Load data for .357 Magnum + .357 | 158gr | H&N HP HS

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| H&N HP HS
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.677" \| 17.2mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.401" \| 10.2mm
Shank Seated Depth:	0.381" \| 9.7mm
Case Capacity:	25.6 Grains of Water \| 1.66 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B7477_C513
Last updated:	2026-01-20

Load data for 128 loads in caliber .357 Magnum with .357 | 158gr | H&N HP HS bullet and 64 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".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

You can set your specifications in the "Personalized Load Calculator".

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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.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

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 AP 100 👍	<<locked>>	96%	36071	83%	**16	99%
ADI AP 70N	<<locked>>	69%	38580	89%	**27	100%
ADI APS 350	<<locked>>	76%	38653	89%	**60	100%
ADI APS 450	<<locked>>	78%	38827	89%	**93	100%
ADI AS 30	<<locked>>	79%	38058	87%	**29	100%
ADI AS 50N	<<locked>>	75%	38493	88%	**75	100%
Accurate No. 2	<<locked>>	76%	38870	89%	**50	100%
Accurate No. 7	<<locked>>	77%	38276	88%	**98	94%
[Accurate No. 9]*	<<locked>>	86%	38029	87%	**85	88%
Accurate Solo 1000	<<locked>>	77%	38014	87%	**48	100%
Accurate Solo 1250	<<locked>>	82%	38493	88%	**14	100%
Accurate TCM	<<locked>>	86%	38479	88%	**81	90%
[Alliant 2400]*	<<locked>>	97%	37420	86%	**94	85%
Alliant BLUE DOT	<<locked>>	96%	34243	79%	**35	91%
Alliant BULLSEYE	<<locked>>	73%	38769	89%	**80	100%
Alliant POWER PISTOL	<<locked>>	81%	37666	87%	**78	99%
Alliant Sport Pistol	<<locked>>	66%	37478	86%	**70	100%
Alliant UNIQUE	<<locked>>	83%	38624	89%	**89	100%
Baschieri & Pellagri 100	<<locked>>	79%	38812	89%	**61	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	37362	86%	**61	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	38392	88%	**81	100%
Hodgdon Clays	<<locked>>	74%	37362	86%	**63	100%
Hodgdon HS-6	<<locked>>	67%	38218	88%	**22	100%
Hodgdon Longshot	<<locked>>	64%	37840	87%	**09	100%
Hodgdon Universal	<<locked>>	77%	38580	89%	**27	100%
Hodgdon CFE Pistol	<<locked>>	79%	38943	89%	**27	100%
Lovex D037.1	<<locked>>	77%	38276	88%	**98	94%
[Lovex D037.2]*	<<locked>>	85%	38029	87%	**85	88%
Lovex S011	<<locked>>	68%	39146	90%	**88	100%
Lovex S020	<<locked>>	74%	37550	86%	**37	100%
Maxam CSB 1	<<locked>>	85%	37478	86%	**01	100%
Maxam CSB 2	<<locked>>	82%	38798	89%	**14	100%
Maxam CSB 3	<<locked>>	80%	37579	86%	**75	100%
Maxam CSB 4	<<locked>>	77%	38130	88%	**65	100%
Maxam CSB 5	<<locked>>	73%	37652	87%	**09	100%
[Ramshot Enforcer]*	<<locked>>	96%	35882	82%	**91	85%
Ramshot Silhouette	<<locked>>	68%	38189	88%	**83	100%
Ramshot True Blue	<<locked>>	63%	38392	88%	**02	100%
ReloadSwiss RS 12	<<locked>>	72%	38885	89%	**98	100%
ReloadSwiss RS 20	<<locked>>	83%	37942	87%	**66	100%
ReloadSwiss RS 24	<<locked>>	83%	37898	87%	**75	96%
Rottweil P 801	<<locked>>	67%	38363	88%	**65	100%
Rottweil P 806	<<locked>>	89%	37884	87%	**91	100%
SNPE Vectan A0	<<locked>>	85%	38363	88%	**40	100%
SNPE Vectan BA 9	<<locked>>	77%	38276	88%	**14	100%
SNPE Vectan BA10	<<locked>>	73%	38812	89%	**93	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	90%	38682	89%	**06	100%
SNPE Vectan BA9 1/2	<<locked>>	78%	37782	87%	**14	100%
SNPE Vectan SP 2 👍	<<locked>>	77%	38116	88%	**88	100%
[Shooters World Heavy Pistol]*	<<locked>>	85%	38029	87%	**85	88%
Shooters World Major Pistol	<<locked>>	77%	38276	88%	**98	94%
Somchem MP200	<<locked>>	75%	38072	87%	**73	100%
Somchem MS200	<<locked>>	80%	38029	87%	**50	100%
Somchem S221	<<locked>>	71%	38014	87%	**58	98%
Vihtavuori 3N37 👍	<<locked>>	83%	38609	89%	**25	100%
Vihtavuori 3N38	<<locked>>	96%	38986	90%	**78	97%
Vihtavuori N105	<<locked>>	97%	32024	74%	**48	98%
Vihtavuori N310	<<locked>>	62%	37608	86%	**79	100%
Vihtavuori N320	<<locked>>	75%	37753	87%	**61	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	33721	77%	**56	100%
Vihtavuori N330	<<locked>>	77%	38609	89%	**24	100%
Vihtavuori N340	<<locked>>	81%	38305	88%	**57	100%
Vihtavuori N350 👍	<<locked>>	87%	38972	90%	**22	100%
Winchester 231	<<locked>>	65%	38000	87%	**98	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	63%	14707	34%	**2	87%
ADI AP 70N	<<locked>>	62%	30908	71%	**42	100%
ADI APS 350	<<locked>>	60%	26905	62%	**5	100%
ADI APS 450	<<locked>>	61%	26397	61%	**8	100%
ADI AS 30	<<locked>>	60%	23989	55%	**5	100%
ADI AS 50N	<<locked>>	61%	26063	60%	**33	100%
Accurate No. 2	<<locked>>	61%	24439	56%	**73	100%
[Accurate No. 7]*	<<locked>>	61%	20798	48%	**15	83%
[Accurate No. 9]*	<<locked>>	75%	25367	58%	**98	81%
Accurate Solo 1000	<<locked>>	62%	25686	59%	**10	100%
Accurate Solo 1250	<<locked>>	61%	21147	49%	**01	100%
[Accurate TCM]*	<<locked>>	71%	23047	53%	**45	80%
[Alliant 2400]*	<<locked>>	89%	29153	67%	**73	80%
[Alliant BLUE DOT]*	<<locked>>	76%	19595	45%	**73	81%
Alliant BULLSEYE	<<locked>>	61%	28050	64%	**48	100%
Alliant POWER PISTOL	<<locked>>	61%	20044	46%	**86	92%
Alliant Sport Pistol	<<locked>>	61%	31430	72%	**01	100%
Alliant UNIQUE	<<locked>>	61%	21306	49%	**56	100%
Baschieri & Pellagri 100	<<locked>>	61%	23743	55%	**4	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	67%	17811	41%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	26237	60%	**53	100%
Hodgdon Clays	<<locked>>	60%	27325	63%	**8	100%
Hodgdon HS-6	<<locked>>	60%	30284	70%	**24	100%
Hodgdon Longshot	<<locked>>	61%	33678	77%	**57	100%
Hodgdon Universal	<<locked>>	62%	25498	59%	**73	100%
Hodgdon CFE Pistol	<<locked>>	62%	23931	55%	**50	100%
[Lovex D037.1]*	<<locked>>	61%	20798	48%	**15	83%
[Lovex D037.2]*	<<locked>>	74%	25367	58%	**98	81%
Lovex S011	<<locked>>	61%	32489	75%	**19	100%
Lovex S020	<<locked>>	61%	25338	58%	**89	100%
Maxam CSB 1	<<locked>>	61%	20175	46%	**1	100%
Maxam CSB 2	<<locked>>	61%	21509	49%	**07	100%
Maxam CSB 3	<<locked>>	61%	23061	53%	**04	100%
Maxam CSB 4	<<locked>>	60%	24497	56%	**04	100%
Maxam CSB 5	<<locked>>	61%	27789	64%	**04	100%
[Ramshot Enforcer]*	<<locked>>	89%	27630	63%	**66	80%
Ramshot Silhouette	<<locked>>	61%	31154	72%	**04	100%
Ramshot True Blue	<<locked>>	61%	35665	82%	**73	100%
ReloadSwiss RS 12	<<locked>>	61%	28050	64%	**83	100%
ReloadSwiss RS 20	<<locked>>	61%	19435	45%	**30	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	17840	41%	**33	83%
Rottweil P 801	<<locked>>	61%	32039	74%	**99	100%
Rottweil P 806	<<locked>>	61%	13474	31%	**8	91%
SNPE Vectan A0	<<locked>>	62%	20450	47%	**04	100%
SNPE Vectan BA 9	<<locked>>	62%	24845	57%	**56	100%
SNPE Vectan BA10	<<locked>>	61%	29298	67%	**4	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	16824	39%	**8	95%
SNPE Vectan BA9 1/2	<<locked>>	61%	23830	55%	**40	100%
SNPE Vectan SP 2	<<locked>>	61%	21988	51%	**45	95%
[Shooters World Heavy Pistol]*	<<locked>>	74%	25367	58%	**98	81%
[Shooters World Major Pistol]*	<<locked>>	61%	20798	48%	**15	83%
Somchem MP200	<<locked>>	61%	24627	57%	**06	100%
Somchem MS200	<<locked>>	61%	22075	51%	**40	100%
Somchem S221	<<locked>>	61%	27383	63%	**07	94%
Vihtavuori 3N37	<<locked>>	61%	19290	44%	**43	98%
[Vihtavuori 3N38]*	<<locked>>	66%	15185	35%	**4	81%
[Vihtavuori N105]*	<<locked>>	68%	12473	29%	**8	80%
Vihtavuori N310	<<locked>>	61%	35665	82%	**60	100%
Vihtavuori N320	<<locked>>	62%	26295	60%	**40	100%
Vihtavuori N32C Tin Star	<<locked>>	77%	22147	51%	**5	100%
Vihtavuori N330	<<locked>>	61%	23453	54%	**50	100%
Vihtavuori N340	<<locked>>	61%	21611	50%	**40	100%
Vihtavuori N350	<<locked>>	62%	17985	41%	**14	97%
Winchester 231	<<locked>>	61%	33344	77%	**48	100%

Start Load - Barrel Length: 5.50''

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