Load data for .225 Win. + .224 | 50gr | Hornady ECX

.225 Win. cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:50 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.929"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:40 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:10.5

Load data in caliber .225 Win. with .224 | 50gr | Hornady ECX bullet and 64 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon LEVERevolution, IMR 3031 and Winchester 748.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%50,966 psi90%3412 fps100%
Accurate 2460<<locked>>88%49,487 psi87%3402 fps98.9%
Accurate 2495<<locked>>98%50,285 psi89%3442 fps100%
Accurate 2520<<locked>>92%50,821 psi90%3461 fps98.8%
Accurate 4064ᴾ<<locked>>100%50,053 psi88%3468 fps99.4%
Accurate LT-30<<locked>>84%49,023 psi87%3320 fps99.6%
Accurate LT-32<<locked>>84%49,385 psi87%3333 fps98.4%
ADI AR 2206H<<locked>>94%50,575 psi89%3461 fps95.9%
ADI AR 2207<<locked>>82%49,284 psi87%3373 fps100%
ADI AR 2219<<locked>>84%48,153 psi85%3422 fps99.4%
ADI Benchmark 8208<<locked>>92%50,111 psi89%3425 fps97.1%
Alliant AR-Comp<<locked>>92%47,834 psi85%3442 fps100%
Alliant Power Pro 1200-R<<locked>>88%50,488 psi89%3543 fps96.5%
Alliant Power Pro Varmint<<locked>>94%51,082 psi90%3478 fps96.7%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%50,111 psi89%3461 fps96.9%
Alliant Reloder-10x<<locked>>88%50,618 psi89%3438 fps100%
Alliant Reloder-7<<locked>>82%50,386 psi89%3379 fps100%
Baschieri & Pellagri 106<<locked>>84%48,196 psi85%3287 fps99.7%
Bofors RP3ᴾ<<locked>>100%49,922 psi88%3465 fps97%
Hodgdon Benchmark<<locked>>90%49,342 psi87%3369 fps97.5%
Hodgdon BL-C2<<locked>>92%48,080 psi85%3428 fps97.4%
Hodgdon H322<<locked>>88%50,096 psi89%3458 fps99.6%
Hodgdon H335<<locked>>86%48,095 psi85%3409 fps98.8%
Hodgdon H4198<<locked>>82%50,575 psi89%3376 fps99.4%
Hodgdon H4895<<locked>>94%50,894 psi90%3478 fps96.6%
Hodgdon LEVERevolution<<locked>>96%49,052 psi87%3478 fps96.7%
Hodgdon TrailBossᴾ<<locked>>100%32,764 psi58%2247 fps100%
Hodgdon VARGET<<locked>>94%49,008 psi87%3415 fps96.1%
IMR 3031<<locked>>94%48,501 psi86%3484 fps99.8%
IMR 4198<<locked>>86%48,704 psi86%3373 fps100%
IMR 8208 XBR<<locked>>92%50,111 psi89%3425 fps97.1%
Lovex D073.4<<locked>>82%49,023 psi87%3419 fps98.2%
Lovex D073.5<<locked>>88%49,588 psi88%3402 fps97.9%
Lovex D073.6<<locked>>94%48,298 psi85%3422 fps98.4%
Lovex S062<<locked>>98%49,676 psi88%3425 fps97.2%
Norma 200<<locked>>84%50,328 psi89%3409 fps100%
Norma 201<<locked>>94%48,689 psi86%3399 fps96.9%
Norma 202<<locked>>94%49,037 psi87%3425 fps99%
ReloadSwiss RS 14ᴾ<<locked>>100%33,040 psi58%2303 fps100%
ReloadSwiss RS 40<<locked>>88%49,864 psi88%3428 fps98.3%
ReloadSwiss RS 60ᴾ<<locked>>100%47,819 psi85%3501 fps98.1%
Rottweil R 901<<locked>>92%49,763 psi88%3419 fps98.9%
Rottweil R 902<<locked>>96%48,863 psi86%3389 fps96.9%
Shooters World AR Plus<<locked>>82%49,023 psi87%3419 fps98.2%
Shooters World Match Rifle<<locked>>94%48,298 psi85%3422 fps98.4%
Shooters World Precision<<locked>>98%49,676 psi88%3425 fps97.2%
Shooters World Tactical Rifle<<locked>>86%49,864 psi88%3376 fps96.7%
SNPE Vectan BA6 1/2<<locked>>82%49,588 psi88%3114 fps100%
SNPE Vectan SP 10<<locked>>84%48,979 psi87%3425 fps98.9%
SNPE Vectan SP 3<<locked>>86%48,327 psi85%3399 fps99.7%
SNPE Vectan Tubal 3000<<locked>>92%48,254 psi85%3320 fps98.7%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%50,792 psi90%3360 fps99.7%
Somchem S321<<locked>>90%51,039 psi90%3458 fps97.7%
Somchem S335<<locked>>94%50,227 psi89%3369 fps99.6%
Vihtavuori N120<<locked>>82%49,284 psi87%3317 fps100%
Vihtavuori N130<<locked>>88%48,167 psi85%3327 fps100%
Vihtavuori N133<<locked>>92%47,993 psi85%3327 fps99.9%
Vihtavuori N135<<locked>>98%50,749 psi90%3451 fps100%
Vihtavuori N140<<locked>>96%49,835 psi88%3402 fps99.3%
Vihtavuori N150ᴾ<<locked>>100%45,992 psi81%3327 fps96.9%
Vihtavuori N530<<locked>>92%50,444 psi89%3425 fps97.3%
Vihtavuori N540<<locked>>96%48,428 psi86%3386 fps98.9%
Winchester 748<<locked>>92%49,211 psi87%3465 fps97.9%
Winchester StaBALL Match<<locked>>94%48,240 psi85%3412 fps96.1%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%34,142 psi60%3054 fps97.9%
Accurate 2460<<locked>>80%37,130 psi66%3136 fps95.9%
Accurate 2495<<locked>>80%26,252 psi46%2864 fps95.1%
Accurate 2520<<locked>>84%37,913 psi67%3189 fps95.8%
Accurate 4064<<locked>>88%32,967 psi58%3081 fps95.3%
Accurate LT-30<<locked>>80%42,888 psi76%3196 fps98.7%
Accurate LT-32<<locked>>80%43,207 psi76%3205 fps97.2%
ADI AR 2206H<<locked>>92%47,311 psi84%3396 fps95%
ADI AR 2207<<locked>>80%46,398 psi82%3323 fps100%
ADI AR 2219<<locked>>80%41,800 psi74%3291 fps98.4%
ADI Benchmark 8208<<locked>>88%43,874 psi78%3297 fps95.5%
Alliant AR-Comp<<locked>>80%31,444 psi56%3074 fps99.3%
Alliant Power Pro 1200-R<<locked>>86%47,050 psi83%3474 fps95.6%
Alliant Power Pro Varmint<<locked>>90%44,672 psi79%3346 fps95%
Alliant Reloder- TS 15.5<<locked>>96%43,613 psi77%3330 fps95.2%
Alliant Reloder-10x<<locked>>80%39,030 psi69%3205 fps99.6%
Alliant Reloder-7<<locked>>80%47,543 psi84%3327 fps100%
Baschieri & Pellagri 106<<locked>>80%42,061 psi74%3169 fps98.9%
Bofors RP3<<locked>>96%43,221 psi76%3327 fps95.2%
Hodgdon Benchmark<<locked>>84%40,582 psi72%3179 fps95.2%
Hodgdon BL-C2<<locked>>88%41,872 psi74%3297 fps95.8%
Hodgdon H322<<locked>>80%37,768 psi67%3192 fps97.4%
Hodgdon H335<<locked>>80%38,841 psi69%3205 fps96.7%
Hodgdon H4198<<locked>>80%47,268 psi84%3314 fps99%
Hodgdon H4895<<locked>>92%47,587 psi84%3412 fps95.8%
Hodgdon LEVERevolution34.2 gr94%45,861 psi81%3412 fps95.9%
Hodgdon TrailBoss<<locked>>80%24,192 psi43%2024 fps100%
Hodgdon VARGET<<locked>>92%46,267 psi82%3360 fps95.3%
IMR 303126.9 gr80%29,776 psi53%3022 fps95.2%
IMR 4198<<locked>>80%40,277 psi71%3205 fps100%
IMR 8208 XBR<<locked>>88%43,874 psi78%3297 fps95.5%
Lovex D073.4<<locked>>80%45,716 psi81%3353 fps97.6%
Lovex D073.5<<locked>>82%39,900 psi71%3199 fps95.5%
Lovex D073.6<<locked>>86%36,274 psi64%3156 fps95.1%
Lovex S062<<locked>>94%43,772 psi77%3304 fps95.7%
Norma 200<<locked>>80%44,295 psi78%3301 fps100%
Norma 201<<locked>>90%42,873 psi76%3274 fps95.3%
Norma 202<<locked>>84%35,056 psi62%3107 fps95.5%
ReloadSwiss RS 14<<locked>>80%24,192 psi43%2070 fps100%
ReloadSwiss RS 40<<locked>>80%37,666 psi67%3156 fps95.1%
ReloadSwiss RS 60<<locked>>94%39,073 psi69%3281 fps95%
Rottweil R 901<<locked>>82%35,839 psi63%3104 fps95.4%
Rottweil R 902<<locked>>92%43,076 psi76%3268 fps95.4%
Shooters World AR Plus<<locked>>80%45,716 psi81%3353 fps97.6%
Shooters World Match Rifle<<locked>>86%36,274 psi64%3156 fps95.1%
Shooters World Precision<<locked>>94%43,772 psi77%3304 fps95.7%
Shooters World Tactical Rifle<<locked>>84%46,601 psi82%3310 fps95.9%
SNPE Vectan BA6 1/2<<locked>>80%47,239 psi84%3077 fps100%
SNPE Vectan SP 10<<locked>>80%42,467 psi75%3291 fps97.6%
SNPE Vectan SP 3<<locked>>80%39,842 psi70%3219 fps98.6%
SNPE Vectan Tubal 3000<<locked>>82%34,751 psi61%3018 fps95.3%
SNPE Vectan Tubal 5000<<locked>>86%31,995 psi57%2953 fps95.6%
Somchem S321<<locked>>84%41,321 psi73%3251 fps95.2%
Somchem S335<<locked>>80%32,053 psi57%2959 fps95.3%
Vihtavuori N120<<locked>>80%46,427 psi82%3271 fps100%
Vihtavuori N130<<locked>>80%37,333 psi66%3100 fps99.2%
Vihtavuori N133<<locked>>80%32,576 psi58%2982 fps97.3%
Vihtavuori N135<<locked>>80%27,412 psi48%2904 fps95.5%
Vihtavuori N140<<locked>>84%33,243 psi59%3031 fps95.3%
Vihtavuori N150<<locked>>96%39,900 psi71%3192 fps95.1%
Vihtavuori N530<<locked>>88%43,947 psi78%3291 fps95.6%
Vihtavuori N540<<locked>>86%34,200 psi60%3064 fps95%
Winchester 74831.4 gr86%39,668 psi70%3258 fps95.3%
Winchester StaBALL Match<<locked>>92%45,034 psi80%3346 fps95.2%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 64 powders for .225 Win. loaded with the .224 | 50gr | Hornady ECX. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 3,543 fps; across all powders the maximum-charge window runs from 2,247 fps to 3,543 fps. Accurate 4064 gives the best case fill at 100 %, and 64 of the 64 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 50.0 gr projectile in 0.224" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, Alliant Reloder- TS 15.5, Bofors RP3 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Hodgdon LEVERevolution, IMR 3031, Winchester 748 rank at the top here: for .225 Win. with the .224 | 50gr | Hornady ECX they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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