Load data for .220 Howell + .224 | 45gr | Impala RNFP KO

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-17, SNPE Vectan SP 11, Somchem S365, Vihtavuori N555

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.224 \| 45gr \| Impala RNFP KO
Bullet Weight:	45gr \| 2.9g
Bullet Diameter:	0.224" \| 5.69mm
Bullet Length:	0.692" \| 17.6mm
Caliber:	.220 Howell load data
Case Length (l3):	2.395" \| 60.8mm
Cartridge Length (C.O.L.):	3.054" \| 77.6mm
Seated Depth:	0.033" \| 0.9mm
Shank Seated Depth:	0.033" \| 0.9mm
Case Capacity:	62.0 Grains of Water \| 4.03 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	58015 psi \| 4000 bar
LID:	LID_B2959_C118
Last updated:	2025-02-02

Load data for 112 loads in caliber .220 Howell with .224 | 45gr | Impala RNFP KO bullet and 56 powders such as Alliant Reloder-16, Alliant Reloder-17, SNPE Vectan SP 11, Somchem S365, Vihtavuori N555. 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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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.
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 AR 2208	<<locked>>	83%	51692	89%	**91	99%
[ADI AR 2209]*	<<locked>>	94%	52156	90%	**17	94%
Accurate 2700	<<locked>>	84%	51953	90%	**89	95%
Accurate 3100	<<locked>>	97%	51213	88%	**22	97%
Accurate 4350	<<locked>>	88%	51764	89%	**11	98%
Alliant Reloder-16 👍	<<locked>>	91%	51837	89%	**86	99%
Alliant Reloder-17 👍	<<locked>>	86%	51605	89%	**76	99%
[Alliant Reloder-19]*	<<locked>>	94%	51343	89%	**88	94%
[Alliant Reloder-22]*	<<locked>>	97%	50357	87%	**98	93%
Alliant Reloder-23	<<locked>>	97%	47442	82%	**52	99%
Alliant Reloder-25	<<locked>>	97%	42250	73%	**27	95%
Alliant Reloder-26	<<locked>>	95%	51416	89%	**83	98%
Hodgdon H414	<<locked>>	85%	51532	89%	**17	96%
Hodgdon H4350	<<locked>>	92%	51851	89%	**68	95%
Hodgdon Hybrid 100V	<<locked>>	92%	51271	88%	**78	99%
Hodgdon LVR	<<locked>>	87%	51982	90%	**30	98%
Hodgdon Superperformance	<<locked>>	87%	52098	90%	**40	96%
Hodgdon VARGET	<<locked>>	84%	52040	90%	**94	99%
Hodgdon TrailBoss	<<locked>>	96%	34113	59%	**85	100%
IMR 4064	<<locked>>	84%	51459	89%	**88	99%
IMR 4166 Enduron	<<locked>>	85%	52156	90%	**65	96%
IMR 4350	<<locked>>	90%	51648	89%	**61	95%
IMR 4451 Enduron	<<locked>>	85%	51271	88%	**61	95%
IMR 4831	<<locked>>	94%	51576	89%	**01	98%
Lovex S065	<<locked>>	87%	51329	88%	**55	97%
Lovex S070	<<locked>>	89%	51924	89%	**75	96%
[Lovex S071]*	<<locked>>	96%	42221	73%	**28	94%
[Norma 204]*	<<locked>>	89%	51692	89%	**75	93%
Norma MRP	<<locked>>	95%	51692	89%	**66	96%
Norma URP	<<locked>>	89%	51372	89%	**24	98%
Ramshot Hunter	<<locked>>	90%	51837	89%	**27	97%
[Ramshot Magnum]*	<<locked>>	97%	50517	87%	**38	94%
ReloadSwiss RS 14	<<locked>>	96%	34983	60%	**48	100%
ReloadSwiss RS 60	<<locked>>	87%	51706	89%	**02	100%
ReloadSwiss RS 62	<<locked>>	88%	51358	89%	**14	98%
ReloadSwiss RS 70	<<locked>>	89%	51619	89%	**57	98%
Rottweil R 903	<<locked>>	84%	51953	90%	**91	99%
[Rottweil R 904]*	<<locked>>	93%	51851	89%	**48	92%
[Rottweil R 905]*	<<locked>>	95%	51663	89%	**07	94%
Rottweil R 907	<<locked>>	87%	52011	90%	**58	95%
SNPE Vectan SP 11 👍	<<locked>>	84%	51967	90%	**24	99%
SNPE Vectan Tubal 5000	<<locked>>	84%	51677	89%	**93	100%
SNPE Vectan Tubal 7000	<<locked>>	87%	51721	89%	**99	96%
Shooters World Long Rifle	<<locked>>	87%	51329	88%	**55	97%
Somchem S355	<<locked>>	84%	52156	90%	**01	99%
Somchem S365 👍	<<locked>>	92%	52112	90%	**47	100%
Somchem S385	<<locked>>	94%	51851	89%	**61	95%
Vihtavuori N135	<<locked>>	86%	51721	89%	**52	100%
Vihtavuori N150	<<locked>>	89%	51822	89%	**55	100%
Vihtavuori N160	<<locked>>	87%	51895	89%	**71	98%
[Vihtavuori N165]*	<<locked>>	97%	47529	82%	**40	93%
Vihtavuori N550	<<locked>>	86%	51634	89%	**24	98%
Vihtavuori N555 👍	<<locked>>	96%	51387	89%	**20	99%
Winchester 6.5 StaBALL	<<locked>>	88%	51576	89%	**25	100%
Winchester 760	<<locked>>	85%	51532	89%	**17	96%
Winchester StaBALL HD	<<locked>>	97%	42554	73%	**75	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	48022	83%	**09	98%
[ADI AR 2209]*	<<locked>>	89%	43323	75%	**04	90%
[Accurate 2700]*	<<locked>>	81%	46644	80%	**78	93%
[Accurate 3100]*	<<locked>>	86%	34882	60%	**41	90%
[Accurate 4350]*	<<locked>>	81%	39595	68%	**32	94%
[Alliant Reloder-16]*	<<locked>>	81%	37913	65%	**35	94%
Alliant Reloder-17	<<locked>>	81%	43555	75%	**99	98%
[Alliant Reloder-19]*	<<locked>>	88%	42743	74%	**84	90%
[Alliant Reloder-22]*	<<locked>>	92%	42714	74%	**10	90%
[Alliant Reloder-23]*	<<locked>>	81%	28355	49%	**94	90%
[Alliant Reloder-25]*	<<locked>>	91%	35259	61%	**07	90%
[Alliant Reloder-26]*	<<locked>>	83%	33257	57%	**94	90%
[Hodgdon H414]*	<<locked>>	81%	45223	78%	**66	93%
[Hodgdon H4350]*	<<locked>>	83%	39653	68%	**76	90%
Hodgdon Hybrid 100V	<<locked>>	81%	35433	61%	**04	95%
[Hodgdon LVR]*	<<locked>>	81%	41742	72%	**94	94%
[Hodgdon Superperformance]*	<<locked>>	81%	41060	71%	**61	91%
Hodgdon VARGET	<<locked>>	81%	47514	82%	**02	98%
Hodgdon TrailBoss	<<locked>>	81%	27572	48%	**05	100%
IMR 4064	<<locked>>	81%	46920	81%	**89	98%
[IMR 4166 Enduron]*	<<locked>>	81%	46166	80%	**33	94%
[IMR 4350]*	<<locked>>	82%	39465	68%	**66	90%
[IMR 4451 Enduron]*	<<locked>>	81%	44686	77%	**04	93%
[IMR 4831]*	<<locked>>	81%	34330	59%	**74	92%
[Lovex S065]*	<<locked>>	81%	42424	73%	**48	94%
[Lovex S070]*	<<locked>>	81%	40451	70%	**06	92%
[Lovex S071]*	<<locked>>	91%	34882	60%	**41	90%
[Norma 204]*	<<locked>>	85%	43743	75%	**01	90%
[Norma MRP]*	<<locked>>	88%	39015	67%	**42	90%
[Norma URP]*	<<locked>>	81%	38870	67%	**22	94%
[Ramshot Hunter]*	<<locked>>	81%	37985	65%	**83	91%
[Ramshot Magnum]*	<<locked>>	91%	40814	70%	**99	90%
ReloadSwiss RS 14	<<locked>>	81%	27702	48%	**48	100%
ReloadSwiss RS 60	<<locked>>	81%	42148	73%	**96	99%
[ReloadSwiss RS 62]*	<<locked>>	81%	39407	68%	**38	94%
[ReloadSwiss RS 70]*	<<locked>>	81%	38305	66%	**15	93%
Rottweil R 903	<<locked>>	81%	46427	80%	**73	99%
[Rottweil R 904]*	<<locked>>	90%	46412	80%	**40	90%
[Rottweil R 905]*	<<locked>>	89%	42931	74%	**88	90%
[Rottweil R 907]*	<<locked>>	81%	43453	75%	**61	92%
SNPE Vectan SP 11	<<locked>>	81%	47456	82%	**29	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	47065	81%	**07	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	41553	72%	**63	92%
[Shooters World Long Rifle]*	<<locked>>	81%	42424	73%	**48	94%
Somchem S355	<<locked>>	81%	46543	80%	**93	98%
Somchem S365	<<locked>>	81%	35476	61%	**69	97%
[Somchem S385]*	<<locked>>	86%	39305	68%	**56	90%
Vihtavuori N135	<<locked>>	81%	44570	77%	**10	100%
Vihtavuori N150	<<locked>>	81%	40205	69%	**89	98%
Vihtavuori N160	<<locked>>	81%	42308	73%	**71	96%
[Vihtavuori N165]*	<<locked>>	92%	39958	69%	**66	90%
Vihtavuori N550	<<locked>>	81%	43076	74%	**30	96%
[Vihtavuori N555]*	<<locked>>	81%	31154	54%	**09	91%
Winchester 6.5 StaBALL	<<locked>>	81%	40016	69%	**79	97%
[Winchester 760]*	<<locked>>	81%	45223	78%	**66	93%
[Winchester StaBALL HD]*	<<locked>>	85%	28805	50%	**43	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