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Load data for 8.5 x 63 + .338 | 285gr | Hornady BTHP

Recommended Powder(s):

8.5 x 63 + .338 | 285gr | Hornady BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 285gr | Hornady BTHP
Manufacturer SKU:
3339
Bullet Weight:
285gr | 18.5g
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_B2761_C1207
Last updated:
2026-02-04
Recommended Twist Rate:
1:11 - 1:9

Load data for 208 loads in caliber 8.5 x 63 with .338 | 285gr | Hornady BTHP bullet and 104 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".

  • No data yet

  • 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>>
89%
56130
90%
**38
100%
ADI AR 2208
<<locked>>
95%
55753
89%
**24
100%
[ADI AR 2209]*
<<locked>>
96%
40147
64%
**67
93%
Accurate 2015
<<locked>>
85%
55317
89%
**23
100%
Accurate 2200
<<locked>>
88%
55941
90%
**08
100%
Accurate 2230
<<locked>>
83%
55390
89%
**88
100%
Accurate 2460
<<locked>>
83%
55434
89%
**85
100%
Accurate 2495
<<locked>>
88%
55941
90%
**95
100%
Accurate 2520
<<locked>>
87%
55579
89%
**21
100%
Accurate 2700
<<locked>>
95%
55463
89%
**75
98%
[Accurate 3100]*
<<locked>>
97%
32256
52%
**52
94%
Accurate 4064
<<locked>>
94%
55680
89%
**15
100%
Accurate 4350
<<locked>>
97%
45919
74%
**82
99%
Alliant AR-Comp
<<locked>>
87%
55825
90%
**72
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
91%
55593
89%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
55201
89%
**38
100%
Alliant Reloder-15
<<locked>>
93%
55840
90%
**54
100%
Alliant Reloder-16
<<locked>>
97%
45121
72%
**85
99%
Alliant Reloder-17 👍
<<locked>>
97%
51967
83%
**97
100%
[Alliant Reloder-19]*
<<locked>>
97%
39537
63%
**67
93%
Alliant Reloder-23
<<locked>>
96%
31850
51%
**75
97%
Alliant Reloder-26
<<locked>>
97%
35070
56%
**93
96%
Baschieri & Pellagri 107
<<locked>>
89%
55695
89%
**57
100%
Bofors RP3
<<locked>>
95%
55999
90%
**57
100%
Bofors RP7
<<locked>>
96%
52504
84%
**85
98%
Hodgdon BL-C2
<<locked>>
88%
55608
89%
**51
100%
Hodgdon Benchmark
<<locked>>
87%
55767
89%
**62
100%
Hodgdon CFE223 👍
<<locked>>
93%
56072
90%
**97
100%
Hodgdon H322
<<locked>>
86%
56086
90%
**85
100%
Hodgdon H380 👍
<<locked>>
94%
56101
90%
**54
100%
Hodgdon H414
<<locked>>
97%
53940
86%
**83
98%
Hodgdon H4350
<<locked>>
96%
43859
70%
**90
96%
Hodgdon H4895
<<locked>>
89%
55637
89%
**34
100%
Hodgdon Hybrid 100V
<<locked>>
97%
42061
67%
**96
100%
Hodgdon LVR
<<locked>>
97%
50009
80%
**24
99%
Hodgdon Superperformance
<<locked>>
97%
50024
80%
**51
97%
Hodgdon VARGET
<<locked>>
95%
55753
89%
**24
100%
IMR 3031
<<locked>>
92%
55970
90%
**21
100%
IMR 4064
<<locked>>
95%
55535
89%
**11
100%
IMR 4166 Enduron
<<locked>>
96%
55912
90%
**98
98%
IMR 4350
<<locked>>
96%
46151
74%
**26
96%
IMR 4451 Enduron
<<locked>>
96%
54578
88%
**11
98%
IMR 4831
<<locked>>
97%
39450
63%
**73
98%
IMR 4895
<<locked>>
91%
54926
88%
**51
100%
IMR 8208 XBR
<<locked>>
88%
55709
89%
**01
100%
Lovex D073.5
<<locked>>
83%
55434
89%
**85
100%
Lovex D073.6
<<locked>>
90%
56014
90%
**24
100%
Lovex S060
<<locked>>
89%
55666
89%
**75
100%
Lovex S062
<<locked>>
93%
55172
88%
**08
100%
Lovex S065
<<locked>>
96%
50357
81%
**65
99%
Lovex S070
<<locked>>
97%
48515
78%
**62
98%
Norma 201
<<locked>>
90%
55158
88%
**95
100%
Norma 202
<<locked>>
90%
55854
90%
**98
100%
Norma 203B
<<locked>>
93%
55941
90%
**54
100%
Norma 204
<<locked>>
96%
46151
74%
**56
95%
[Norma MRP]*
<<locked>>
97%
35752
57%
**67
93%
Norma URP
<<locked>>
97%
46093
74%
**82
99%
Ramshot Big Game
<<locked>>
93%
55259
89%
**67
100%
Ramshot Hunter
<<locked>>
96%
44295
71%
**62
97%
Ramshot TAC
<<locked>>
87%
55303
89%
**18
99%
Ramshot Wild Boar
<<locked>>
88%
55448
89%
**38
100%
Ramshot X-Terminator
<<locked>>
85%
55724
89%
**98
100%
ReloadSwiss RS 40
<<locked>>
84%
55724
89%
**92
100%
ReloadSwiss RS 50
<<locked>>
94%
56115
90%
**38
99%
ReloadSwiss RS 52
<<locked>>
90%
55927
90%
**10
100%
ReloadSwiss RS 60
<<locked>>
97%
55376
89%
**36
100%
ReloadSwiss RS 62
<<locked>>
97%
45411
73%
**98
99%
ReloadSwiss RS 70
<<locked>>
97%
45818
73%
**15
99%
Rottweil R 901
<<locked>>
87%
56101
90%
**72
100%
Rottweil R 902
<<locked>>
92%
56014
90%
**98
100%
Rottweil R 903
<<locked>>
97%
55927
90%
**47
100%
[Rottweil R 904]*
<<locked>>
97%
41974
67%
**60
92%
[Rottweil R 905]*
<<locked>>
97%
38174
61%
**54
93%
Rottweil R 907
<<locked>>
96%
52504
84%
**85
98%
SNPE Vectan SP 11 👍
<<locked>>
96%
55637
89%
**80
100%
SNPE Vectan SP 7
<<locked>>
89%
55869
90%
**24
100%
SNPE Vectan SP 9
<<locked>>
90%
55143
88%
**24
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
55840
90%
**29
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
55259
89%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51198
82%
**36
98%
Shooters World Long Rifle
<<locked>>
96%
50357
81%
**65
99%
Shooters World Match Rifle
<<locked>>
90%
56014
90%
**24
100%
Shooters World Precision
<<locked>>
93%
55172
88%
**08
100%
Somchem S321
<<locked>>
85%
55448
89%
**15
100%
Somchem S335
<<locked>>
89%
55172
88%
**33
100%
Somchem S341
<<locked>>
89%
55869
90%
**24
100%
Somchem S355
<<locked>>
96%
55695
89%
**38
100%
Somchem S365
<<locked>>
96%
40408
65%
**33
100%
[Somchem S385]*
<<locked>>
97%
37956
61%
**41
94%
Vihtavuori N130
<<locked>>
86%
55883
90%
**00
100%
Vihtavuori N133
<<locked>>
91%
55608
89%
**13
100%
Vihtavuori N135
<<locked>>
96%
53127
85%
**46
100%
Vihtavuori N140
<<locked>>
92%
55071
88%
**69
100%
Vihtavuori N150
<<locked>>
96%
47282
76%
**10
100%
Vihtavuori N160
<<locked>>
97%
50299
81%
**98
99%
Vihtavuori N530
<<locked>>
86%
55956
90%
**11
100%
Vihtavuori N540
<<locked>>
92%
55230
89%
**05
100%
Vihtavuori N550
<<locked>>
97%
50241
81%
**34
99%
Vihtavuori N555
<<locked>>
97%
34200
55%
**41
98%
Winchester 6.5 StaBALL
<<locked>>
97%
48617
78%
**62
100%
Winchester 748
<<locked>>
85%
54984
88%
**34
100%
Winchester 760
<<locked>>
97%
53940
86%
**83
98%
Winchester StaBALL HD
<<locked>>
96%
28282
45%
**59
96%
Winchester StaBALL Match
<<locked>>
83%
55143
88%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43163
69%
**70
99%
ADI AR 2208
<<locked>>
81%
36579
59%
**55
98%
[ADI AR 2209]*
<<locked>>
92%
34954
56%
**69
90%
Accurate 2015
<<locked>>
81%
49023
79%
**57
100%
Accurate 2200
<<locked>>
81%
45368
73%
**70
99%
Accurate 2230
<<locked>>
81%
51300
82%
**42
100%
Accurate 2460
<<locked>>
81%
51416
82%
**42
100%
Accurate 2495
<<locked>>
81%
43976
71%
**60
100%
Accurate 2520
<<locked>>
81%
44730
72%
**93
100%
[Accurate 2700]*
<<locked>>
81%
35259
57%
**86
92%
[Accurate 3100]*
<<locked>>
89%
25469
41%
**04
90%
Accurate 4064
<<locked>>
81%
37028
59%
**78
100%
[Accurate 4350]*
<<locked>>
81%
26687
43%
**44
94%
Alliant AR-Comp
<<locked>>
81%
45397
73%
**60
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
39218
63%
**00
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
36158
58%
**75
99%
Alliant Reloder-15
<<locked>>
81%
38914
62%
**24
99%
[Alliant Reloder-16]*
<<locked>>
81%
28224
45%
**54
94%
Alliant Reloder-17
<<locked>>
81%
31067
50%
**52
97%
[Alliant Reloder-19]*
<<locked>>
91%
33547
54%
**52
90%
[Alliant Reloder-23]*
<<locked>>
82%
21074
34%
**83
90%
[Alliant Reloder-26]*
<<locked>>
87%
25657
41%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
41989
67%
**77
99%
Bofors RP3
<<locked>>
81%
35476
57%
**75
99%
[Bofors RP7]*
<<locked>>
81%
32605
52%
**70
92%
Hodgdon BL-C2
<<locked>>
81%
44106
71%
**13
100%
Hodgdon Benchmark
<<locked>>
81%
47282
76%
**64
100%
Hodgdon CFE223
<<locked>>
81%
36840
59%
**28
98%
Hodgdon H322
<<locked>>
81%
47979
77%
**93
100%
Hodgdon H380
<<locked>>
81%
36579
59%
**78
97%
[Hodgdon H414]*
<<locked>>
81%
32256
52%
**39
92%
[Hodgdon H4350]*
<<locked>>
84%
30168
48%
**41
90%
Hodgdon H4895
<<locked>>
81%
43497
70%
**77
100%
Hodgdon Hybrid 100V
<<locked>>
81%
25846
41%
**81
95%
[Hodgdon LVR]*
<<locked>>
81%
30342
49%
**93
94%
[Hodgdon Superperformance]*
<<locked>>
83%
31314
50%
**26
90%
Hodgdon VARGET
<<locked>>
81%
36579
59%
**55
98%
IMR 3031
<<locked>>
81%
39479
63%
**18
100%
IMR 4064
<<locked>>
81%
36245
58%
**39
98%
[IMR 4166 Enduron]*
<<locked>>
81%
36230
58%
**09
94%
[IMR 4350]*
<<locked>>
82%
30008
48%
**37
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34142
55%
**00
93%
[IMR 4831]*
<<locked>>
81%
24192
39%
**59
92%
IMR 4895
<<locked>>
81%
39755
64%
**44
99%
IMR 8208 XBR
<<locked>>
81%
45252
73%
**73
100%
Lovex D073.5
<<locked>>
81%
51416
82%
**42
100%
Lovex D073.6
<<locked>>
81%
41727
67%
**54
100%
Lovex S060
<<locked>>
81%
43540
70%
**21
99%
Lovex S062
<<locked>>
81%
38363
62%
**82
100%
[Lovex S065]*
<<locked>>
81%
31285
50%
**57
94%
[Lovex S070]*
<<locked>>
81%
29617
47%
**37
92%
Norma 201
<<locked>>
81%
42148
68%
**31
100%
Norma 202
<<locked>>
81%
42511
68%
**37
100%
Norma 203B
<<locked>>
81%
38159
61%
**11
99%
[Norma 204]*
<<locked>>
87%
34011
55%
**49
90%
[Norma MRP]*
<<locked>>
92%
30676
49%
**55
90%
[Norma URP]*
<<locked>>
81%
27717
44%
**44
94%
Ramshot Big Game
<<locked>>
81%
37724
60%
**28
99%
[Ramshot Hunter]*
<<locked>>
81%
27412
44%
**34
91%
Ramshot TAC
<<locked>>
81%
45063
72%
**83
98%
Ramshot Wild Boar
<<locked>>
81%
44237
71%
**93
100%
Ramshot X-Terminator
<<locked>>
81%
48776
78%
**10
100%
ReloadSwiss RS 40
<<locked>>
81%
50676
81%
**33
100%
ReloadSwiss RS 50
<<locked>>
81%
37275
60%
**69
95%
ReloadSwiss RS 52
<<locked>>
81%
40480
65%
**03
99%
ReloadSwiss RS 60
<<locked>>
81%
33185
53%
**05
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
26948
43%
**57
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
27688
44%
**54
91%
Rottweil R 901
<<locked>>
81%
46354
74%
**57
100%
Rottweil R 902
<<locked>>
81%
40524
65%
**95
100%
Rottweil R 903
<<locked>>
81%
33388
54%
**29
98%
[Rottweil R 904]*
<<locked>>
93%
36883
59%
**72
90%
[Rottweil R 905]*
<<locked>>
92%
32663
52%
**46
90%
[Rottweil R 907]*
<<locked>>
81%
32605
52%
**70
92%
SNPE Vectan SP 11
<<locked>>
81%
34432
55%
**75
98%
SNPE Vectan SP 7
<<locked>>
81%
43366
70%
**64
98%
SNPE Vectan SP 9
<<locked>>
81%
41655
67%
**47
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
44135
71%
**91
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36492
59%
**93
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
30269
49%
**18
92%
[Shooters World Long Rifle]*
<<locked>>
81%
31285
50%
**57
94%
Shooters World Match Rifle
<<locked>>
81%
41727
67%
**54
100%
Shooters World Precision
<<locked>>
81%
38363
62%
**82
100%
Somchem S321
<<locked>>
81%
48588
78%
**33
100%
Somchem S335
<<locked>>
81%
43265
69%
**91
100%
Somchem S341
<<locked>>
81%
42728
69%
**57
99%
Somchem S355
<<locked>>
81%
34229
55%
**36
98%
Somchem S365
<<locked>>
81%
24918
40%
**11
96%
[Somchem S385]*
<<locked>>
89%
29486
47%
**77
90%
Vihtavuori N130
<<locked>>
81%
48907
78%
**24
100%
Vihtavuori N133
<<locked>>
81%
41524
67%
**52
100%
Vihtavuori N135
<<locked>>
81%
33417
54%
**83
100%
Vihtavuori N140
<<locked>>
81%
39711
64%
**78
100%
Vihtavuori N150
<<locked>>
81%
29298
47%
**24
98%
Vihtavuori N160
<<locked>>
81%
30385
49%
**77
95%
Vihtavuori N530
<<locked>>
81%
48022
77%
**16
100%
Vihtavuori N540
<<locked>>
81%
39305
63%
**98
100%
Vihtavuori N550
<<locked>>
81%
30429
49%
**09
95%
[Vihtavuori N555]*
<<locked>>
81%
21234
34%
**19
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29051
47%
**34
97%
Winchester 748
<<locked>>
81%
48124
77%
**52
100%
[Winchester 760]*
<<locked>>
81%
32256
52%
**39
92%
[Winchester StaBALL HD]*
<<locked>>
89%
22437
36%
**68
90%
Winchester StaBALL Match
<<locked>>
81%
51256
82%
**92
100%

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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