
Load Specifications
Load data in caliber 7 mm Mag. Fl. H&H with .284 | 175gr | Nosler AccuBond Long Range bullet and 144 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, ReloadSwiss RS 70 and ReloadSwiss RS 62.
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: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 3100ᴾ | <<locked>> | 100% | 42,366 psi | 89% | 2431 fps | 98% |
| Accurate 3100ᴾ | <<locked>> | 100% | 42,003 psi | 88% | 2425 fps | 97.9% |
| Accurate 3100ᴾ | <<locked>> | 100% | 42,003 psi | 88% | 2425 fps | 97.9% |
| Accurate 4064 | <<locked>> | 82% | 43,308 psi | 90% | 2372 fps | 100% |
| Accurate 4064 | <<locked>> | 82% | 43,192 psi | 90% | 2369 fps | 100% |
| Accurate 4064 | <<locked>> | 82% | 43,192 psi | 90% | 2369 fps | 100% |
| Accurate 4350 | <<locked>> | 90% | 42,032 psi | 88% | 2438 fps | 99.2% |
| Accurate 4350 | <<locked>> | 90% | 41,669 psi | 87% | 2428 fps | 99.1% |
| Accurate 4350 | <<locked>> | 90% | 41,669 psi | 87% | 2428 fps | 99.1% |
| ADI AR 2208 | <<locked>> | 82% | 41,843 psi | 87% | 2349 fps | 99.4% |
| ADI AR 2208 | <<locked>> | 82% | 41,771 psi | 87% | 2346 fps | 99.3% |
| ADI AR 2208 | <<locked>> | 82% | 41,771 psi | 87% | 2346 fps | 99.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 82% | 41,684 psi | 87% | 2372 fps | 99.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 82% | 41,597 psi | 87% | 2369 fps | 99.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 82% | 41,597 psi | 87% | 2369 fps | 99.9% |
| Alliant Reloder-16 | <<locked>> | 90% | 41,336 psi | 86% | 2444 fps | 99.3% |
| Alliant Reloder-16 | <<locked>> | 90% | 41,278 psi | 86% | 2441 fps | 99.3% |
| Alliant Reloder-16 | <<locked>> | 90% | 41,278 psi | 86% | 2441 fps | 99.3% |
| Alliant Reloder-17 | <<locked>> | 86% | 41,263 psi | 86% | 2467 fps | 99.9% |
| Alliant Reloder-17 | <<locked>> | 86% | 40,959 psi | 86% | 2461 fps | 99.9% |
| Alliant Reloder-17 | <<locked>> | 86% | 40,959 psi | 86% | 2461 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 40,437 psi | 84% | 2457 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 40,132 psi | 84% | 2451 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 40,132 psi | 84% | 2451 fps | 99.9% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 35,563 psi | 74% | 2369 fps | 96.5% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 35,592 psi | 74% | 2365 fps | 96.5% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 35,592 psi | 74% | 2365 fps | 96.5% |
| Alliant Reloder-26 | <<locked>> | 98% | 41,901 psi | 88% | 2552 fps | 99.1% |
| Alliant Reloder-26 | <<locked>> | 98% | 41,887 psi | 88% | 2552 fps | 99.1% |
| Alliant Reloder-26 | <<locked>> | 98% | 41,887 psi | 88% | 2552 fps | 99.1% |
| Bofors RP3 | <<locked>> | 82% | 41,408 psi | 87% | 2375 fps | 100% |
| Bofors RP3 | <<locked>> | 82% | 41,321 psi | 86% | 2375 fps | 99.9% |
| Bofors RP3 | <<locked>> | 82% | 41,321 psi | 86% | 2375 fps | 99.9% |
| Bofors RP7 | <<locked>> | 86% | 42,134 psi | 88% | 2352 fps | 96.2% |
| Bofors RP7 | <<locked>> | 86% | 42,090 psi | 88% | 2349 fps | 96.2% |
| Bofors RP7 | <<locked>> | 86% | 42,090 psi | 88% | 2349 fps | 96.2% |
| Hodgdon H380 | <<locked>> | 82% | 42,163 psi | 88% | 2382 fps | 98.8% |
| Hodgdon H380 | <<locked>> | 82% | 42,119 psi | 88% | 2382 fps | 98.8% |
| Hodgdon H380 | <<locked>> | 82% | 42,119 psi | 88% | 2382 fps | 98.8% |
| Hodgdon H414 | <<locked>> | 88% | 41,742 psi | 87% | 2431 fps | 96.9% |
| Hodgdon H414 | <<locked>> | 88% | 41,684 psi | 87% | 2428 fps | 96.9% |
| Hodgdon H414 | <<locked>> | 88% | 41,684 psi | 87% | 2428 fps | 96.9% |
| Hodgdon Hybrid 100V | <<locked>> | 92% | 40,669 psi | 85% | 2385 fps | 99.8% |
| Hodgdon Hybrid 100V | <<locked>> | 92% | 40,582 psi | 85% | 2382 fps | 99.8% |
| Hodgdon Hybrid 100V | <<locked>> | 92% | 40,582 psi | 85% | 2382 fps | 99.8% |
| Hodgdon Superformance | <<locked>> | 88% | 41,437 psi | 87% | 2451 fps | 96.3% |
| Hodgdon Superformance | <<locked>> | 88% | 41,147 psi | 86% | 2444 fps | 96.2% |
| Hodgdon Superformance | <<locked>> | 88% | 41,147 psi | 86% | 2444 fps | 96.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,868 psi | 75% | 1529 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,694 psi | 75% | 1526 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,694 psi | 75% | 1526 fps | 100% |
| IMR 4350 | <<locked>> | 90% | 42,453 psi | 89% | 2385 fps | 96.4% |
| IMR 4350 | <<locked>> | 90% | 42,105 psi | 88% | 2375 fps | 96.2% |
| IMR 4350 | <<locked>> | 90% | 42,105 psi | 88% | 2375 fps | 96.2% |
| IMR 4451 Enduron | <<locked>> | 84% | 41,307 psi | 86% | 2339 fps | 96.5% |
| IMR 4451 Enduron | <<locked>> | 84% | 40,988 psi | 86% | 2333 fps | 96.4% |
| IMR 4451 Enduron | <<locked>> | 84% | 40,988 psi | 86% | 2333 fps | 96.4% |
| IMR 4831 | <<locked>> | 92% | 42,917 psi | 90% | 2434 fps | 99.3% |
| IMR 4831 | <<locked>> | 92% | 42,902 psi | 90% | 2434 fps | 99.3% |
| IMR 4831 | <<locked>> | 92% | 42,902 psi | 90% | 2434 fps | 99.3% |
| Lovex S065 | <<locked>> | 86% | 40,857 psi | 85% | 2339 fps | 97.8% |
| Lovex S065 | <<locked>> | 86% | 40,814 psi | 85% | 2336 fps | 97.8% |
| Lovex S065 | <<locked>> | 86% | 40,814 psi | 85% | 2336 fps | 97.8% |
| Lovex S070 | <<locked>> | 88% | 41,176 psi | 86% | 2362 fps | 96.9% |
| Lovex S070 | <<locked>> | 88% | 41,147 psi | 86% | 2362 fps | 96.9% |
| Lovex S070 | <<locked>> | 88% | 41,147 psi | 86% | 2362 fps | 96.9% |
| Lovex S071ᴾ | <<locked>> | 100% | 35,215 psi | 74% | 2300 fps | 96.1% |
| Lovex S071ᴾ | <<locked>> | 100% | 34,896 psi | 73% | 2290 fps | 96% |
| Lovex S071ᴾ | <<locked>> | 100% | 34,896 psi | 73% | 2290 fps | 96% |
| Norma MRP | <<locked>> | 98% | 42,105 psi | 88% | 2516 fps | 96.9% |
| Norma MRP | <<locked>> | 98% | 42,090 psi | 88% | 2513 fps | 96.8% |
| Norma MRP | <<locked>> | 98% | 42,090 psi | 88% | 2513 fps | 96.8% |
| Norma URP | <<locked>> | 90% | 41,785 psi | 87% | 2428 fps | 99.1% |
| Norma URP | <<locked>> | 90% | 41,742 psi | 87% | 2428 fps | 99.1% |
| Norma URP | <<locked>> | 90% | 41,742 psi | 87% | 2428 fps | 99.1% |
| Ramshot Hunter | <<locked>> | 90% | 40,756 psi | 85% | 2421 fps | 97.5% |
| Ramshot Hunter | <<locked>> | 92% | 43,250 psi | 90% | 2467 fps | 98.1% |
| Ramshot Hunter | <<locked>> | 92% | 43,250 psi | 90% | 2467 fps | 98.1% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,390 psi | 76% | 1568 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,230 psi | 76% | 1565 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,230 psi | 76% | 1565 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 82% | 42,511 psi | 89% | 2369 fps | 97.5% |
| ReloadSwiss RS 50 | <<locked>> | 82% | 42,438 psi | 89% | 2365 fps | 97.5% |
| ReloadSwiss RS 50 | <<locked>> | 82% | 42,438 psi | 89% | 2365 fps | 97.5% |
| ReloadSwiss RS 60 | <<locked>> | 84% | 40,988 psi | 86% | 2464 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 84% | 40,959 psi | 86% | 2464 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 84% | 40,959 psi | 86% | 2464 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 41,742 psi | 87% | 2457 fps | 99% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 41,365 psi | 86% | 2451 fps | 98.9% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 41,365 psi | 86% | 2451 fps | 98.9% |
| ReloadSwiss RS 70 | <<locked>> | 90% | 41,452 psi | 87% | 2470 fps | 98.6% |
| ReloadSwiss RS 70 | <<locked>> | 90% | 41,162 psi | 86% | 2464 fps | 98.5% |
| ReloadSwiss RS 70 | <<locked>> | 90% | 41,162 psi | 86% | 2464 fps | 98.5% |
| Rottweil R 903 | <<locked>> | 84% | 41,597 psi | 87% | 2375 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 84% | 41,510 psi | 87% | 2372 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 84% | 41,510 psi | 87% | 2372 fps | 99.9% |
| Rottweil R 907 | <<locked>> | 86% | 42,134 psi | 88% | 2352 fps | 96.2% |
| Rottweil R 907 | <<locked>> | 86% | 42,090 psi | 88% | 2349 fps | 96.2% |
| Rottweil R 907 | <<locked>> | 86% | 42,090 psi | 88% | 2349 fps | 96.2% |
| Shooters World Long Rifle | <<locked>> | 86% | 40,857 psi | 85% | 2339 fps | 97.8% |
| Shooters World Long Rifle | <<locked>> | 86% | 40,814 psi | 85% | 2336 fps | 97.8% |
| Shooters World Long Rifle | <<locked>> | 86% | 40,814 psi | 85% | 2336 fps | 97.8% |
| Shooters World SW4350 | <<locked>> | 88% | 41,176 psi | 86% | 2362 fps | 96.9% |
| Shooters World SW4350 | <<locked>> | 88% | 41,147 psi | 86% | 2362 fps | 96.9% |
| Shooters World SW4350 | <<locked>> | 88% | 41,147 psi | 86% | 2362 fps | 96.9% |
| SNPE Vectan SP 11 | <<locked>> | 84% | 42,772 psi | 89% | 2425 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 84% | 42,699 psi | 89% | 2425 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 84% | 42,699 psi | 89% | 2425 fps | 99.8% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 41,481 psi | 87% | 2260 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 41,423 psi | 87% | 2257 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 41,423 psi | 87% | 2257 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 88% | 43,047 psi | 90% | 2336 fps | 97.1% |
| SNPE Vectan Tubal 7000 | <<locked>> | 88% | 42,685 psi | 89% | 2329 fps | 96.9% |
| SNPE Vectan Tubal 7000 | <<locked>> | 88% | 42,685 psi | 89% | 2329 fps | 96.9% |
| Somchem S355 | <<locked>> | 84% | 42,322 psi | 88% | 2375 fps | 99.9% |
| Somchem S355 | <<locked>> | 84% | 42,264 psi | 88% | 2372 fps | 99.9% |
| Somchem S355 | <<locked>> | 84% | 42,264 psi | 88% | 2372 fps | 99.9% |
| Somchem S365 | <<locked>> | 94% | 42,815 psi | 89% | 2484 fps | 100% |
| Somchem S365 | <<locked>> | 94% | 42,438 psi | 89% | 2477 fps | 100% |
| Somchem S365 | <<locked>> | 94% | 42,438 psi | 89% | 2477 fps | 100% |
| Somchem S385 | <<locked>> | 96% | 42,453 psi | 89% | 2425 fps | 96.4% |
| Somchem S385 | <<locked>> | 96% | 42,409 psi | 89% | 2421 fps | 96.4% |
| Somchem S385 | <<locked>> | 96% | 42,409 psi | 89% | 2421 fps | 96.4% |
| Vihtavuori N150 | <<locked>> | 86% | 43,004 psi | 90% | 2359 fps | 100% |
| Vihtavuori N150 | <<locked>> | 86% | 42,931 psi | 90% | 2356 fps | 100% |
| Vihtavuori N150 | <<locked>> | 86% | 42,931 psi | 90% | 2356 fps | 100% |
| Vihtavuori N160 | <<locked>> | 88% | 41,147 psi | 86% | 2382 fps | 98.9% |
| Vihtavuori N160 | <<locked>> | 88% | 40,770 psi | 85% | 2375 fps | 98.8% |
| Vihtavuori N160 | <<locked>> | 88% | 40,770 psi | 85% | 2375 fps | 98.8% |
| Vihtavuori N550 | <<locked>> | 90% | 43,105 psi | 90% | 2434 fps | 99.1% |
| Vihtavuori N550 | <<locked>> | 90% | 42,743 psi | 89% | 2428 fps | 99% |
| Vihtavuori N550 | <<locked>> | 90% | 42,743 psi | 89% | 2428 fps | 99% |
| Vihtavuori N555 | <<locked>> | 98% | 41,713 psi | 87% | 2477 fps | 99.6% |
| Vihtavuori N555 | <<locked>> | 98% | 41,336 psi | 86% | 2470 fps | 99.5% |
| Vihtavuori N555 | <<locked>> | 98% | 41,336 psi | 86% | 2470 fps | 99.5% |
| Winchester 6.5 StaBALL | <<locked>> | 88% | 40,640 psi | 85% | 2359 fps | 99.9% |
| Winchester 6.5 StaBALL | <<locked>> | 88% | 40,611 psi | 85% | 2356 fps | 99.9% |
| Winchester 6.5 StaBALL | <<locked>> | 88% | 40,611 psi | 85% | 2356 fps | 99.9% |
| Winchester 760 | <<locked>> | 88% | 42,047 psi | 88% | 2438 fps | 97% |
| Winchester 760 | <<locked>> | 88% | 41,684 psi | 87% | 2428 fps | 96.9% |
| Winchester 760 | <<locked>> | 88% | 41,684 psi | 87% | 2428 fps | 96.9% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 36,172 psi | 76% | 2484 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 35,926 psi | 75% | 2474 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 35,926 psi | 75% | 2474 fps | 100% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 3100 | <<locked>> | 92% | 32,242 psi | 67% | 2238 fps | 95% |
| Accurate 3100 | <<locked>> | 92% | 32,184 psi | 67% | 2234 fps | 95% |
| Accurate 3100 | <<locked>> | 92% | 32,184 psi | 67% | 2234 fps | 95% |
| Accurate 4064 | <<locked>> | 80% | 40,654 psi | 85% | 2329 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 40,553 psi | 85% | 2326 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 40,553 psi | 85% | 2326 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 29,863 psi | 62% | 2188 fps | 96.1% |
| Accurate 4350 | <<locked>> | 80% | 29,791 psi | 62% | 2188 fps | 96% |
| Accurate 4350 | <<locked>> | 80% | 29,791 psi | 62% | 2188 fps | 96% |
| ADI AR 2208 | <<locked>> | 80% | 39,320 psi | 82% | 2303 fps | 99% |
| ADI AR 2208 | <<locked>> | 80% | 39,247 psi | 82% | 2300 fps | 99% |
| ADI AR 2208 | <<locked>> | 80% | 39,247 psi | 82% | 2300 fps | 99% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 39,117 psi | 82% | 2326 fps | 99.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 39,059 psi | 82% | 2323 fps | 99.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 39,059 psi | 82% | 2323 fps | 99.8% |
| Alliant Reloder-16 | <<locked>> | 80% | 30,342 psi | 63% | 2198 fps | 96.2% |
| Alliant Reloder-16 | <<locked>> | 80% | 30,269 psi | 63% | 2198 fps | 96.1% |
| Alliant Reloder-16 | <<locked>> | 80% | 30,269 psi | 63% | 2198 fps | 96.1% |
| Alliant Reloder-17 | <<locked>> | 80% | 33,794 psi | 71% | 2313 fps | 99% |
| Alliant Reloder-17 | <<locked>> | 80% | 33,721 psi | 70% | 2313 fps | 98.9% |
| Alliant Reloder-17 | <<locked>> | 80% | 33,721 psi | 70% | 2313 fps | 98.9% |
| Alliant Reloder-23 | <<locked>> | 84% | 24,860 psi | 52% | 2080 fps | 95% |
| Alliant Reloder-23 | <<locked>> | 84% | 24,801 psi | 52% | 2077 fps | 95% |
| Alliant Reloder-23 | <<locked>> | 84% | 24,801 psi | 52% | 2077 fps | 95% |
| Alliant Reloder-25 | <<locked>> | 98% | 33,518 psi | 70% | 2316 fps | 95.6% |
| Alliant Reloder-25 | <<locked>> | 98% | 33,489 psi | 70% | 2316 fps | 95.6% |
| Alliant Reloder-25 | <<locked>> | 98% | 33,489 psi | 70% | 2316 fps | 95.6% |
| Alliant Reloder-26 | 43.3 gr | 88% | 29,863 psi | 62% | 2277 fps | 95.1% |
| Alliant Reloder-26 | 43.3 gr | 88% | 29,820 psi | 62% | 2274 fps | 95% |
| Alliant Reloder-26 | 43.3 gr | 88% | 29,820 psi | 62% | 2274 fps | 95% |
| Bofors RP3 | <<locked>> | 80% | 38,841 psi | 81% | 2333 fps | 99.8% |
| Bofors RP3 | <<locked>> | 80% | 38,783 psi | 81% | 2329 fps | 99.8% |
| Bofors RP3 | <<locked>> | 80% | 38,783 psi | 81% | 2329 fps | 99.8% |
| Bofors RP7 | <<locked>> | 84% | 39,624 psi | 83% | 2306 fps | 95.5% |
| Bofors RP7 | <<locked>> | 84% | 39,552 psi | 83% | 2303 fps | 95.5% |
| Bofors RP7 | <<locked>> | 84% | 39,552 psi | 83% | 2303 fps | 95.5% |
| Hodgdon H380 | <<locked>> | 80% | 39,581 psi | 83% | 2336 fps | 98.3% |
| Hodgdon H380 | <<locked>> | 80% | 39,523 psi | 83% | 2333 fps | 98.3% |
| Hodgdon H380 | <<locked>> | 80% | 39,523 psi | 83% | 2333 fps | 98.3% |
| Hodgdon H414 | <<locked>> | 84% | 36,564 psi | 76% | 2329 fps | 95.4% |
| Hodgdon H414 | <<locked>> | 84% | 36,521 psi | 76% | 2326 fps | 95.3% |
| Hodgdon H414 | <<locked>> | 84% | 36,521 psi | 76% | 2326 fps | 95.3% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 27,891 psi | 58% | 2113 fps | 97% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 27,847 psi | 58% | 2110 fps | 97% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 27,847 psi | 58% | 2110 fps | 97% |
| Hodgdon Superformance | <<locked>> | 86% | 38,464 psi | 80% | 2388 fps | 95.3% |
| Hodgdon Superformance | <<locked>> | 86% | 38,450 psi | 80% | 2388 fps | 95.2% |
| Hodgdon Superformance | <<locked>> | 86% | 38,450 psi | 80% | 2388 fps | 95.2% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,731 psi | 56% | 1365 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,571 psi | 56% | 1362 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,571 psi | 56% | 1362 fps | 100% |
| IMR 4350 | <<locked>> | 88% | 39,639 psi | 83% | 2333 fps | 95.6% |
| IMR 4350 | <<locked>> | 88% | 39,610 psi | 83% | 2329 fps | 95.5% |
| IMR 4350 | <<locked>> | 88% | 39,610 psi | 83% | 2329 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 80% | 36,579 psi | 76% | 2244 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 82% | 38,551 psi | 81% | 2283 fps | 95.7% |
| IMR 4451 Enduron | <<locked>> | 82% | 38,551 psi | 81% | 2283 fps | 95.7% |
| IMR 4831 | <<locked>> | 80% | 29,211 psi | 61% | 2156 fps | 95.8% |
| IMR 4831 | <<locked>> | 80% | 28,921 psi | 60% | 2149 fps | 95.7% |
| IMR 4831 | <<locked>> | 80% | 28,921 psi | 60% | 2149 fps | 95.7% |
| Lovex S065 | <<locked>> | 80% | 34,011 psi | 71% | 2201 fps | 95.9% |
| Lovex S065 | <<locked>> | 80% | 33,924 psi | 71% | 2198 fps | 95.8% |
| Lovex S065 | <<locked>> | 80% | 33,924 psi | 71% | 2198 fps | 95.8% |
| Lovex S070 | <<locked>> | 84% | 36,434 psi | 76% | 2270 fps | 95.5% |
| Lovex S070 | <<locked>> | 84% | 36,376 psi | 76% | 2270 fps | 95.4% |
| Lovex S070 | <<locked>> | 84% | 36,376 psi | 76% | 2270 fps | 95.4% |
| Lovex S071 | <<locked>> | 98% | 32,938 psi | 69% | 2251 fps | 95.3% |
| Lovex S071 | <<locked>> | 98% | 32,880 psi | 69% | 2251 fps | 95.2% |
| Lovex S071 | <<locked>> | 98% | 32,880 psi | 69% | 2251 fps | 95.2% |
| Norma MRP | <<locked>> | 94% | 36,912 psi | 77% | 2411 fps | 95.1% |
| Norma MRP | <<locked>> | 94% | 36,637 psi | 77% | 2402 fps | 95% |
| Norma MRP | <<locked>> | 94% | 36,637 psi | 77% | 2402 fps | 95% |
| Norma URP | <<locked>> | 80% | 30,356 psi | 63% | 2192 fps | 96% |
| Norma URP | <<locked>> | 80% | 30,269 psi | 63% | 2188 fps | 96% |
| Norma URP | <<locked>> | 80% | 30,269 psi | 63% | 2188 fps | 96% |
| Ramshot Hunter | <<locked>> | 84% | 33,721 psi | 70% | 2277 fps | 95.3% |
| Ramshot Hunter | <<locked>> | 84% | 33,678 psi | 70% | 2274 fps | 95.2% |
| Ramshot Hunter | <<locked>> | 84% | 33,678 psi | 70% | 2274 fps | 95.2% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,021 psi | 56% | 1398 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,108 psi | 57% | 1398 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,108 psi | 57% | 1398 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 39,987 psi | 84% | 2323 fps | 96.9% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 39,668 psi | 83% | 2316 fps | 96.8% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 39,668 psi | 83% | 2316 fps | 96.8% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 35,940 psi | 75% | 2365 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 35,882 psi | 75% | 2365 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 35,882 psi | 75% | 2365 fps | 100% |
| ReloadSwiss RS 62 | 38.3 gr | 80% | 29,733 psi | 62% | 2205 fps | 95.5% |
| ReloadSwiss RS 62 | 38.3 gr | 80% | 29,472 psi | 62% | 2198 fps | 95.4% |
| ReloadSwiss RS 62 | 38.3 gr | 80% | 29,472 psi | 62% | 2198 fps | 95.4% |
| ReloadSwiss RS 70 | 39.9 gr | 82% | 31,865 psi | 67% | 2257 fps | 95.4% |
| ReloadSwiss RS 70 | 39.9 gr | 82% | 31,589 psi | 66% | 2251 fps | 95.2% |
| ReloadSwiss RS 70 | 39.9 gr | 82% | 31,589 psi | 66% | 2251 fps | 95.2% |
| Rottweil R 903 | <<locked>> | 80% | 36,593 psi | 76% | 2283 fps | 99.4% |
| Rottweil R 903 | <<locked>> | 80% | 36,521 psi | 76% | 2280 fps | 99.4% |
| Rottweil R 903 | <<locked>> | 80% | 36,521 psi | 76% | 2280 fps | 99.4% |
| Rottweil R 907 | <<locked>> | 84% | 39,624 psi | 83% | 2306 fps | 95.5% |
| Rottweil R 907 | <<locked>> | 84% | 39,552 psi | 83% | 2303 fps | 95.5% |
| Rottweil R 907 | <<locked>> | 84% | 39,552 psi | 83% | 2303 fps | 95.5% |
| Shooters World Long Rifle | <<locked>> | 80% | 34,011 psi | 71% | 2201 fps | 95.9% |
| Shooters World Long Rifle | <<locked>> | 80% | 33,924 psi | 71% | 2198 fps | 95.8% |
| Shooters World Long Rifle | <<locked>> | 80% | 33,924 psi | 71% | 2198 fps | 95.8% |
| Shooters World SW4350 | <<locked>> | 84% | 36,434 psi | 76% | 2270 fps | 95.5% |
| Shooters World SW4350 | <<locked>> | 84% | 36,376 psi | 76% | 2270 fps | 95.4% |
| Shooters World SW4350 | <<locked>> | 84% | 36,376 psi | 76% | 2270 fps | 95.4% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 37,478 psi | 78% | 2329 fps | 99.1% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 37,420 psi | 78% | 2326 fps | 99.1% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 37,420 psi | 78% | 2326 fps | 99.1% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 38,885 psi | 81% | 2218 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 38,827 psi | 81% | 2218 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 38,827 psi | 81% | 2218 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 84% | 37,637 psi | 79% | 2241 fps | 95.6% |
| SNPE Vectan Tubal 7000 | <<locked>> | 84% | 37,579 psi | 79% | 2238 fps | 95.6% |
| SNPE Vectan Tubal 7000 | <<locked>> | 84% | 37,579 psi | 79% | 2238 fps | 95.6% |
| Somchem S355 | <<locked>> | 80% | 37,347 psi | 78% | 2287 fps | 99.4% |
| Somchem S355 | <<locked>> | 80% | 37,275 psi | 78% | 2283 fps | 99.4% |
| Somchem S355 | <<locked>> | 80% | 37,275 psi | 78% | 2283 fps | 99.4% |
| Somchem S365 | <<locked>> | 80% | 27,209 psi | 57% | 2152 fps | 98.2% |
| Somchem S365 | <<locked>> | 80% | 27,137 psi | 57% | 2149 fps | 98.2% |
| Somchem S365 | <<locked>> | 80% | 27,137 psi | 57% | 2149 fps | 98.2% |
| Somchem S385 | <<locked>> | 94% | 39,842 psi | 83% | 2375 fps | 95.7% |
| Somchem S385 | <<locked>> | 94% | 39,566 psi | 83% | 2369 fps | 95.6% |
| Somchem S385 | <<locked>> | 94% | 39,566 psi | 83% | 2369 fps | 95.6% |
| Vihtavuori N150 | <<locked>> | 80% | 35,505 psi | 74% | 2228 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 80% | 35,433 psi | 74% | 2224 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 80% | 35,433 psi | 74% | 2224 fps | 99.8% |
| Vihtavuori N160 | <<locked>> | 80% | 31,633 psi | 66% | 2192 fps | 96.4% |
| Vihtavuori N160 | <<locked>> | 80% | 31,575 psi | 66% | 2188 fps | 96.4% |
| Vihtavuori N160 | <<locked>> | 80% | 31,575 psi | 66% | 2188 fps | 96.4% |
| Vihtavuori N550 | <<locked>> | 80% | 31,140 psi | 65% | 2195 fps | 96% |
| Vihtavuori N550 | <<locked>> | 80% | 31,067 psi | 65% | 2192 fps | 96% |
| Vihtavuori N550 | <<locked>> | 80% | 31,067 psi | 65% | 2192 fps | 96% |
| Vihtavuori N555 | <<locked>> | 84% | 26,527 psi | 55% | 2146 fps | 95.3% |
| Vihtavuori N555 | <<locked>> | 84% | 26,484 psi | 55% | 2146 fps | 95.2% |
| Vihtavuori N555 | <<locked>> | 84% | 26,484 psi | 55% | 2146 fps | 95.2% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 31,372 psi | 66% | 2172 fps | 98.3% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 31,328 psi | 65% | 2169 fps | 98.3% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 31,328 psi | 65% | 2169 fps | 98.3% |
| Winchester 760 | <<locked>> | 84% | 36,825 psi | 77% | 2336 fps | 95.5% |
| Winchester 760 | <<locked>> | 84% | 36,782 psi | 77% | 2333 fps | 95.4% |
| Winchester 760 | <<locked>> | 84% | 36,782 psi | 77% | 2333 fps | 95.4% |
| Winchester StaBALL HD | <<locked>> | 88% | 24,758 psi | 52% | 2142 fps | 95.3% |
| Winchester StaBALL HD | <<locked>> | 88% | 24,584 psi | 51% | 2136 fps | 95.1% |
| Winchester StaBALL HD | <<locked>> | 88% | 24,584 psi | 51% | 2136 fps | 95.1% |
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 144 powders for 7 mm Mag. Fl. H&H loaded with the .284 | 175gr | Nosler AccuBond Long Range. Alliant Reloder-26 delivers the highest muzzle velocity at 2,552 fps; across all powders the maximum-charge window runs from 1,526 fps to 2,552 fps. Accurate 3100 gives the best case fill at 100 %, and 144 of the 144 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (330 MPa), the top charges use 73–90 %, leaving at least 10 % headroom. The 175.0 gr projectile in 0.284" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, Accurate 3100 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-26, ReloadSwiss RS 70, ReloadSwiss RS 62 rank at the top here: for 7 mm Mag. Fl. H&H with the .284 | 175gr | Nosler AccuBond Long Range 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.