
Load Specifications
Load data in caliber .33 Nosler with .338 | 185gr | CutEdge ER Raptor bullet and 106 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.
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 2015 | <<locked>> | 88% | 57,725 psi | 89% | 2894 fps | 100% |
| Accurate 2460 | <<locked>> | 84% | 56,217 psi | 86% | 2923 fps | 100% |
| Accurate 2495 | <<locked>> | 92% | 55,651 psi | 86% | 2913 fps | 100% |
| Accurate 2520 | <<locked>> | 88% | 58,421 psi | 90% | 2989 fps | 100% |
| Accurate 2700 | <<locked>> | 92% | 56,014 psi | 86% | 2910 fps | 96.2% |
| Accurate 4064 | <<locked>> | 94% | 55,405 psi | 85% | 2956 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 51,634 psi | 79% | 2976 fps | 98.8% |
| Accurate LT-30 | <<locked>> | 82% | 56,768 psi | 87% | 2838 fps | 100% |
| Accurate LT-32 | <<locked>> | 82% | 57,188 psi | 88% | 2867 fps | 100% |
| ADI AR 2206H | <<locked>> | 90% | 57,072 psi | 88% | 2999 fps | 99.8% |
| ADI AR 2208 | <<locked>> | 96% | 58,001 psi | 89% | 2992 fps | 99.7% |
| ADI AR 2219 | <<locked>> | 82% | 58,349 psi | 90% | 2969 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 88% | 56,231 psi | 87% | 2949 fps | 100% |
| Alliant AR-Comp | <<locked>> | 88% | 56,507 psi | 87% | 2927 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 84% | 58,015 psi | 89% | 3064 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 92% | 56,811 psi | 87% | 3120 fps | 99.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 96% | 57,812 psi | 89% | 3015 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 84% | 57,305 psi | 88% | 2900 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 94% | 58,378 psi | 90% | 3038 fps | 99.8% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 50,459 psi | 78% | 2986 fps | 98.9% |
| Alliant Reloder-17 | <<locked>> | 98% | 55,013 psi | 85% | 3084 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 35,476 psi | 55% | 2687 fps | 96.5% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 56,101 psi | 86% | 2835 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 90% | 57,188 psi | 88% | 3015 fps | 99.4% |
| Bofors RP3 | <<locked>> | 96% | 58,392 psi | 90% | 3031 fps | 100% |
| Bofors RP7ᴾ | <<locked>> | 100% | 58,639 psi | 90% | 2992 fps | 96.9% |
| Hodgdon Benchmark | <<locked>> | 88% | 58,131 psi | 89% | 2936 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 55,216 psi | 85% | 2979 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 86% | 57,667 psi | 89% | 3084 fps | 99.7% |
| Hodgdon H322 | <<locked>> | 84% | 56,826 psi | 87% | 2946 fps | 100% |
| Hodgdon H335 | <<locked>> | 84% | 58,160 psi | 89% | 2976 fps | 100% |
| Hodgdon H380 | <<locked>> | 94% | 56,014 psi | 86% | 2992 fps | 98.9% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 55,071 psi | 85% | 3031 fps | 97.1% |
| Hodgdon H4350 | <<locked>> | 98% | 56,202 psi | 86% | 2995 fps | 95.8% |
| Hodgdon H4895 | <<locked>> | 90% | 57,667 psi | 89% | 3012 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 46,441 psi | 71% | 2858 fps | 99.2% |
| Hodgdon LEVERevolution | <<locked>> | 92% | 56,884 psi | 88% | 3041 fps | 100% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 56,652 psi | 87% | 3071 fps | 96.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,911 psi | 54% | 1801 fps | 100% |
| Hodgdon VARGET | <<locked>> | 90% | 55,376 psi | 85% | 2959 fps | 99.9% |
| IMR 3031 | <<locked>> | 90% | 57,246 psi | 88% | 2992 fps | 100% |
| IMR 4064 | <<locked>> | 94% | 57,566 psi | 89% | 2979 fps | 99.7% |
| IMR 4166 Enduron | <<locked>> | 92% | 57,928 psi | 89% | 2956 fps | 97.4% |
| IMR 4198 | <<locked>> | 84% | 57,566 psi | 89% | 2861 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 98% | 57,188 psi | 88% | 2976 fps | 97.2% |
| IMR 4831ᴾ | <<locked>> | 100% | 49,023 psi | 75% | 2913 fps | 98.4% |
| IMR 4895 | <<locked>> | 92% | 56,144 psi | 86% | 3015 fps | 99.8% |
| IMR 8208 XBR | <<locked>> | 88% | 56,231 psi | 87% | 2949 fps | 100% |
| Lovex D073.5 | <<locked>> | 84% | 56,115 psi | 86% | 2933 fps | 100% |
| Lovex D073.6 | <<locked>> | 90% | 56,463 psi | 87% | 2972 fps | 100% |
| Lovex S060 | <<locked>> | 90% | 56,724 psi | 87% | 2923 fps | 99.8% |
| Lovex S062 | <<locked>> | 94% | 56,898 psi | 88% | 2969 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 56,130 psi | 86% | 2963 fps | 98.3% |
| Lovex S070ᴾ | <<locked>> | 100% | 53,476 psi | 82% | 2943 fps | 96.9% |
| Norma 201 | <<locked>> | 90% | 55,477 psi | 85% | 2940 fps | 100% |
| Norma 202 | <<locked>> | 90% | 56,188 psi | 86% | 2946 fps | 100% |
| Norma 203B | <<locked>> | 94% | 57,479 psi | 88% | 3025 fps | 99.9% |
| Norma URPᴾ | <<locked>> | 100% | 51,169 psi | 79% | 2966 fps | 98.6% |
| Ramshot Big Game | <<locked>> | 94% | 58,595 psi | 90% | 3054 fps | 99.9% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 50,169 psi | 77% | 2956 fps | 96.9% |
| Ramshot TAC | <<locked>> | 88% | 56,695 psi | 87% | 2966 fps | 98.5% |
| Ramshot Wild Boar | <<locked>> | 88% | 55,941 psi | 86% | 2986 fps | 99.8% |
| Ramshot X-Terminator | <<locked>> | 86% | 57,334 psi | 88% | 2953 fps | 99.8% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,302 psi | 54% | 1844 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 55,651 psi | 86% | 2933 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 56,347 psi | 87% | 2969 fps | 97.7% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 55,114 psi | 85% | 3051 fps | 99.5% |
| ReloadSwiss RS 60 | <<locked>> | 98% | 58,798 psi | 90% | 3146 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 51,503 psi | 79% | 2999 fps | 98.6% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 52,011 psi | 80% | 3025 fps | 98.2% |
| Rottweil R 901 | <<locked>> | 88% | 56,231 psi | 87% | 2923 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 55,941 psi | 86% | 2936 fps | 100% |
| Rottweil R 903 | <<locked>> | 98% | 57,972 psi | 89% | 3018 fps | 100% |
| Rottweil R 907ᴾ | <<locked>> | 100% | 58,639 psi | 90% | 2992 fps | 96.9% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 56,130 psi | 86% | 2963 fps | 98.3% |
| Shooters World Match Rifle | <<locked>> | 90% | 56,463 psi | 87% | 2972 fps | 100% |
| Shooters World Precision | <<locked>> | 94% | 56,898 psi | 88% | 2969 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 53,476 psi | 82% | 2943 fps | 96.9% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 55,434 psi | 85% | 2904 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 82% | 58,639 psi | 90% | 2979 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 56,608 psi | 87% | 3035 fps | 99.8% |
| SNPE Vectan SP 3 | <<locked>> | 84% | 58,653 psi | 90% | 2927 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 90% | 58,668 psi | 90% | 2999 fps | 99.1% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 55,376 psi | 85% | 2966 fps | 99.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 90% | 57,493 psi | 88% | 2884 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 96% | 57,421 psi | 88% | 2877 fps | 100% |
| SNPE Vectan Tubal 7000ᴾ | <<locked>> | 100% | 57,072 psi | 88% | 2920 fps | 97.2% |
| Somchem S321 | <<locked>> | 86% | 57,464 psi | 88% | 2982 fps | 100% |
| Somchem S335 | <<locked>> | 90% | 56,594 psi | 87% | 2877 fps | 100% |
| Somchem S341 | <<locked>> | 90% | 58,421 psi | 90% | 2992 fps | 99.9% |
| Somchem S355 | <<locked>> | 98% | 58,334 psi | 90% | 3015 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 45,571 psi | 70% | 2913 fps | 99.9% |
| Vihtavuori N130 | <<locked>> | 86% | 57,203 psi | 88% | 2848 fps | 100% |
| Vihtavuori N133 | <<locked>> | 90% | 57,609 psi | 89% | 2867 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 55,390 psi | 85% | 2904 fps | 100% |
| Vihtavuori N140 | <<locked>> | 92% | 56,739 psi | 87% | 2923 fps | 100% |
| Vihtavuori N150 | <<locked>> | 98% | 56,507 psi | 87% | 2946 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 53,853 psi | 83% | 2966 fps | 98.9% |
| Vihtavuori N530 | <<locked>> | 88% | 56,782 psi | 87% | 2949 fps | 100% |
| Vihtavuori N540 | <<locked>> | 94% | 58,639 psi | 90% | 2969 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 52,750 psi | 81% | 2969 fps | 98.6% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 38,029 psi | 59% | 2766 fps | 96.5% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 54,882 psi | 84% | 2953 fps | 99.9% |
| Winchester 748 | <<locked>> | 88% | 56,405 psi | 87% | 2999 fps | 100% |
| Winchester 760ᴾ | <<locked>> | 100% | 55,288 psi | 85% | 3035 fps | 97.1% |
| Winchester StaBALL Match | <<locked>> | 90% | 55,288 psi | 85% | 2976 fps | 99.9% |
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 2015 | <<locked>> | 80% | 44,831 psi | 69% | 2707 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 49,066 psi | 75% | 2815 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 36,999 psi | 57% | 2608 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 44,092 psi | 68% | 2766 fps | 99.9% |
| Accurate 2700 | <<locked>> | 90% | 52,504 psi | 81% | 2854 fps | 95.4% |
| Accurate 4064 | <<locked>> | 80% | 34,998 psi | 54% | 2592 fps | 99.5% |
| Accurate 4350 | <<locked>> | 90% | 36,143 psi | 56% | 2674 fps | 95% |
| Accurate LT-30 | <<locked>> | 80% | 53,417 psi | 82% | 2792 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 53,824 psi | 83% | 2818 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 41,321 psi | 64% | 2720 fps | 97.8% |
| ADI AR 2208 | <<locked>> | 80% | 35,215 psi | 54% | 2566 fps | 95.3% |
| ADI AR 2219 | <<locked>> | 80% | 54,375 psi | 84% | 2913 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 43,453 psi | 67% | 2736 fps | 99.2% |
| Alliant AR-Comp | <<locked>> | 80% | 43,221 psi | 66% | 2733 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 50,705 psi | 78% | 2946 fps | 99.7% |
| Alliant Power Pro 2000-MR | 63.5 gr | 80% | 37,420 psi | 58% | 2730 fps | 95.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 34,345 psi | 53% | 2579 fps | 96.8% |
| Alliant Reloder-10x | <<locked>> | 80% | 50,604 psi | 78% | 2805 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 37,101 psi | 57% | 2644 fps | 96.1% |
| Alliant Reloder-16 | <<locked>> | 90% | 36,753 psi | 57% | 2690 fps | 95.1% |
| Alliant Reloder-17 | <<locked>> | 84% | 33,910 psi | 52% | 2648 fps | 96% |
| Alliant Reloder-23 | <<locked>> | 98% | 33,272 psi | 51% | 2628 fps | 95.5% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 52,634 psi | 81% | 2785 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 40,437 psi | 62% | 2717 fps | 96.5% |
| Bofors RP3 | <<locked>> | 80% | 33,605 psi | 52% | 2572 fps | 96.7% |
| Bofors RP7 | <<locked>> | 96% | 51,692 psi | 80% | 2884 fps | 95.5% |
| Hodgdon Benchmark | <<locked>> | 80% | 45,382 psi | 70% | 2730 fps | 99.7% |
| Hodgdon BL-C2 | <<locked>> | 80% | 41,901 psi | 64% | 2749 fps | 99.3% |
| Hodgdon CFE223 | <<locked>> | 80% | 46,325 psi | 71% | 2897 fps | 98.5% |
| Hodgdon H322 | <<locked>> | 80% | 49,719 psi | 76% | 2844 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 50,705 psi | 78% | 2867 fps | 100% |
| Hodgdon H380 | <<locked>> | 84% | 39,798 psi | 61% | 2697 fps | 95.6% |
| Hodgdon H414 | <<locked>> | 96% | 48,167 psi | 74% | 2913 fps | 95.5% |
| Hodgdon H4350 | <<locked>> | 96% | 52,707 psi | 81% | 2936 fps | 95% |
| Hodgdon H4895 | <<locked>> | 80% | 41,669 psi | 64% | 2733 fps | 98.4% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 31,386 psi | 48% | 2523 fps | 95% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 37,681 psi | 58% | 2694 fps | 97.9% |
| Hodgdon Superformance | <<locked>> | 98% | 52,518 psi | 81% | 3002 fps | 95.9% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,918 psi | 40% | 1611 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 40,089 psi | 62% | 2684 fps | 98% |
| IMR 3031 | <<locked>> | 80% | 41,046 psi | 63% | 2736 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 36,941 psi | 57% | 2598 fps | 96.2% |
| IMR 4166 Enduron | <<locked>> | 86% | 47,877 psi | 74% | 2789 fps | 95.2% |
| IMR 4198 | <<locked>> | 80% | 51,068 psi | 79% | 2769 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 92% | 47,500 psi | 73% | 2808 fps | 95% |
| IMR 4831 | <<locked>> | 92% | 37,463 psi | 58% | 2687 fps | 95.6% |
| IMR 4895 | <<locked>> | 80% | 37,971 psi | 58% | 2677 fps | 97.1% |
| IMR 8208 XBR | <<locked>> | 80% | 43,453 psi | 67% | 2736 fps | 99.2% |
| Lovex D073.5 | <<locked>> | 80% | 48,776 psi | 75% | 2822 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 39,943 psi | 61% | 2697 fps | 99.6% |
| Lovex S060 | <<locked>> | 80% | 41,771 psi | 64% | 2664 fps | 98% |
| Lovex S062 | <<locked>> | 80% | 36,564 psi | 56% | 2602 fps | 97.9% |
| Lovex S065 | <<locked>> | 92% | 43,772 psi | 67% | 2749 fps | 95.8% |
| Lovex S070 | <<locked>> | 96% | 46,949 psi | 72% | 2828 fps | 95.4% |
| Norma 201 | <<locked>> | 80% | 40,306 psi | 62% | 2671 fps | 98.7% |
| Norma 202 | <<locked>> | 80% | 40,582 psi | 62% | 2687 fps | 99.9% |
| Norma 203B | <<locked>> | 80% | 36,448 psi | 56% | 2631 fps | 96.6% |
| Norma URP | <<locked>> | 90% | 36,651 psi | 56% | 2677 fps | 95% |
| Ramshot Big Game | <<locked>> | 80% | 35,969 psi | 55% | 2641 fps | 96.1% |
| Ramshot Hunter | <<locked>> | 96% | 44,063 psi | 68% | 2838 fps | 95.3% |
| Ramshot TAC | <<locked>> | 80% | 43,453 psi | 67% | 2733 fps | 95.9% |
| Ramshot Wild Boar | <<locked>> | 80% | 42,728 psi | 66% | 2753 fps | 98.1% |
| Ramshot X-Terminator | <<locked>> | 80% | 46,992 psi | 72% | 2782 fps | 98.8% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,165 psi | 40% | 1650 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 48,878 psi | 75% | 2828 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 46,311 psi | 71% | 2799 fps | 95.6% |
| ReloadSwiss RS 52 | 61.5 gr | 80% | 38,566 psi | 59% | 2743 fps | 96.6% |
| ReloadSwiss RS 60 | 62.5 gr | 80% | 31,604 psi | 49% | 2598 fps | 97.6% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 38,682 psi | 60% | 2753 fps | 95.5% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 42,163 psi | 65% | 2828 fps | 95.7% |
| Rottweil R 901 | <<locked>> | 80% | 44,005 psi | 68% | 2723 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 38,392 psi | 59% | 2625 fps | 98.3% |
| Rottweil R 903 | <<locked>> | 80% | 31,705 psi | 49% | 2516 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 96% | 51,692 psi | 80% | 2884 fps | 95.5% |
| Shooters World Long Rifle | <<locked>> | 92% | 43,772 psi | 67% | 2749 fps | 95.8% |
| Shooters World Match Rifle | <<locked>> | 80% | 39,943 psi | 61% | 2697 fps | 99.6% |
| Shooters World Precision | <<locked>> | 80% | 36,564 psi | 56% | 2602 fps | 97.9% |
| Shooters World SW4350 | <<locked>> | 96% | 46,949 psi | 72% | 2828 fps | 95.4% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 51,663 psi | 79% | 2844 fps | 99.8% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 54,795 psi | 84% | 2923 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 32,822 psi | 50% | 2569 fps | 95% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 51,735 psi | 80% | 2831 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 41,278 psi | 64% | 2697 fps | 95.9% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 39,813 psi | 61% | 2684 fps | 97.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 42,061 psi | 65% | 2638 fps | 99.9% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 34,708 psi | 53% | 2497 fps | 99.7% |
| SNPE Vectan Tubal 7000 | <<locked>> | 96% | 49,806 psi | 77% | 2808 fps | 95.8% |
| Somchem S321 | <<locked>> | 80% | 46,804 psi | 72% | 2815 fps | 99.7% |
| Somchem S335 | <<locked>> | 80% | 41,466 psi | 64% | 2638 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 41,147 psi | 63% | 2700 fps | 97.7% |
| Somchem S355 | <<locked>> | 80% | 32,706 psi | 50% | 2530 fps | 95.8% |
| Somchem S365 | <<locked>> | 86% | 28,558 psi | 44% | 2503 fps | 95.2% |
| Vihtavuori N130 | <<locked>> | 80% | 47,659 psi | 73% | 2713 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 42,351 psi | 65% | 2638 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 37,695 psi | 58% | 2615 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 38,537 psi | 59% | 2621 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 80% | 31,140 psi | 48% | 2470 fps | 96.8% |
| Vihtavuori N160 | <<locked>> | 90% | 38,595 psi | 59% | 2687 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 43,337 psi | 67% | 2726 fps | 99.2% |
| Vihtavuori N540 | <<locked>> | 80% | 36,999 psi | 57% | 2605 fps | 99.5% |
| Vihtavuori N550 | <<locked>> | 90% | 37,768 psi | 58% | 2684 fps | 95.1% |
| Vihtavuori N555 | <<locked>> | 98% | 35,665 psi | 55% | 2710 fps | 95.7% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 31,705 psi | 49% | 2493 fps | 95.2% |
| Winchester 748 | <<locked>> | 80% | 42,859 psi | 66% | 2776 fps | 99.6% |
| Winchester 760 | <<locked>> | 96% | 48,399 psi | 74% | 2917 fps | 95.6% |
| Winchester StaBALL Match | <<locked>> | 80% | 39,131 psi | 60% | 2687 fps | 97.9% |
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 .33 Nosler loaded with the .338 | 185gr | CutEdge ER Raptor. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,146 fps; across all powders the maximum-charge window runs from 1,801 fps to 3,146 fps. Accurate 4350 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 (448 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 185.0 gr projectile in 0.338" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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 60, Alliant Power Pro 2000-MR, ReloadSwiss RS 52 rank at the top here: for .33 Nosler with the .338 | 185gr | CutEdge ER Raptor 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.