
Load Specifications
Load data in caliber 7 mm WSM with .284 | 120gr | Nosler FN bullet and 89 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-16, ReloadSwiss RS 70 and Alliant Reloder-26.
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.
A valid access license is required to use the Personalized Load Calculator.
You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 84% | 57,725 psi | 90% | 3153 fps | 100% |
| Accurate 2700 | <<locked>> | 84% | 55,361 psi | 87% | 3156 fps | 97.8% |
| Accurate 3100ᴾ | <<locked>> | 100% | 53,272 psi | 83% | 3192 fps | 98.9% |
| Accurate 4064 | <<locked>> | 84% | 54,462 psi | 85% | 3159 fps | 100% |
| Accurate 4350 | <<locked>> | 92% | 55,172 psi | 86% | 3255 fps | 99.8% |
| ADI AR 2206H | <<locked>> | 82% | 56,666 psi | 89% | 3238 fps | 100% |
| ADI AR 2208 | <<locked>> | 86% | 54,578 psi | 86% | 3186 fps | 99.9% |
| ADI AR 2209 | <<locked>> | 98% | 56,217 psi | 88% | 3294 fps | 97.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 57,595 psi | 90% | 3379 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 55,303 psi | 87% | 3212 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 84% | 55,579 psi | 87% | 3235 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 94% | 55,854 psi | 88% | 3323 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 57,290 psi | 90% | 3350 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 98% | 55,521 psi | 87% | 3281 fps | 97.2% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 52,765 psi | 83% | 3274 fps | 96.8% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 49,821 psi | 78% | 3212 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 43,526 psi | 68% | 3110 fps | 97.8% |
| Alliant Reloder-26 | <<locked>> | 98% | 53,548 psi | 84% | 3356 fps | 99.8% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 56,913 psi | 89% | 3255 fps | 99.9% |
| Bofors RP3 | <<locked>> | 86% | 56,275 psi | 88% | 3232 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 52,765 psi | 83% | 3274 fps | 96.8% |
| Bofors RP7 | <<locked>> | 90% | 55,637 psi | 87% | 3202 fps | 98% |
| Hodgdon H380 | <<locked>> | 86% | 56,550 psi | 89% | 3241 fps | 99.7% |
| Hodgdon H414 | <<locked>> | 92% | 57,377 psi | 90% | 3310 fps | 98.8% |
| Hodgdon H4350 | <<locked>> | 90% | 57,203 psi | 90% | 3268 fps | 97.7% |
| Hodgdon H4895 | <<locked>> | 82% | 57,348 psi | 90% | 3248 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 96% | 56,115 psi | 88% | 3235 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 54,215 psi | 85% | 3228 fps | 100% |
| Hodgdon Superformance | <<locked>> | 90% | 53,998 psi | 85% | 3281 fps | 98.1% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,187 psi | 57% | 2051 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 54,810 psi | 86% | 3192 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 57,479 psi | 90% | 3225 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 56,782 psi | 89% | 3205 fps | 98.6% |
| IMR 4350 | <<locked>> | 94% | 56,666 psi | 89% | 3238 fps | 98.2% |
| IMR 4451 Enduron | <<locked>> | 90% | 57,290 psi | 90% | 3235 fps | 98.6% |
| IMR 4831 | <<locked>> | 94% | 55,637 psi | 87% | 3248 fps | 99.9% |
| IMR 4895 | <<locked>> | 84% | 57,058 psi | 89% | 3268 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 57,290 psi | 90% | 3209 fps | 100% |
| Lovex S060 | <<locked>> | 82% | 55,448 psi | 87% | 3156 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 57,566 psi | 90% | 3219 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 57,421 psi | 90% | 3235 fps | 99.5% |
| Lovex S070 | <<locked>> | 92% | 55,201 psi | 87% | 3215 fps | 98.6% |
| Lovex S071ᴾ | <<locked>> | 100% | 44,135 psi | 69% | 3018 fps | 97.1% |
| Norma 201 | <<locked>> | 82% | 55,303 psi | 87% | 3176 fps | 100% |
| Norma 202 | <<locked>> | 82% | 56,231 psi | 88% | 3176 fps | 100% |
| Norma 203B | <<locked>> | 84% | 54,868 psi | 86% | 3219 fps | 100% |
| Norma 204 | <<locked>> | 94% | 57,740 psi | 90% | 3294 fps | 97.3% |
| Norma MRPᴾ | <<locked>> | 100% | 56,362 psi | 88% | 3373 fps | 98.7% |
| Norma URP | <<locked>> | 94% | 57,479 psi | 90% | 3301 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 84% | 55,666 psi | 87% | 3245 fps | 100% |
| Ramshot Hunter | <<locked>> | 94% | 56,550 psi | 89% | 3297 fps | 99.2% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,883 psi | 58% | 2100 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 56,623 psi | 89% | 3225 fps | 99% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 56,347 psi | 88% | 3307 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 56,768 psi | 89% | 3343 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 55,187 psi | 86% | 3278 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 92% | 53,635 psi | 84% | 3301 fps | 99.6% |
| Rottweil R 902 | <<locked>> | 84% | 56,144 psi | 88% | 3179 fps | 100% |
| Rottweil R 903 | <<locked>> | 88% | 56,405 psi | 88% | 3225 fps | 100% |
| Rottweil R 905 | <<locked>> | 98% | 54,810 psi | 86% | 3264 fps | 97.1% |
| Rottweil R 907 | <<locked>> | 90% | 55,637 psi | 87% | 3202 fps | 98% |
| Shooters World Long Rifle | <<locked>> | 92% | 57,421 psi | 90% | 3235 fps | 99.5% |
| Shooters World Match Rifle | <<locked>> | 82% | 57,290 psi | 90% | 3209 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 57,566 psi | 90% | 3219 fps | 100% |
| Shooters World SW4350 | <<locked>> | 92% | 55,201 psi | 87% | 3215 fps | 98.6% |
| SNPE Vectan SP 11 | <<locked>> | 86% | 54,201 psi | 85% | 3225 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 55,158 psi | 86% | 3202 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 56,173 psi | 88% | 3107 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 57,217 psi | 90% | 3107 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 57,392 psi | 90% | 3182 fps | 98.7% |
| SNPE Vectan Tubal 8000 | <<locked>> | 98% | 54,317 psi | 85% | 3258 fps | 97% |
| Somchem S335 | <<locked>> | 82% | 55,869 psi | 88% | 3100 fps | 100% |
| Somchem S355 | <<locked>> | 88% | 56,260 psi | 88% | 3219 fps | 100% |
| Somchem S365 | <<locked>> | 96% | 56,797 psi | 89% | 3304 fps | 100% |
| Somchem S385 | <<locked>> | 98% | 55,564 psi | 87% | 3238 fps | 98% |
| Vihtavuori N133 | <<locked>> | 82% | 56,623 psi | 89% | 3087 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 56,463 psi | 88% | 3136 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 56,797 psi | 89% | 3153 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 57,740 psi | 90% | 3196 fps | 100% |
| Vihtavuori N160 | <<locked>> | 92% | 56,028 psi | 88% | 3235 fps | 99.8% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 51,329 psi | 80% | 3146 fps | 96.9% |
| Vihtavuori N540 | <<locked>> | 84% | 55,114 psi | 86% | 3143 fps | 100% |
| Vihtavuori N550 | <<locked>> | 92% | 55,347 psi | 87% | 3238 fps | 99.7% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 55,941 psi | 88% | 3301 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 92% | 55,840 psi | 88% | 3199 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 57,638 psi | 90% | 3317 fps | 98.8% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 45,092 psi | 71% | 3261 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 82% | 55,376 psi | 87% | 3209 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 55,840 psi | 88% | 3232 fps | 97.1% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 50,415 psi | 79% | 3045 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 48,457 psi | 76% | 3031 fps | 96.3% |
| Accurate 3100 | <<locked>> | 90% | 37,623 psi | 59% | 2871 fps | 95% |
| Accurate 4064 | <<locked>> | 80% | 47,718 psi | 75% | 3045 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 36,318 psi | 57% | 2867 fps | 96.4% |
| ADI AR 2206H | <<locked>> | 80% | 53,272 psi | 83% | 3179 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 45,223 psi | 71% | 3009 fps | 99.1% |
| ADI AR 2209 | <<locked>> | 94% | 49,385 psi | 77% | 3166 fps | 95.6% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 49,835 psi | 78% | 3238 fps | 99.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 45,745 psi | 72% | 3038 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 80% | 48,820 psi | 77% | 3114 fps | 99.6% |
| Alliant Reloder-16 | 56 gr | 80% | 35,505 psi | 56% | 2877 fps | 96.4% |
| Alliant Reloder-17 | <<locked>> | 80% | 40,234 psi | 63% | 3022 fps | 99.2% |
| Alliant Reloder-19 | <<locked>> | 94% | 48,892 psi | 77% | 3156 fps | 95.6% |
| Alliant Reloder-22 | <<locked>> | 98% | 49,400 psi | 77% | 3209 fps | 95.9% |
| Alliant Reloder-23 | <<locked>> | 84% | 29,617 psi | 46% | 2717 fps | 95.4% |
| Alliant Reloder-25 | <<locked>> | 96% | 38,189 psi | 60% | 2972 fps | 95.8% |
| Alliant Reloder-26 | 66.4 gr | 86% | 34,229 psi | 54% | 2907 fps | 95% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 53,301 psi | 84% | 3192 fps | 99.8% |
| Bofors RP3 | <<locked>> | 80% | 45,948 psi | 72% | 3048 fps | 99.9% |
| Bofors RP5 | <<locked>> | 98% | 49,400 psi | 77% | 3209 fps | 95.9% |
| Bofors RP7 | <<locked>> | 82% | 43,076 psi | 68% | 2953 fps | 95% |
| Hodgdon H380 | <<locked>> | 80% | 46,296 psi | 73% | 3051 fps | 98.5% |
| Hodgdon H414 | <<locked>> | 82% | 41,060 psi | 64% | 2986 fps | 95% |
| Hodgdon H4350 | <<locked>> | 84% | 47,021 psi | 74% | 3074 fps | 95.4% |
| Hodgdon H4895 | <<locked>> | 80% | 53,882 psi | 84% | 3192 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 32,967 psi | 52% | 2762 fps | 97.1% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 50,676 psi | 79% | 3166 fps | 100% |
| Hodgdon Superformance | <<locked>> | 84% | 43,236 psi | 68% | 3061 fps | 95.3% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,079 psi | 42% | 1837 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 51,459 psi | 81% | 3133 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 47,558 psi | 75% | 3048 fps | 99.5% |
| IMR 4166 Enduron | <<locked>> | 80% | 49,966 psi | 78% | 3081 fps | 97.4% |
| IMR 4350 | <<locked>> | 86% | 43,990 psi | 69% | 2992 fps | 95.4% |
| IMR 4451 Enduron | <<locked>> | 80% | 41,916 psi | 66% | 2930 fps | 95.2% |
| IMR 4831 | <<locked>> | 80% | 34,940 psi | 55% | 2815 fps | 96% |
| IMR 4895 | <<locked>> | 80% | 50,067 psi | 78% | 3146 fps | 99.9% |
| Lovex D073.6 | <<locked>> | 80% | 53,519 psi | 84% | 3153 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 52,127 psi | 82% | 3097 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 47,703 psi | 75% | 3048 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 39,363 psi | 62% | 2874 fps | 96% |
| Lovex S070 | <<locked>> | 82% | 40,219 psi | 63% | 2910 fps | 95% |
| Lovex S071 | <<locked>> | 96% | 38,537 psi | 60% | 2894 fps | 95.4% |
| Norma 201 | <<locked>> | 80% | 51,967 psi | 81% | 3117 fps | 100% |
| Norma 202 | <<locked>> | 80% | 52,808 psi | 83% | 3123 fps | 100% |
| Norma 203B | <<locked>> | 80% | 48,167 psi | 75% | 3097 fps | 99.7% |
| Norma 204 | <<locked>> | 90% | 50,270 psi | 79% | 3159 fps | 95.7% |
| Norma MRP | <<locked>> | 92% | 42,482 psi | 67% | 3091 fps | 95.4% |
| Norma URP | <<locked>> | 80% | 36,216 psi | 57% | 2864 fps | 96.2% |
| Ramshot Big Game | <<locked>> | 80% | 48,385 psi | 76% | 3117 fps | 99.7% |
| Ramshot Hunter | <<locked>> | 84% | 40,176 psi | 63% | 2969 fps | 95.8% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,412 psi | 43% | 1880 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 46,441 psi | 73% | 3035 fps | 97.2% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 52,750 psi | 83% | 3245 fps | 99.8% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 42,743 psi | 67% | 3091 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 35,998 psi | 56% | 2877 fps | 95.9% |
| ReloadSwiss RS 70 | 62.8 gr | 82% | 37,811 psi | 59% | 2953 fps | 96.1% |
| Rottweil R 902 | <<locked>> | 80% | 49,501 psi | 78% | 3068 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 43,308 psi | 68% | 2989 fps | 99.6% |
| Rottweil R 905 | <<locked>> | 94% | 47,776 psi | 75% | 3133 fps | 95.5% |
| Rottweil R 907 | <<locked>> | 82% | 43,076 psi | 68% | 2953 fps | 95% |
| Shooters World Long Rifle | <<locked>> | 80% | 39,363 psi | 62% | 2874 fps | 96% |
| Shooters World Match Rifle | <<locked>> | 80% | 53,519 psi | 84% | 3153 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 47,703 psi | 75% | 3048 fps | 100% |
| Shooters World SW4350 | <<locked>> | 82% | 40,219 psi | 63% | 2910 fps | 95% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 44,440 psi | 70% | 3041 fps | 99.3% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 51,866 psi | 81% | 3143 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 52,881 psi | 83% | 3058 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 44,672 psi | 70% | 2904 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 41,365 psi | 65% | 2874 fps | 95.3% |
| SNPE Vectan Tubal 8000 | <<locked>> | 94% | 47,340 psi | 74% | 3123 fps | 95.3% |
| Somchem S335 | <<locked>> | 80% | 52,547 psi | 82% | 3048 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 43,497 psi | 68% | 2986 fps | 99.5% |
| Somchem S365 | <<locked>> | 80% | 32,677 psi | 51% | 2812 fps | 98.4% |
| Somchem S385 | <<locked>> | 92% | 45,426 psi | 71% | 3048 fps | 95.7% |
| Vihtavuori N133 | <<locked>> | 80% | 53,417 psi | 84% | 3041 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 49,806 psi | 78% | 3035 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 50,082 psi | 78% | 3048 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 41,669 psi | 65% | 2913 fps | 99.8% |
| Vihtavuori N160 | <<locked>> | 80% | 37,565 psi | 59% | 2867 fps | 96.7% |
| Vihtavuori N165 | <<locked>> | 96% | 44,817 psi | 70% | 3018 fps | 95.1% |
| Vihtavuori N540 | <<locked>> | 80% | 48,298 psi | 76% | 3031 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 37,014 psi | 58% | 2861 fps | 96.3% |
| Vihtavuori N555 | <<locked>> | 84% | 32,663 psi | 51% | 2802 fps | 95.6% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 36,970 psi | 58% | 2835 fps | 98.7% |
| Winchester 760 | <<locked>> | 82% | 41,060 psi | 64% | 2986 fps | 95% |
| Winchester StaBALL HD | <<locked>> | 86% | 27,992 psi | 44% | 2736 fps | 95% |
| Winchester StaBALL Match | <<locked>> | 80% | 51,822 psi | 81% | 3150 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 96% | 48,530 psi | 76% | 3100 fps | 95.4% |
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.
This overview compares 106 powders for 7 mm WSM loaded with the .284 | 120gr | Nosler FN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,379 fps; across all powders the maximum-charge window runs from 2,051 fps to 3,379 fps. Accurate 3100 gives the best case fill at 100 %, and 106 of the 106 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 120.0 gr projectile in 0.284" calls for a 1:15.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate MAGPRO, ADI AR 2213 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. Alliant Reloder-16, ReloadSwiss RS 70, Alliant Reloder-26 rank at the top here: for 7 mm WSM with the .284 | 120gr | Nosler FN they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate MAGPRO, Baschieri & Pellagri 109, Hodgdon H1000 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.