100%
Vihtavuori N135
<<locked>>
81%
31125
50%
**29
100%
Vihtavuori N140
<<locked>>
81%
33866
54%
**69
99%
Vihtavuori N150
<<locked>>
81%
26948
43%
**31
95%
[Vihtavuori N160]*
<<locked>>
86%
28514
46%
**83
90%
Vihtavuori N530
<<locked>>
81%
38609
62%
**57
98%
Vihtavuori N540
<<locked>>
81%
32372
52%
**52
98%
[Vihtavuori N550]*
<<locked>>
87%
28587
46%
**10
90%
[Winchester 6.5 StaBALL]*
<<locked>>
82%
25179
40%
**62
90%
Winchester 748
<<locked>>
81%
37217
60%
**90
99%
[Winchester 760]*
<<locked>>
92%
35534
57%
**67
90%
Winchester StaBALL Match
<<locked>>
81%
34127
55%
**18
96%

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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