Load data for .225 Win. + .224 | 55gr | Sierra Tipped VarmintKing

.225 Win. cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:55 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:1:8.5

Load data in caliber .225 Win. with .224 | 55gr | Sierra Tipped VarmintKing bullet and 70 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 Hodgdon H4895.

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>>90%50,299 psi89%3261 fps100%
Accurate 2460<<locked>>86%48,863 psi86%3258 fps99.1%
Accurate 2495<<locked>>96%50,183 psi89%3304 fps100%
Accurate 2520<<locked>>90%49,850 psi88%3310 fps99.1%
Accurate 4064<<locked>>98%49,603 psi88%3323 fps99.6%
Accurate LT-30<<locked>>84%50,807 psi90%3212 fps99.9%
Accurate LT-32<<locked>>82%48,312 psi85%3176 fps98.7%
ADI AR 2206H<<locked>>92%49,240 psi87%3304 fps96.2%
ADI AR 2219<<locked>>84%50,734 psi90%3333 fps99.8%
ADI Benchmark 8208<<locked>>90%49,052 psi87%3274 fps97.5%
Alliant AR-Comp<<locked>>92%50,357 psi89%3343 fps100%
Alliant Power Pro 1200-R<<locked>>86%49,284 psi87%3383 fps96.9%
Alliant Power Pro Varmint<<locked>>92%49,734 psi88%3323 fps97%
Alliant Reloder- TS 15.5<<locked>>98%49,095 psi87%3314 fps97.3%
Alliant Reloder-10x<<locked>>86%50,067 psi89%3284 fps100%
Alliant Reloder-15<<locked>>96%50,241 psi89%3337 fps95.9%
Alliant Reloder-17ᴾ<<locked>>100%47,108 psi83%3340 fps96.1%
Baschieri & Pellagri 106<<locked>>84%50,169 psi89%3192 fps99.9%
Bofors RP3<<locked>>98%49,211 psi87%3323 fps97.4%
Hodgdon Benchmark<<locked>>88%48,109 psi85%3212 fps97.8%
Hodgdon BL-C2<<locked>>92%50,488 psi89%3346 fps98.4%
Hodgdon H322<<locked>>86%49,182 psi87%3304 fps99.7%
Hodgdon H335<<locked>>86%50,517 psi89%3320 fps99.5%
Hodgdon H4895<<locked>>92%49,559 psi88%3320 fps96.9%
Hodgdon LEVERevolution<<locked>>94%48,138 psi85%3333 fps97.1%
Hodgdon TrailBossᴾ<<locked>>100%33,547 psi59%2142 fps100%
Hodgdon VARGET<<locked>>92%48,008 psi85%3264 fps96.5%
IMR 3031<<locked>>94%51,126 psi90%3389 fps100%
IMR 4064<<locked>>96%49,676 psi88%3274 fps95.8%
IMR 4198<<locked>>86%50,444 psi89%3255 fps100%
IMR 4895<<locked>>94%48,037 psi85%3314 fps96.1%
IMR 8208 XBR<<locked>>90%49,052 psi87%3274 fps97.5%
Lovex D073.5<<locked>>86%48,559 psi86%3251 fps98.2%
Lovex D073.6<<locked>>92%47,877 psi85%3284 fps98.8%
Lovex S060<<locked>>92%50,256 psi89%3245 fps96.5%
Lovex S062<<locked>>96%48,994 psi87%3281 fps97.6%
Norma 200<<locked>>82%50,067 psi89%3261 fps100%
Norma 201<<locked>>92%48,356 psi85%3261 fps97.4%
Norma 202<<locked>>92%48,167 psi85%3274 fps99.2%
Norma 203B<<locked>>96%49,356 psi87%3323 fps96.4%
Ramshot Big Game<<locked>>96%49,980 psi88%3337 fps96.2%
Ramshot Wild Boar<<locked>>90%48,283 psi85%3281 fps96%
Ramshot X-Terminator<<locked>>88%50,662 psi90%3268 fps96.4%
ReloadSwiss RS 14ᴾ<<locked>>100%33,576 psi59%2188 fps100%
ReloadSwiss RS 40<<locked>>86%48,689 psi86%3271 fps98.6%
ReloadSwiss RS 60ᴾ<<locked>>100%50,415 psi89%3435 fps99.1%
Rottweil R 901<<locked>>90%49,429 psi87%3274 fps99.2%
Rottweil R 902<<locked>>94%48,646 psi86%3255 fps97.4%
Rottweil R 903ᴾ<<locked>>100%49,037 psi87%3310 fps97%
Shooters World Match Rifle<<locked>>92%47,877 psi85%3284 fps98.8%
Shooters World Precision<<locked>>96%48,994 psi87%3281 fps97.6%
Shooters World Tactical Rifle<<locked>>84%48,733 psi86%3225 fps97%
SNPE Vectan SP 10<<locked>>82%47,921 psi85%3271 fps99.1%
SNPE Vectan SP 3<<locked>>86%51,024 psi90%3307 fps100%
SNPE Vectan SP 9<<locked>>94%51,126 psi90%3327 fps96.7%
SNPE Vectan Tubal 3000<<locked>>92%50,763 psi90%3235 fps99.4%
SNPE Vectan Tubal 5000<<locked>>98%50,183 psi89%3219 fps99.8%
Somchem S321<<locked>>88%49,821 psi88%3304 fps98%
Somchem S335<<locked>>92%49,792 psi88%3228 fps99.7%
Somchem S341<<locked>>92%50,372 psi89%3287 fps96.4%
Somchem S355ᴾ<<locked>>100%49,922 psi88%3314 fps97%
Vihtavuori N130<<locked>>88%50,415 psi89%3225 fps100%
Vihtavuori N133<<locked>>92%50,430 psi89%3232 fps100%
Vihtavuori N135<<locked>>96%49,879 psi88%3297 fps100%
Vihtavuori N140<<locked>>94%49,023 psi87%3255 fps99.5%
Vihtavuori N150ᴾ<<locked>>100%48,457 psi86%3248 fps98%
Vihtavuori N530<<locked>>90%49,342 psi87%3271 fps97.6%
Vihtavuori N540<<locked>>96%50,749 psi90%3297 fps99.5%
Winchester 748<<locked>>90%48,051 psi85%3314 fps98.2%
Winchester StaBALL Match<<locked>>94%50,633 psi90%3333 fps97.3%

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%36,100 psi64%2976 fps98.9%
Accurate 2460<<locked>>80%39,639 psi70%3071 fps97.4%
Accurate 2495<<locked>>80%28,703 psi51%2825 fps97%
Accurate 2520<<locked>>80%34,896 psi62%2989 fps95.4%
Accurate 4064<<locked>>84%31,082 psi55%2904 fps95.2%
Accurate LT-30<<locked>>80%44,788 psi79%3100 fps99.4%
Accurate LT-32<<locked>>80%45,121 psi80%3114 fps98.2%
ADI AR 2206H<<locked>>90%46,470 psi82%3248 fps95.5%
ADI AR 2219<<locked>>80%43,990 psi78%3202 fps99.2%
ADI Benchmark 8208<<locked>>84%40,451 psi72%3091 fps95.2%
Alliant AR-Comp<<locked>>80%33,272 psi59%2995 fps99.8%
Alliant Power Pro 1200-R<<locked>>82%43,178 psi76%3251 fps95.2%
Alliant Power Pro Varmint<<locked>>88%43,845 psi78%3202 fps95.5%
Alliant Reloder- TS 15.5<<locked>>94%43,163 psi76%3196 fps95.8%
Alliant Reloder-10x<<locked>>80%41,365 psi73%3120 fps99.9%
Alliant Reloder-15<<locked>>94%46,949 psi83%3271 fps95%
Alliant Reloder-17<<locked>>98%44,048 psi78%3271 fps95%
Baschieri & Pellagri 106<<locked>>80%44,106 psi78%3081 fps99.5%
Bofors RP3<<locked>>94%42,583 psi75%3189 fps95.7%
Hodgdon Benchmark<<locked>>82%40,147 psi71%3045 fps95.8%
Hodgdon BL-C2<<locked>>84%38,276 psi68%3087 fps95.3%
Hodgdon H322<<locked>>80%40,147 psi71%3120 fps98.5%
Hodgdon H335<<locked>>80%40,683 psi72%3123 fps97.9%
Hodgdon H489529.5 gr88%43,714 psi77%3199 fps95.4%
Hodgdon LEVERevolution31.5 gr90%42,032 psi74%3202 fps95.4%
Hodgdon TrailBoss<<locked>>80%24,613 psi44%1919 fps100%
Hodgdon VARGET<<locked>>90%45,295 psi80%3212 fps95.8%
IMR 303125.9 gr80%31,879 psi56%2963 fps97%
IMR 4064<<locked>>94%46,833 psi83%3219 fps95%
IMR 4198<<locked>>80%42,003 psi74%3100 fps100%
IMR 4895<<locked>>92%44,802 psi79%3248 fps95.2%
IMR 8208 XBR<<locked>>84%40,451 psi72%3091 fps95.2%
Lovex D073.5<<locked>>80%39,450 psi70%3061 fps96%
Lovex D073.6<<locked>>84%35,969 psi64%3025 fps95.8%
Lovex S060<<locked>>90%47,007 psi83%3182 fps95.7%
Lovex S062<<locked>>90%40,292 psi71%3100 fps95.3%
Norma 200<<locked>>80%46,673 psi83%3199 fps100%
Norma 201<<locked>>86%39,740 psi70%3074 fps95.1%
Norma 202<<locked>>80%32,619 psi58%2917 fps95.3%
Norma 203B<<locked>>94%46,079 psi81%3258 fps95.5%
Ramshot Big Game<<locked>>94%46,673 psi83%3274 fps95.3%
Ramshot Wild Boar<<locked>>88%45,165 psi80%3219 fps95.1%
Ramshot X-Terminator<<locked>>86%47,442 psi84%3205 fps95.6%
ReloadSwiss RS 14<<locked>>80%24,758 psi44%1969 fps100%
ReloadSwiss RS 40<<locked>>80%39,639 psi70%3077 fps96.5%
ReloadSwiss RS 60<<locked>>92%38,072 psi67%3140 fps95.5%
Rottweil R 901<<locked>>80%36,260 psi64%2982 fps96.3%
Rottweil R 902<<locked>>88%40,001 psi71%3071 fps95.1%
Rottweil R 903<<locked>>96%42,409 psi75%3176 fps95.3%
Shooters World Match Rifle<<locked>>84%35,969 psi64%3025 fps95.8%
Shooters World Precision<<locked>>90%40,292 psi71%3100 fps95.3%
Shooters World Tactical Rifle<<locked>>80%42,424 psi75%3094 fps95.4%
SNPE Vectan SP 10<<locked>>80%44,382 psi78%3199 fps98.5%
SNPE Vectan SP 3<<locked>>80%42,047 psi74%3133 fps99.4%
SNPE Vectan SP 9<<locked>>90%44,686 psi79%3196 fps95%
SNPE Vectan Tubal 3000<<locked>>80%34,664 psi61%2894 fps96%
SNPE Vectan Tubal 5000<<locked>>82%29,892 psi53%2772 fps95.4%
Somchem S321<<locked>>82%40,683 psi72%3114 fps95.7%
Somchem S335<<locked>>80%33,866 psi60%2884 fps96.7%
Somchem S341<<locked>>90%47,050 psi83%3225 fps95.6%
Somchem S355<<locked>>96%43,859 psi78%3192 fps95.4%
Vihtavuori N130<<locked>>80%39,392 psi70%3015 fps99.8%
Vihtavuori N133<<locked>>80%34,519 psi61%2907 fps98.4%
Vihtavuori N135<<locked>>80%29,544 psi52%2848 fps97.2%
Vihtavuori N140<<locked>>82%32,924 psi58%2900 fps95.9%
Vihtavuori N150<<locked>>94%39,479 psi70%3064 fps95.7%
Vihtavuori N530<<locked>>84%40,451 psi72%3087 fps95.3%
Vihtavuori N540<<locked>>84%34,055 psi60%2940 fps95.7%
Winchester 748<<locked>>84%39,044 psi69%3117 fps95.9%
Winchester StaBALL Match<<locked>>90%44,121 psi78%3202 fps95.6%

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 70 powders for .225 Win. loaded with the .224 | 55gr | Sierra Tipped VarmintKing. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,435 fps; across all powders the maximum-charge window runs from 2,142 fps to 3,435 fps. Alliant Reloder-17 gives the best case fill at 100 %, and 70 of the 70 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-17, Hodgdon TrailBoss, ReloadSwiss RS 14 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, Hodgdon H4895 rank at the top here: for .225 Win. with the .224 | 55gr | Sierra Tipped VarmintKing 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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