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Load data for .338 Weatherby RPM + .338 | 225gr | Remington PSP

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon LVR, Vihtavuori N160, Vihtavuori N550

.338 Weatherby RPM + .338 | 225gr | Remington PSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Remington PSP
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.338 Weatherby RPM load data
Case Length (l3):
2.550" | 64.8mm
Cartridge Length (C.O.L.):
3.329" | 84.6mm
Seated Depth:
0.221" | 5.6mm
Shank Seated Depth:
0.221" | 5.6mm
Case Capacity:
81.6 Grains of Water | 5.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B5186_C455
Last updated:
2025-12-16

Load data for 202 loads in caliber .338 Weatherby RPM with .338 | 225gr | Remington PSP bullet and 101 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon LVR, Vihtavuori N160, Vihtavuori N550. 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>>
87%
57928
89%
**03
100%
ADI AR 2208
<<locked>>
92%
58305
90%
**94
100%
[ADI AR 2209]*
<<locked>>
97%
46224
71%
**82
94%
Accurate 2200
<<locked>>
85%
58001
89%
**74
100%
Accurate 2495
<<locked>>
86%
58363
90%
**51
100%
Accurate 2520
<<locked>>
85%
57899
89%
**77
100%
Accurate 2700
<<locked>>
93%
57914
89%
**38
98%
Accurate 3100
<<locked>>
97%
38537
59%
**38
96%
Accurate 4064
<<locked>>
91%
58117
89%
**77
100%
Accurate 4350
<<locked>>
97%
54085
83%
**10
100%
Alliant AR-Comp
<<locked>>
85%
58015
89%
**21
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
58088
89%
**10
100%
Alliant Reloder-15
<<locked>>
90%
57943
89%
**23
100%
Alliant Reloder-16
<<locked>>
97%
51764
80%
**13
100%
Alliant Reloder-17 👍
<<locked>>
96%
58102
89%
**18
100%
[Alliant Reloder-19]*
<<locked>>
97%
45179
69%
**69
94%
[Alliant Reloder-22]*
<<locked>>
97%
39189
60%
**97
92%
Alliant Reloder-23
<<locked>>
97%
37086
57%
**67
99%
[Alliant Reloder-25]*
<<locked>>
97%
33112
51%
**59
93%
Alliant Reloder-26
<<locked>>
97%
40959
63%
**05
98%
Baschieri & Pellagri 107
<<locked>>
87%
57928
89%
**20
100%
Bofors RP3
<<locked>>
92%
58392
90%
**23
100%
[Bofors RP5]*
<<locked>>
97%
39189
60%
**97
92%
Bofors RP7
<<locked>>
96%
57943
89%
**90
98%
Hodgdon BL-C2
<<locked>>
85%
57740
89%
**17
100%
Hodgdon Benchmark
<<locked>>
85%
58218
90%
**28
100%
Hodgdon CFE223 👍
<<locked>>
90%
58160
89%
**59
100%
Hodgdon H322
<<locked>>
83%
57827
89%
**44
100%
Hodgdon H380
<<locked>>
91%
58088
89%
**23
100%
Hodgdon H414
<<locked>>
95%
58247
90%
**79
99%
Hodgdon H4350
<<locked>>
97%
50125
77%
**98
97%
Hodgdon Hybrid 100V
<<locked>>
97%
48573
75%
**02
100%
Hodgdon LVR 👍
<<locked>>
97%
57653
89%
**56
100%
Hodgdon Superperformance
<<locked>>
97%
57638
89%
**02
98%
Hodgdon VARGET
<<locked>>
92%
57769
89%
**90
100%
IMR 3031
<<locked>>
89%
58262
90%
**80
100%
IMR 4064
<<locked>>
93%
58015
89%
**77
100%
IMR 4166 Enduron
<<locked>>
93%
57899
89%
**64
99%
IMR 4350
<<locked>>
97%
53330
82%
**44
97%
IMR 4451 Enduron
<<locked>>
95%
57943
89%
**94
99%
IMR 4831
<<locked>>
97%
45992
71%
**72
99%
IMR 4895
<<locked>>
89%
57885
89%
**30
100%
IMR 8208 XBR
<<locked>>
85%
58088
89%
**71
100%
Lovex D073.6
<<locked>>
87%
58349
90%
**80
100%
Lovex S060
<<locked>>
87%
58276
90%
**44
100%
Lovex S062
<<locked>>
91%
57885
89%
**74
100%
Lovex S065
<<locked>>
97%
57348
88%
**87
99%
Lovex S070
<<locked>>
97%
55317
85%
**77
98%
[Lovex S071]*
<<locked>>
97%
32256
50%
**97
93%
Norma 201
<<locked>>
88%
58494
90%
**71
100%
Norma 202
<<locked>>
87%
58146
89%
**57
100%
Norma 203B
<<locked>>
90%
57870
89%
**23
100%
Norma 204
<<locked>>
97%
53519
82%
**87
96%
Norma MRP
<<locked>>
97%
41394
64%
**72
95%
Norma URP
<<locked>>
97%
53548
82%
**03
100%
Ramshot Big Game
<<locked>>
90%
58363
90%
**40
100%
[Ramshot Grand]*
<<locked>>
97%
44106
68%
**75
92%
Ramshot Hunter
<<locked>>
97%
51721
80%
**94
99%
Ramshot TAC
<<locked>>
85%
57827
89%
**84
99%
Ramshot Wild Boar
<<locked>>
85%
58233
90%
**07
100%
Ramshot X-Terminator
<<locked>>
83%
58349
90%
**67
100%
ReloadSwiss RS 50
<<locked>>
91%
58146
89%
**97
99%
ReloadSwiss RS 52
<<locked>>
87%
58102
89%
**82
100%
ReloadSwiss RS 60
<<locked>>
94%
57812
89%
**08
100%
ReloadSwiss RS 62
<<locked>>
97%
53650
83%
**33
100%
ReloadSwiss RS 70
<<locked>>
97%
52852
81%
**49
99%
Rottweil R 901
<<locked>>
85%
58247
90%
**31
100%
Rottweil R 902
<<locked>>
89%
57682
89%
**51
100%
Rottweil R 903
<<locked>>
94%
58305
90%
**10
100%
[Rottweil R 904]*
<<locked>>
97%
47790
74%
**59
94%
[Rottweil R 905]*
<<locked>>
97%
44005
68%
**52
94%
Rottweil R 907
<<locked>>
96%
57943
89%
**90
98%
SNPE Vectan SP 11
<<locked>>
93%
58131
89%
**46
100%
SNPE Vectan SP 7
<<locked>>
86%
57928
89%
**90
100%
SNPE Vectan SP 9
<<locked>>
88%
58233
90%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57928
89%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
58088
89%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57537
89%
**44
99%
Shooters World Long Rifle
<<locked>>
97%
57348
88%
**87
99%
Shooters World Match Rifle
<<locked>>
87%
58349
90%
**80
100%
Shooters World Precision
<<locked>>
91%
57885
89%
**74
100%
Somchem S335
<<locked>>
87%
58421
90%
**98
100%
Somchem S341
<<locked>>
86%
58044
89%
**84
100%
Somchem S355
<<locked>>
94%
57827
89%
**00
100%
[Somchem S361]*
<<locked>>
97%
48805
75%
**46
93%
Somchem S365
<<locked>>
97%
47921
74%
**54
100%
Somchem S385
<<locked>>
97%
44251
68%
**30
95%
Vihtavuori N130
<<locked>>
84%
58247
90%
**52
100%
Vihtavuori N133
<<locked>>
89%
58233
90%
**72
100%
Vihtavuori N135
<<locked>>
95%
57870
89%
**25
100%
Vihtavuori N140
<<locked>>
89%
58088
89%
**35
100%
Vihtavuori N150
<<locked>>
97%
54360
84%
**21
100%
Vihtavuori N160 👍
<<locked>>
97%
58291
90%
**30
100%
[Vihtavuori N165]*
<<locked>>
97%
37391
58%
**82
92%
Vihtavuori N530
<<locked>>
84%
58363
90%
**80
100%
Vihtavuori N540
<<locked>>
90%
58305
90%
**64
100%
Vihtavuori N550 👍
<<locked>>
96%
58001
89%
**62
100%
Vihtavuori N555
<<locked>>
97%
40988
63%
**46
99%
Winchester 6.5 StaBALL
<<locked>>
97%
55811
86%
**74
100%
Winchester 760
<<locked>>
95%
58247
90%
**79
99%
Winchester StaBALL HD
<<locked>>
97%
33054
51%
**61
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48501
75%
**62
100%
ADI AR 2208
<<locked>>
81%
41234
63%
**21
98%
[ADI AR 2209]*
<<locked>>
89%
35563
55%
**59
90%
Accurate 2200
<<locked>>
81%
50560
78%
**66
99%
Accurate 2495
<<locked>>
81%
50357
77%
**49
100%
Accurate 2520
<<locked>>
81%
50865
78%
**89
100%
[Accurate 2700]*
<<locked>>
81%
39494
61%
**39
94%
[Accurate 3100]*
<<locked>>
86%
27108
42%
**65
90%
Accurate 4064
<<locked>>
81%
42627
66%
**51
100%
Accurate 4350
<<locked>>
81%
31444
48%
**90
95%
Alliant AR-Comp
<<locked>>
81%
51503
79%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41060
63%
**48
99%
Alliant Reloder-15
<<locked>>
81%
43961
68%
**03
99%
Alliant Reloder-16
<<locked>>
81%
31749
49%
**03
95%
Alliant Reloder-17
<<locked>>
81%
35418
54%
**25
98%
[Alliant Reloder-19]*
<<locked>>
89%
34940
54%
**49
90%
[Alliant Reloder-22]*
<<locked>>
93%
35114
54%
**98
90%
[Alliant Reloder-23]*
<<locked>>
81%
23032
35%
**60
91%
[Alliant Reloder-25]*
<<locked>>
93%
28877
44%
**41
90%
[Alliant Reloder-26]*
<<locked>>
85%
27006
42%
**38
90%
Baschieri & Pellagri 107
<<locked>>
81%
47732
73%
**72
99%
Bofors RP3
<<locked>>
81%
40741
63%
**51
99%
[Bofors RP5]*
<<locked>>
93%
35114
54%
**98
90%
[Bofors RP7]*
<<locked>>
81%
36593
56%
**20
93%
Hodgdon BL-C2
<<locked>>
81%
50343
77%
**12
100%
Hodgdon Benchmark
<<locked>>
81%
52301
80%
**49
100%
Hodgdon CFE223
<<locked>>
81%
42177
65%
**13
98%
Hodgdon H322
<<locked>>
81%
53867
83%
**92
100%
Hodgdon H380
<<locked>>
81%
41640
64%
**54
98%
[Hodgdon H414]*
<<locked>>
81%
36550
56%
**98
93%
[Hodgdon H4350]*
<<locked>>
82%
31778
49%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29327
45%
**15
96%
Hodgdon LVR
<<locked>>
81%
34476
53%
**46
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33025
51%
**26
91%
Hodgdon VARGET
<<locked>>
81%
40814
63%
**15
98%
IMR 3031
<<locked>>
81%
44672
69%
**97
100%
IMR 4064
<<locked>>
81%
40437
62%
**98
98%
IMR 4166 Enduron
<<locked>>
81%
40103
62%
**69
95%
[IMR 4350]*
<<locked>>
81%
32503
50%
**47
91%
[IMR 4451 Enduron]*
<<locked>>
81%
38043
59%
**49
94%
[IMR 4831]*
<<locked>>
81%
27717
43%
**78
93%
IMR 4895
<<locked>>
81%
45121
69%
**36
100%
IMR 8208 XBR
<<locked>>
81%
50633
78%
**69
100%
Lovex D073.6
<<locked>>
81%
47863
74%
**39
100%
Lovex S060
<<locked>>
81%
48269
74%
**00
100%
Lovex S062
<<locked>>
81%
43352
67%
**54
100%
Lovex S065
<<locked>>
81%
35563
55%
**10
95%
[Lovex S070]*
<<locked>>
81%
33692
52%
**80
93%
[Lovex S071]*
<<locked>>
91%
27108
42%
**65
90%
Norma 201
<<locked>>
81%
47514
73%
**16
100%
Norma 202
<<locked>>
81%
47863
74%
**16
100%
Norma 203B
<<locked>>
81%
43468
67%
**93
99%
[Norma 204]*
<<locked>>
84%
35012
54%
**39
90%
[Norma MRP]*
<<locked>>
89%
31966
49%
**49
90%
Norma URP
<<locked>>
81%
31821
49%
**93
95%
Ramshot Big Game
<<locked>>
81%
42902
66%
**07
99%
[Ramshot Grand]*
<<locked>>
94%
40364
62%
**00
90%
[Ramshot Hunter]*
<<locked>>
81%
30995
48%
**74
92%
Ramshot TAC
<<locked>>
81%
50560
78%
**82
99%
Ramshot Wild Boar
<<locked>>
81%
50154
77%
**95
100%
Ramshot X-Terminator
<<locked>>
81%
54578
84%
**15
100%
ReloadSwiss RS 50
<<locked>>
81%
41858
64%
**41
96%
ReloadSwiss RS 52
<<locked>>
81%
46717
72%
**08
99%
ReloadSwiss RS 60
<<locked>>
81%
37681
58%
**87
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31111
48%
**00
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31169
48%
**00
93%
Rottweil R 901
<<locked>>
81%
51387
79%
**43
100%
Rottweil R 902
<<locked>>
81%
45063
69%
**67
100%
Rottweil R 903
<<locked>>
81%
38348
59%
**98
99%
[Rottweil R 904]*
<<locked>>
90%
38232
59%
**79
90%
[Rottweil R 905]*
<<locked>>
89%
33953
52%
**39
90%
[Rottweil R 907]*
<<locked>>
81%
36593
56%
**20
93%
SNPE Vectan SP 11
<<locked>>
81%
39276
60%
**41
99%
SNPE Vectan SP 7
<<locked>>
81%
49052
75%
**59
99%
SNPE Vectan SP 9
<<locked>>
81%
46876
72%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48776
75%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40857
63%
**39
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34519
53%
**47
93%
Shooters World Long Rifle
<<locked>>
81%
35563
55%
**10
95%
Shooters World Match Rifle
<<locked>>
81%
47863
74%
**39
100%
Shooters World Precision
<<locked>>
81%
43352
67%
**54
100%
Somchem S335
<<locked>>
81%
48428
75%
**61
100%
Somchem S341
<<locked>>
81%
48704
75%
**49
100%
Somchem S355
<<locked>>
81%
39131
60%
**02
99%
[Somchem S361]*
<<locked>>
91%
40944
63%
**11
90%
Somchem S365
<<locked>>
81%
28485
44%
**51
97%
[Somchem S385]*
<<locked>>
86%
31386
48%
**67
90%
Vihtavuori N130
<<locked>>
81%
53548
82%
**93
100%
Vihtavuori N133
<<locked>>
81%
45759
70%
**05
100%
Vihtavuori N135
<<locked>>
81%
38116
59%
**36
100%
Vihtavuori N140
<<locked>>
81%
44469
68%
**41
100%
Vihtavuori N150
<<locked>>
81%
33388
51%
**64
99%
Vihtavuori N160
<<locked>>
81%
34360
53%
**20
96%
[Vihtavuori N165]*
<<locked>>
93%
33011
51%
**80
90%
Vihtavuori N530
<<locked>>
81%
53606
82%
**18
100%
Vihtavuori N540
<<locked>>
81%
44353
68%
**67
100%
Vihtavuori N550
<<locked>>
81%
35070
54%
**65
96%
[Vihtavuori N555]*
<<locked>>
81%
24323
37%
**29
91%
Winchester 6.5 StaBALL
<<locked>>
81%
32909
51%
**77
98%
[Winchester 760]*
<<locked>>
81%
36550
56%
**98
93%
[Winchester StaBALL HD]*
<<locked>>
86%
23670
36%
**29
90%

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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