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Load data for .375 R Hoelderlin + .375 | 300gr | Woodleigh HS

Recommended Powder(s): Bofors RP3, IMR 4895, Ramshot Big Game, ReloadSwiss RS 60, Rottweil R 903

.375 R Hoelderlin + .375 | 300gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Woodleigh HS
Manufacturer SKU:
H375
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.390" | 35.3mm
Caliber:
.375 R Hoelderlin load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.673" | 17.1mm
Shank Seated Depth:
0.673" | 17.1mm
Case Capacity:
88.0 Grains of Water | 5.71 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
52214 psi | 3600 bar
LID:
LID_B12051_C554
Last updated:
2026-01-20

Load data for 170 loads in caliber .375 R Hoelderlin with .375 | 300gr | Woodleigh HS bullet and 85 powders such as Bofors RP3, IMR 4895, Ramshot Big Game, ReloadSwiss RS 60, Rottweil R 903. 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>>
87%
46659
89%
**97
99%
ADI AR 2208
<<locked>>
92%
46905
90%
**87
98%
Accurate 2015
<<locked>>
83%
46818
90%
**21
100%
Accurate 2200
<<locked>>
85%
46485
89%
**60
98%
Accurate 2495
<<locked>>
87%
46528
89%
**90
100%
Accurate 2520
<<locked>>
86%
46789
90%
**06
100%
[Accurate 2700]*
<<locked>>
93%
46847
90%
**31
94%
Accurate 4064
<<locked>>
92%
46963
90%
**13
100%
Accurate 4350
<<locked>>
97%
39885
76%
**67
97%
Alliant AR-Comp
<<locked>>
85%
46238
89%
**67
100%
Alliant Power Pro 2000-MR
<<locked>>
90%
46760
90%
**98
98%
Alliant Reloder- TS 15.5
<<locked>>
93%
46702
89%
**20
99%
Alliant Reloder-15
<<locked>>
90%
46267
89%
**16
99%
Alliant Reloder-16
<<locked>>
97%
40741
78%
**74
97%
Alliant Reloder-17
<<locked>>
97%
46021
88%
**98
99%
[Alliant Reloder-23]*
<<locked>>
97%
28892
55%
**44
93%
Baschieri & Pellagri 107
<<locked>>
88%
46949
90%
**26
98%
Bofors RP3 👍
<<locked>>
93%
46644
89%
**29
100%
[Bofors RP7]*
<<locked>>
96%
46963
90%
**80
94%
Hodgdon BL-C2
<<locked>>
86%
46688
89%
**29
100%
Hodgdon Benchmark
<<locked>>
83%
46572
89%
**31
100%
Hodgdon CFE223
<<locked>>
91%
46354
89%
**52
98%
Hodgdon H322
<<locked>>
83%
46963
90%
**74
100%
Hodgdon H380
<<locked>>
92%
46456
89%
**06
97%
Hodgdon H414
<<locked>>
96%
46644
89%
**56
95%
[Hodgdon H4350]*
<<locked>>
97%
39682
76%
**78
92%
Hodgdon Hybrid 100V
<<locked>>
97%
37463
72%
**85
97%
Hodgdon LVR
<<locked>>
97%
44715
86%
**20
97%
[Hodgdon Superperformance]*
<<locked>>
97%
43961
84%
**16
93%
Hodgdon VARGET
<<locked>>
92%
46731
89%
**87
98%
IMR 3031
<<locked>>
90%
46775
90%
**16
100%
IMR 4064
<<locked>>
93%
46818
90%
**80
99%
IMR 4166 Enduron
<<locked>>
93%
46383
89%
**41
95%
[IMR 4350]*
<<locked>>
97%
41423
79%
**11
92%
IMR 4451 Enduron
<<locked>>
95%
46818
90%
**77
95%
IMR 4831
<<locked>>
97%
34476
66%
**46
95%
IMR 4895 👍
<<locked>>
90%
46862
90%
**33
99%
IMR 8208 XBR
<<locked>>
85%
46180
88%
**64
100%
Lovex D073.6
<<locked>>
88%
46789
90%
**06
100%
Lovex S060
<<locked>>
86%
46905
90%
**41
99%
Lovex S062
<<locked>>
91%
46702
89%
**90
100%
Lovex S065
<<locked>>
97%
45716
88%
**74
96%
[Lovex S070]*
<<locked>>
97%
42743
82%
**44
94%
Norma 201
<<locked>>
88%
46572
89%
**74
100%
Norma 202
<<locked>>
88%
46746
90%
**80
100%
Norma 203B
<<locked>>
91%
46354
89%
**16
99%
Norma URP
<<locked>>
97%
40118
77%
**60
96%
Ramshot Big Game 👍
<<locked>>
91%
46804
90%
**43
99%
[Ramshot Hunter]*
<<locked>>
97%
40190
77%
**57
94%
Ramshot TAC
<<locked>>
85%
46456
89%
**74
97%
Ramshot Wild Boar
<<locked>>
86%
46891
90%
**16
99%
ReloadSwiss RS 50
<<locked>>
92%
46702
89%
**83
96%
ReloadSwiss RS 52
<<locked>>
89%
46586
89%
**79
99%
ReloadSwiss RS 60 👍
<<locked>>
95%
46934
90%
**18
100%
ReloadSwiss RS 62
<<locked>>
97%
39639
76%
**77
96%
ReloadSwiss RS 70
<<locked>>
97%
41423
79%
**93
95%
Rottweil R 901
<<locked>>
85%
46543
89%
**47
100%
Rottweil R 902
<<locked>>
89%
46282
89%
**60
100%
Rottweil R 903 👍
<<locked>>
95%
46586
89%
**23
99%
[Rottweil R 907]*
<<locked>>
96%
46963
90%
**80
94%
SNPE Vectan SP 11
<<locked>>
94%
46978
90%
**52
99%
SNPE Vectan SP 7
<<locked>>
86%
46311
89%
**80
97%
SNPE Vectan SP 9
<<locked>>
88%
46978
90%
**03
99%
SNPE Vectan Tubal 3000
<<locked>>
86%
46035
88%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
46412
89%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
45455
87%
**31
95%
Shooters World Long Rifle
<<locked>>
97%
45716
88%
**74
96%
Shooters World Match Rifle
<<locked>>
88%
46789
90%
**06
100%
Shooters World Precision
<<locked>>
91%
46702
89%
**90
100%
Somchem S335
<<locked>>
87%
46485
89%
**15
100%
Somchem S341
<<locked>>
87%
46615
89%
**87
99%
Somchem S355
<<locked>>
94%
46673
89%
**06
99%
Somchem S365
<<locked>>
97%
35679
68%
**15
98%
Vihtavuori N133
<<locked>>
89%
46949
90%
**05
100%
Vihtavuori N135
<<locked>>
96%
46920
90%
**64
100%
Vihtavuori N140
<<locked>>
90%
46862
90%
**64
100%
Vihtavuori N150
<<locked>>
97%
42569
82%
**28
99%
Vihtavuori N160
<<locked>>
97%
44556
85%
**93
97%
Vihtavuori N530
<<locked>>
83%
46528
89%
**77
100%
Vihtavuori N540
<<locked>>
90%
46354
89%
**83
100%
Vihtavuori N550
<<locked>>
97%
44338
85%
**33
97%
[Vihtavuori N555]*
<<locked>>
97%
29762
57%
**96
93%
Winchester 6.5 StaBALL
<<locked>>
97%
43308
83%
**51
99%
Winchester 748
<<locked>>
84%
46760
90%
**23
100%
Winchester 760
<<locked>>
96%
46644
89%
**56
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38841
74%
**69
97%
ADI AR 2208
<<locked>>
81%
33127
63%
**44
95%
Accurate 2015
<<locked>>
81%
44077
84%
**85
100%
Accurate 2200
<<locked>>
81%
41060
79%
**69
96%
Accurate 2495
<<locked>>
81%
38914
75%
**75
100%
Accurate 2520
<<locked>>
81%
39537
76%
**98
100%
[Accurate 2700]*
<<locked>>
85%
36289
69%
**57
90%
Accurate 4064
<<locked>>
81%
32880
63%
**80
99%
[Accurate 4350]*
<<locked>>
84%
25628
49%
**59
90%
Alliant AR-Comp
<<locked>>
81%
39885
76%
**78
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
35012
67%
**72
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
32213
62%
**64
96%
Alliant Reloder-15
<<locked>>
81%
34621
66%
**06
96%
[Alliant Reloder-16]*
<<locked>>
84%
27731
53%
**75
90%
[Alliant Reloder-17]*
<<locked>>
81%
27760
53%
**14
93%
[Alliant Reloder-23]*
<<locked>>
92%
24961
48%
**32
90%
Baschieri & Pellagri 107
<<locked>>
81%
37565
72%
**69
96%
Bofors RP3
<<locked>>
81%
31314
60%
**64
96%
[Bofors RP7]*
<<locked>>
87%
35244
68%
**70
90%
Hodgdon BL-C2
<<locked>>
81%
39479
76%
**15
99%
Hodgdon Benchmark
<<locked>>
81%
43294
83%
**82
100%
[Hodgdon CFE223]*
<<locked>>
81%
32880
63%
**03
94%
Hodgdon H322
<<locked>>
81%
43250
83%
**18
100%
[Hodgdon H380]*
<<locked>>
81%
32430
62%
**57
93%
[Hodgdon H414]*
<<locked>>
86%
33634
64%
**16
90%
[Hodgdon H4350]*
<<locked>>
94%
36361
70%
**16
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
23438
45%
**47
90%
[Hodgdon LVR]*
<<locked>>
82%
28456
55%
**91
90%
[Hodgdon Superperformance]*
<<locked>>
92%
37362
72%
**95
90%
Hodgdon VARGET
<<locked>>
81%
32967
63%
**41
95%
IMR 3031
<<locked>>
81%
34751
67%
**26
100%
IMR 4064
<<locked>>
81%
32416
62%
**24
95%
[IMR 4166 Enduron]*
<<locked>>
82%
33489
64%
**05
90%
[IMR 4350]*
<<locked>>
92%
35752
68%
**03
90%
[IMR 4451 Enduron]*
<<locked>>
84%
34171
65%
**51
90%
[IMR 4831]*
<<locked>>
88%
26092
50%
**49
90%
IMR 4895
<<locked>>
81%
35447
68%
**36
97%
IMR 8208 XBR
<<locked>>
81%
41031
79%
**82
99%
Lovex D073.6
<<locked>>
81%
36970
71%
**52
99%
Lovex S060
<<locked>>
81%
39755
76%
**26
98%
Lovex S062
<<locked>>
81%
34389
66%
**77
98%
[Lovex S065]*
<<locked>>
82%
29109
56%
**59
90%
[Lovex S070]*
<<locked>>
88%
32576
62%
**51
90%
Norma 201
<<locked>>
81%
38232
73%
**36
98%
Norma 202
<<locked>>
81%
38261
73%
**49
100%
Norma 203B
<<locked>>
81%
34142
65%
**06
96%
[Norma URP]*
<<locked>>
83%
26701
51%
**62
90%
Ramshot Big Game
<<locked>>
81%
33460
64%
**06
95%
[Ramshot Hunter]*
<<locked>>
90%
32387
62%
**90
90%
Ramshot TAC
<<locked>>
81%
40799
78%
**78
95%
Ramshot Wild Boar
<<locked>>
81%
39885
76%
**01
98%
[ReloadSwiss RS 50]*
<<locked>>
81%
33170
64%
**44
91%
ReloadSwiss RS 52
<<locked>>
81%
35694
68%
**88
96%
ReloadSwiss RS 60
<<locked>>
81%
29689
57%
**70
97%
[ReloadSwiss RS 62]*
<<locked>>
86%
27630
53%
**08
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
31270
60%
**73
90%
Rottweil R 901
<<locked>>
81%
41800
80%
**75
100%
Rottweil R 902
<<locked>>
81%
36303
70%
**93
98%
Rottweil R 903
<<locked>>
81%
29414
56%
**08
95%
[Rottweil R 907]*
<<locked>>
87%
35244
68%
**70
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30719
59%
**47
94%
SNPE Vectan SP 7
<<locked>>
81%
38609
74%
**52
95%
SNPE Vectan SP 9
<<locked>>
81%
37347
72%
**46
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40016
77%
**06
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32793
63%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
32285
62%
**11
90%
[Shooters World Long Rifle]*
<<locked>>
82%
29109
56%
**59
90%
Shooters World Match Rifle
<<locked>>
81%
36970
71%
**52
99%
Shooters World Precision
<<locked>>
81%
34389
66%
**77
98%
Somchem S335
<<locked>>
81%
39450
76%
**10
100%
Somchem S341
<<locked>>
81%
38174
73%
**52
97%
Somchem S355
<<locked>>
81%
30676
59%
**24
95%
[Somchem S365]*
<<locked>>
81%
22162
42%
**57
91%
Vihtavuori N133
<<locked>>
81%
37594
72%
**67
100%
Vihtavuori N135
<<locked>>
81%
29820
57%
**85
100%
Vihtavuori N140
<<locked>>
81%
35375
68%
**83
100%
Vihtavuori N150
<<locked>>
81%
26078
50%
**03
95%
[Vihtavuori N160]*
<<locked>>
81%
27035
52%
**36
90%
Vihtavuori N530
<<locked>>
81%
43163
83%
**28
99%
Vihtavuori N540
<<locked>>
81%
35273
68%
**03
99%
[Vihtavuori N550]*
<<locked>>
81%
26905
52%
**72
90%
[Vihtavuori N555]*
<<locked>>
91%
25353
49%
**75
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26237
50%
**96
92%
Winchester 748
<<locked>>
81%
42830
82%
**64
100%
[Winchester 760]*
<<locked>>
86%
33634
64%
**16
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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