
Load Specifications
Load data in caliber .284 Win. with .284 | 177gr | Brenneke TIG bullet and 112 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.
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% | 55,753 psi | 87% | 2480 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 57,261 psi | 90% | 2552 fps | 99.2% |
| Accurate 3100ᴾ | <<locked>> | 100% | 50,314 psi | 79% | 2543 fps | 99.6% |
| Accurate 4064 | <<locked>> | 86% | 55,999 psi | 88% | 2530 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 56,434 psi | 88% | 2635 fps | 100% |
| Accurate High Countryᴾ | <<locked>> | 100% | 54,723 psi | 86% | 2723 fps | 97.9% |
| Accurate MAGPROᴾ | <<locked>> | 100% | 51,953 psi | 81% | 2664 fps | 96% |
| ADI AR 2206H | <<locked>> | 82% | 55,463 psi | 87% | 2562 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 56,362 psi | 88% | 2566 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 57,450 psi | 90% | 2677 fps | 98.9% |
| ADI AR 2213ᴾ | <<locked>> | 100% | 51,372 psi | 81% | 2615 fps | 96.7% |
| ADI Benchmark 8208 | <<locked>> | 82% | 57,667 psi | 90% | 2552 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 55,521 psi | 87% | 2680 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 57,421 psi | 90% | 2674 fps | 98.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 57,043 psi | 89% | 2585 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 57,363 psi | 90% | 2605 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 57,363 psi | 90% | 2687 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 54,723 psi | 86% | 2661 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 56,594 psi | 89% | 2667 fps | 98.8% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 49,879 psi | 78% | 2615 fps | 98% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 47,340 psi | 74% | 2562 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 41,292 psi | 65% | 2490 fps | 99% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 53,679 psi | 84% | 2733 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 55,259 psi | 87% | 2582 fps | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 45,890 psi | 72% | 2546 fps | 97% |
| Bofors RP3 | <<locked>> | 86% | 54,331 psi | 85% | 2556 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 49,879 psi | 78% | 2615 fps | 98% |
| Bofors RP7 | <<locked>> | 92% | 57,261 psi | 90% | 2589 fps | 99.4% |
| Hodgdon BL-C2 | <<locked>> | 82% | 57,450 psi | 90% | 2585 fps | 100% |
| Hodgdon H380 | <<locked>> | 86% | 54,940 psi | 86% | 2575 fps | 100% |
| Hodgdon H414 | <<locked>> | 92% | 55,071 psi | 86% | 2635 fps | 99.6% |
| Hodgdon H4350 | <<locked>> | 90% | 55,347 psi | 87% | 2602 fps | 98.8% |
| Hodgdon H4831ᴾ | <<locked>> | 100% | 55,317 psi | 87% | 2621 fps | 96.9% |
| Hodgdon H4831 SCᴾ | <<locked>> | 100% | 53,940 psi | 85% | 2602 fps | 96.6% |
| Hodgdon H4895 | <<locked>> | 82% | 56,115 psi | 88% | 2569 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 57,348 psi | 90% | 2608 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 56,014 psi | 88% | 2605 fps | 100% |
| Hodgdon Superformance | <<locked>> | 92% | 55,042 psi | 86% | 2674 fps | 99.4% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,347 psi | 57% | 1558 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 56,811 psi | 89% | 2566 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 56,492 psi | 89% | 2539 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 55,912 psi | 88% | 2546 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 55,216 psi | 87% | 2536 fps | 99.5% |
| IMR 4350 | <<locked>> | 94% | 54,375 psi | 85% | 2572 fps | 99.1% |
| IMR 4451 Enduron | <<locked>> | 90% | 55,535 psi | 87% | 2569 fps | 99.5% |
| IMR 4831 | <<locked>> | 96% | 56,739 psi | 89% | 2625 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 55,390 psi | 87% | 2585 fps | 100% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 56,956 psi | 89% | 2612 fps | 97.3% |
| IMR 7828 SSCᴾ | <<locked>> | 100% | 48,965 psi | 77% | 2589 fps | 96.3% |
| IMR 8208 XBR | <<locked>> | 82% | 57,667 psi | 90% | 2552 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 55,492 psi | 87% | 2533 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 57,624 psi | 90% | 2533 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 56,043 psi | 88% | 2543 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 55,579 psi | 87% | 2566 fps | 99.9% |
| Lovex S070 | <<locked>> | 94% | 56,666 psi | 89% | 2602 fps | 99.7% |
| Lovex S071ᴾ | <<locked>> | 100% | 41,829 psi | 66% | 2408 fps | 98.4% |
| Norma 201 | <<locked>> | 84% | 57,392 psi | 90% | 2549 fps | 100% |
| Norma 202 | <<locked>> | 82% | 54,868 psi | 86% | 2503 fps | 100% |
| Norma 203B | <<locked>> | 86% | 56,637 psi | 89% | 2595 fps | 100% |
| Norma 204 | <<locked>> | 94% | 55,216 psi | 87% | 2625 fps | 98.4% |
| Norma MRPᴾ | <<locked>> | 100% | 52,924 psi | 83% | 2694 fps | 99.4% |
| Norma URP | <<locked>> | 94% | 55,187 psi | 86% | 2621 fps | 100% |
| Ramshot Big Game | <<locked>> | 86% | 57,479 psi | 90% | 2621 fps | 100% |
| Ramshot Grandᴾ | <<locked>> | 100% | 49,066 psi | 77% | 2602 fps | 96.6% |
| Ramshot Hunter | <<locked>> | 96% | 57,377 psi | 90% | 2674 fps | 99.9% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 43,439 psi | 68% | 2487 fps | 97.1% |
| Ramshot TAC | <<locked>> | 82% | 57,421 psi | 90% | 2582 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 82% | 57,595 psi | 90% | 2595 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,898 psi | 58% | 1594 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 54,868 psi | 86% | 2559 fps | 99.7% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 54,636 psi | 86% | 2621 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 54,259 psi | 85% | 2651 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 56,115 psi | 88% | 2657 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 54,984 psi | 86% | 2687 fps | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 40,118 psi | 63% | 2507 fps | 97% |
| Rottweil R 902 | <<locked>> | 84% | 54,665 psi | 86% | 2507 fps | 100% |
| Rottweil R 903 | <<locked>> | 88% | 54,201 psi | 85% | 2549 fps | 100% |
| Rottweil R 904 | <<locked>> | 98% | 55,869 psi | 88% | 2602 fps | 97.7% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 55,753 psi | 87% | 2651 fps | 98.8% |
| Rottweil R 907 | <<locked>> | 92% | 57,261 psi | 90% | 2589 fps | 99.4% |
| Shooters World Long Rifle | <<locked>> | 92% | 55,579 psi | 87% | 2566 fps | 99.9% |
| Shooters World Match Rifle | <<locked>> | 82% | 55,492 psi | 87% | 2533 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 56,043 psi | 88% | 2543 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 56,666 psi | 89% | 2602 fps | 99.7% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 55,840 psi | 88% | 2608 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 56,420 psi | 88% | 2569 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 57,276 psi | 90% | 2582 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 55,201 psi | 87% | 2441 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 55,840 psi | 88% | 2444 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 55,288 psi | 87% | 2523 fps | 99.5% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 55,259 psi | 87% | 2648 fps | 98.8% |
| Somchem S335 | <<locked>> | 82% | 54,578 psi | 86% | 2438 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 56,260 psi | 88% | 2556 fps | 100% |
| Somchem S355 | <<locked>> | 88% | 54,563 psi | 86% | 2549 fps | 100% |
| Somchem S361 | <<locked>> | 98% | 57,363 psi | 90% | 2595 fps | 97.1% |
| Somchem S365 | <<locked>> | 96% | 54,186 psi | 85% | 2625 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 56,246 psi | 88% | 2628 fps | 99.3% |
| Vihtavuori N133 | <<locked>> | 82% | 55,709 psi | 87% | 2425 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 54,839 psi | 86% | 2464 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 55,259 psi | 87% | 2484 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 55,840 psi | 88% | 2526 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 57,406 psi | 90% | 2615 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 48,689 psi | 76% | 2510 fps | 98% |
| Vihtavuori N540 | <<locked>> | 86% | 56,956 psi | 89% | 2530 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 56,594 psi | 89% | 2625 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 52,924 psi | 83% | 2628 fps | 100% |
| Vihtavuori N560ᴾ | <<locked>> | 100% | 53,461 psi | 84% | 2684 fps | 97% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 57,159 psi | 90% | 2589 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 55,405 psi | 87% | 2641 fps | 99.6% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 42,627 psi | 67% | 2612 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 57,319 psi | 90% | 2589 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 53,069 psi | 83% | 2579 fps | 98.2% |
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% | 49,066 psi | 77% | 2398 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 47,181 psi | 74% | 2405 fps | 97.9% |
| Accurate 3100 | <<locked>> | 86% | 31,401 psi | 49% | 2198 fps | 95.3% |
| Accurate 4064 | <<locked>> | 80% | 46,499 psi | 73% | 2405 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 35,070 psi | 55% | 2287 fps | 98.3% |
| Accurate High Country | <<locked>> | 94% | 44,498 psi | 70% | 2559 fps | 95.7% |
| Accurate MAGPRO | <<locked>> | 98% | 48,414 psi | 76% | 2608 fps | 95.1% |
| ADI AR 2206H | <<locked>> | 80% | 51,880 psi | 81% | 2513 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 44,150 psi | 69% | 2385 fps | 99.8% |
| ADI AR 2209 | <<locked>> | 90% | 41,698 psi | 65% | 2421 fps | 95.7% |
| ADI AR 2213 | <<locked>> | 96% | 45,252 psi | 71% | 2510 fps | 95.1% |
| ADI Benchmark 8208 | <<locked>> | 80% | 53,983 psi | 85% | 2507 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 48,254 psi | 76% | 2575 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 90% | 41,829 psi | 66% | 2425 fps | 95.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 44,643 psi | 70% | 2408 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 47,456 psi | 74% | 2464 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 80% | 34,708 psi | 54% | 2300 fps | 98.4% |
| Alliant Reloder-17 | 43 gr | 80% | 38,783 psi | 61% | 2408 fps | 99.9% |
| Alliant Reloder-19 | <<locked>> | 90% | 41,350 psi | 65% | 2418 fps | 95.7% |
| Alliant Reloder-22 | <<locked>> | 92% | 38,566 psi | 60% | 2408 fps | 95% |
| Alliant Reloder-23 | <<locked>> | 80% | 25,237 psi | 40% | 2080 fps | 96.1% |
| Alliant Reloder-25 | <<locked>> | 90% | 30,327 psi | 48% | 2234 fps | 95% |
| Alliant Reloder-26 | <<locked>> | 82% | 28,514 psi | 45% | 2228 fps | 95.2% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 51,764 psi | 81% | 2533 fps | 100% |
| Bofors RP15 | <<locked>> | 96% | 40,509 psi | 63% | 2448 fps | 95.5% |
| Bofors RP3 | <<locked>> | 80% | 44,701 psi | 70% | 2418 fps | 100% |
| Bofors RP5 | <<locked>> | 92% | 38,566 psi | 60% | 2408 fps | 95% |
| Bofors RP7 | <<locked>> | 80% | 39,639 psi | 62% | 2303 fps | 96.3% |
| Hodgdon BL-C2 | <<locked>> | 80% | 53,737 psi | 84% | 2536 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 45,005 psi | 71% | 2425 fps | 99.5% |
| Hodgdon H414 | <<locked>> | 80% | 37,130 psi | 58% | 2329 fps | 96.3% |
| Hodgdon H4350 | <<locked>> | 80% | 40,248 psi | 63% | 2349 fps | 95.7% |
| Hodgdon H4831 | <<locked>> | 96% | 48,370 psi | 76% | 2516 fps | 95.3% |
| Hodgdon H4831 SC | <<locked>> | 96% | 47,456 psi | 74% | 2503 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 52,475 psi | 82% | 2520 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 32,126 psi | 50% | 2205 fps | 98.9% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 49,182 psi | 77% | 2510 fps | 100% |
| Hodgdon Superformance | 45.5 gr | 80% | 36,085 psi | 57% | 2339 fps | 95.3% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,050 psi | 42% | 1388 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 50,270 psi | 79% | 2477 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 52,953 psi | 83% | 2497 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 46,412 psi | 73% | 2411 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 80% | 48,646 psi | 76% | 2438 fps | 98.7% |
| IMR 4350 | <<locked>> | 82% | 37,536 psi | 59% | 2287 fps | 95.7% |
| IMR 4451 Enduron | <<locked>> | 80% | 40,843 psi | 64% | 2329 fps | 97.1% |
| IMR 4831 | <<locked>> | 80% | 33,982 psi | 53% | 2251 fps | 98% |
| IMR 4895 | <<locked>> | 80% | 48,689 psi | 76% | 2490 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 94% | 47,181 psi | 74% | 2464 fps | 95.3% |
| IMR 7828 SSC | <<locked>> | 98% | 45,963 psi | 72% | 2536 fps | 95.4% |
| IMR 8208 XBR | <<locked>> | 80% | 53,983 psi | 85% | 2507 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 52,156 psi | 82% | 2490 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 51,126 psi | 80% | 2444 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 46,630 psi | 73% | 2411 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 38,392 psi | 60% | 2287 fps | 97.8% |
| Lovex S070 | <<locked>> | 80% | 36,753 psi | 58% | 2270 fps | 96.3% |
| Lovex S071 | <<locked>> | 92% | 32,401 psi | 51% | 2221 fps | 95.7% |
| Norma 201 | <<locked>> | 80% | 50,792 psi | 80% | 2461 fps | 100% |
| Norma 202 | <<locked>> | 80% | 51,576 psi | 81% | 2461 fps | 100% |
| Norma 203B | <<locked>> | 80% | 46,833 psi | 73% | 2454 fps | 100% |
| Norma 204 | <<locked>> | 86% | 42,076 psi | 66% | 2411 fps | 95.7% |
| Norma MRP | <<locked>> | 88% | 35,346 psi | 55% | 2369 fps | 95.4% |
| Norma URP | <<locked>> | 80% | 35,143 psi | 55% | 2287 fps | 98.2% |
| Ramshot Big Game | <<locked>> | 80% | 46,949 psi | 74% | 2474 fps | 100% |
| Ramshot Grand | <<locked>> | 98% | 45,687 psi | 72% | 2546 fps | 95.7% |
| Ramshot Hunter | <<locked>> | 80% | 34,084 psi | 53% | 2274 fps | 96.1% |
| Ramshot Magnum | <<locked>> | 96% | 37,869 psi | 59% | 2382 fps | 95.3% |
| Ramshot TAC | <<locked>> | 80% | 53,838 psi | 84% | 2536 fps | 99.9% |
| Ramshot Wild Boar | <<locked>> | 80% | 53,896 psi | 84% | 2546 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,615 psi | 43% | 1424 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 45,208 psi | 71% | 2411 fps | 98.6% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 51,227 psi | 80% | 2572 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 41,234 psi | 65% | 2454 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 34,766 psi | 54% | 2306 fps | 97.9% |
| ReloadSwiss RS 70 | 43.7 gr | 80% | 34,055 psi | 53% | 2310 fps | 97.2% |
| ReloadSwiss RS 76 | <<locked>> | 98% | 37,449 psi | 59% | 2444 fps | 96% |
| Rottweil R 902 | <<locked>> | 80% | 48,646 psi | 76% | 2425 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 42,090 psi | 66% | 2369 fps | 100% |
| Rottweil R 904 | <<locked>> | 92% | 46,050 psi | 72% | 2451 fps | 95.7% |
| Rottweil R 905 | <<locked>> | 90% | 40,132 psi | 63% | 2398 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 80% | 39,639 psi | 62% | 2303 fps | 96.3% |
| Shooters World Long Rifle | <<locked>> | 80% | 38,392 psi | 60% | 2287 fps | 97.8% |
| Shooters World Match Rifle | <<locked>> | 80% | 52,156 psi | 82% | 2490 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 46,630 psi | 73% | 2411 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 36,753 psi | 58% | 2270 fps | 96.3% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 43,134 psi | 68% | 2418 fps | 99.9% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 52,707 psi | 83% | 2516 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 50,531 psi | 79% | 2490 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 51,822 psi | 81% | 2398 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 43,656 psi | 68% | 2287 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 37,594 psi | 59% | 2234 fps | 96.4% |
| SNPE Vectan Tubal 8000 | <<locked>> | 90% | 39,740 psi | 62% | 2395 fps | 95.5% |
| Somchem S335 | <<locked>> | 80% | 51,401 psi | 81% | 2398 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 52,634 psi | 82% | 2507 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 42,409 psi | 66% | 2365 fps | 100% |
| Somchem S361 | <<locked>> | 92% | 47,282 psi | 74% | 2448 fps | 95% |
| Somchem S365 | <<locked>> | 80% | 31,618 psi | 50% | 2247 fps | 99.7% |
| Somchem S385 | <<locked>> | 86% | 35,882 psi | 56% | 2287 fps | 95.1% |
| Vihtavuori N133 | <<locked>> | 80% | 52,330 psi | 82% | 2385 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 48,631 psi | 76% | 2388 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 48,849 psi | 77% | 2402 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 40,567 psi | 64% | 2306 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 36,434 psi | 57% | 2283 fps | 98.4% |
| Vihtavuori N165 | <<locked>> | 92% | 37,608 psi | 59% | 2316 fps | 95.2% |
| Vihtavuori N540 | <<locked>> | 80% | 47,007 psi | 74% | 2398 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 35,897 psi | 56% | 2287 fps | 98.1% |
| Vihtavuori N555 | <<locked>> | 80% | 27,441 psi | 43% | 2149 fps | 96.2% |
| Vihtavuori N560 | <<locked>> | 96% | 46,862 psi | 73% | 2575 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 35,795 psi | 56% | 2260 fps | 99.7% |
| Winchester 760 | <<locked>> | 80% | 37,130 psi | 58% | 2329 fps | 96.3% |
| Winchester StaBALL HD | <<locked>> | 82% | 23,685 psi | 37% | 2103 fps | 95.6% |
| Winchester StaBALL Match | <<locked>> | 80% | 50,444 psi | 79% | 2497 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 92% | 40,350 psi | 63% | 2372 fps | 95.3% |
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 112 powders for .284 Win. loaded with the .284 | 177gr | Brenneke TIG. Alliant Reloder-26 delivers the highest muzzle velocity at 2,733 fps; across all powders the maximum-charge window runs from 1,558 fps to 2,733 fps. Accurate 3100 gives the best case fill at 100 %, and 112 of the 112 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 177.0 gr projectile in 0.284" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate High Country, Accurate MAGPRO 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. ReloadSwiss RS 70, Hodgdon Superformance, Alliant Reloder-17 rank at the top here: for .284 Win. with the .284 | 177gr | Brenneke TIG 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.