
Load Specifications
Load data in caliber 7 mm Exp. Rem. with .284 | 140gr | Barnes TSX BT bullet and 88 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, ReloadSwiss RS 60 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: 22"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 82% | 51,677 psi | 88% | 2680 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 49,879 psi | 85% | 2697 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 51,880 psi | 88% | 2762 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 52,982 psi | 90% | 2743 fps | 96% |
| Accurate 4064 | <<locked>> | 88% | 50,212 psi | 85% | 2743 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 49,893 psi | 85% | 2808 fps | 98.7% |
| ADI AR 2206H | <<locked>> | 84% | 51,155 psi | 87% | 2772 fps | 99.5% |
| ADI AR 2208 | <<locked>> | 90% | 52,185 psi | 89% | 2772 fps | 99.3% |
| ADI Benchmark 8208 | <<locked>> | 82% | 50,212 psi | 85% | 2726 fps | 99.9% |
| Alliant AR-Comp | <<locked>> | 82% | 50,691 psi | 86% | 2710 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 50,386 psi | 86% | 2874 fps | 99.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 51,924 psi | 88% | 2792 fps | 99.9% |
| Alliant Reloder-15 | <<locked>> | 88% | 52,402 psi | 89% | 2812 fps | 99.4% |
| Alliant Reloder-16 | <<locked>> | 98% | 51,677 psi | 88% | 2874 fps | 99.2% |
| Alliant Reloder-17 | <<locked>> | 94% | 52,591 psi | 90% | 2907 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 39,088 psi | 67% | 2648 fps | 98% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 43,859 psi | 75% | 2808 fps | 97.2% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 50,821 psi | 87% | 2782 fps | 98.9% |
| Bofors RP3 | <<locked>> | 90% | 52,417 psi | 89% | 2808 fps | 99.9% |
| Bofors RP7 | <<locked>> | 94% | 52,750 psi | 90% | 2776 fps | 96.2% |
| Hodgdon Benchmark | <<locked>> | 82% | 51,880 psi | 88% | 2713 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 52,779 psi | 90% | 2805 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 49,995 psi | 85% | 2762 fps | 98.3% |
| Hodgdon H414 | <<locked>> | 96% | 53,142 psi | 90% | 2864 fps | 97% |
| Hodgdon H4895 | <<locked>> | 84% | 51,648 psi | 88% | 2785 fps | 99.8% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 51,213 psi | 87% | 2805 fps | 99.8% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 50,734 psi | 86% | 2812 fps | 99.9% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,273 psi | 60% | 1736 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 52,808 psi | 90% | 2785 fps | 99.8% |
| IMR 3031 | <<locked>> | 84% | 51,416 psi | 88% | 2772 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 51,517 psi | 88% | 2756 fps | 99.4% |
| IMR 4166 Enduron | <<locked>> | 86% | 51,488 psi | 88% | 2733 fps | 96.5% |
| IMR 4350 | <<locked>> | 98% | 52,997 psi | 90% | 2802 fps | 96.3% |
| IMR 4451 Enduron | <<locked>> | 92% | 51,314 psi | 87% | 2756 fps | 96.4% |
| IMR 4831 | <<locked>> | 98% | 50,923 psi | 87% | 2808 fps | 98.9% |
| IMR 4895 | <<locked>> | 86% | 50,662 psi | 86% | 2792 fps | 99.5% |
| IMR 8208 XBR | <<locked>> | 82% | 50,212 psi | 85% | 2726 fps | 99.9% |
| Lovex D073.6 | <<locked>> | 84% | 50,575 psi | 86% | 2749 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 50,763 psi | 86% | 2703 fps | 99.5% |
| Lovex S062 | <<locked>> | 88% | 51,213 psi | 87% | 2753 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 50,618 psi | 86% | 2749 fps | 97.7% |
| Lovex S070 | <<locked>> | 96% | 51,590 psi | 88% | 2782 fps | 96.8% |
| Norma 201 | <<locked>> | 86% | 52,866 psi | 90% | 2769 fps | 100% |
| Norma 202 | <<locked>> | 84% | 50,256 psi | 86% | 2723 fps | 100% |
| Norma 203B | <<locked>> | 88% | 51,590 psi | 88% | 2799 fps | 99.6% |
| Norma URP | <<locked>> | 98% | 52,765 psi | 90% | 2858 fps | 99% |
| Ramshot Big Game | <<locked>> | 88% | 52,330 psi | 89% | 2828 fps | 99.6% |
| Ramshot Hunter | <<locked>> | 98% | 51,880 psi | 88% | 2854 fps | 97.6% |
| Ramshot TAC | <<locked>> | 82% | 50,241 psi | 86% | 2733 fps | 97.8% |
| Ramshot Wild Boar | <<locked>> | 82% | 49,661 psi | 85% | 2753 fps | 99.4% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,839 psi | 61% | 1778 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 50,415 psi | 86% | 2746 fps | 96.9% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 52,953 psi | 90% | 2877 fps | 99.5% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 52,518 psi | 89% | 2913 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 49,705 psi | 85% | 2828 fps | 98.4% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 49,443 psi | 84% | 2851 fps | 98% |
| Rottweil R 901 | <<locked>> | 82% | 50,502 psi | 86% | 2703 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 50,343 psi | 86% | 2720 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 92% | 52,286 psi | 89% | 2799 fps | 99.9% |
| Rottweil R 907 | <<locked>> | 94% | 52,750 psi | 90% | 2776 fps | 96.2% |
| Shooters World Long Rifle | <<locked>> | 94% | 50,618 psi | 86% | 2749 fps | 97.7% |
| Shooters World Match Rifle | <<locked>> | 84% | 50,575 psi | 86% | 2749 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 51,213 psi | 87% | 2753 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 51,590 psi | 88% | 2782 fps | 96.8% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 50,560 psi | 86% | 2802 fps | 99.5% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 51,895 psi | 88% | 2766 fps | 98.5% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 52,881 psi | 90% | 2795 fps | 99.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 51,430 psi | 88% | 2671 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 51,706 psi | 88% | 2671 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 50,618 psi | 86% | 2700 fps | 96.3% |
| Somchem S335 | <<locked>> | 84% | 50,821 psi | 87% | 2667 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 51,808 psi | 88% | 2762 fps | 99.6% |
| Somchem S355 | <<locked>> | 92% | 52,591 psi | 90% | 2799 fps | 99.8% |
| Somchem S365ᴾ | <<locked>> | 100% | 50,734 psi | 86% | 2861 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 51,793 psi | 88% | 2661 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 50,024 psi | 85% | 2694 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 50,734 psi | 86% | 2707 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 50,807 psi | 86% | 2733 fps | 100% |
| Vihtavuori N160 | <<locked>> | 96% | 51,866 psi | 88% | 2805 fps | 98.8% |
| Vihtavuori N530 | <<locked>> | 82% | 50,169 psi | 85% | 2720 fps | 99.9% |
| Vihtavuori N540 | <<locked>> | 88% | 52,388 psi | 89% | 2749 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 51,053 psi | 87% | 2805 fps | 98.6% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 42,844 psi | 73% | 2726 fps | 97.9% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 52,127 psi | 89% | 2785 fps | 99.9% |
| Winchester 748 | <<locked>> | 82% | 50,343 psi | 86% | 2772 fps | 100% |
| Winchester 760 | <<locked>> | 96% | 53,142 psi | 90% | 2864 fps | 97% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 34,954 psi | 60% | 2638 fps | 97.4% |
| Winchester StaBALL Match | <<locked>> | 86% | 52,649 psi | 90% | 2802 fps | 99.9% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 22"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 48,646 psi | 83% | 2638 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 40,785 psi | 69% | 2546 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 48,254 psi | 82% | 2703 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 49,690 psi | 85% | 2687 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 38,624 psi | 66% | 2539 fps | 99.9% |
| Accurate 4350 | <<locked>> | 88% | 37,492 psi | 64% | 2572 fps | 95.7% |
| ADI AR 2206H | <<locked>> | 80% | 44,904 psi | 76% | 2661 fps | 98.8% |
| ADI AR 2208 | <<locked>> | 80% | 38,145 psi | 65% | 2507 fps | 96.5% |
| ADI Benchmark 8208 | <<locked>> | 80% | 47,065 psi | 80% | 2674 fps | 99.7% |
| Alliant AR-Comp | <<locked>> | 80% | 47,268 psi | 80% | 2661 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 40,799 psi | 69% | 2684 fps | 97.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 37,782 psi | 64% | 2530 fps | 98% |
| Alliant Reloder-15 | <<locked>> | 80% | 40,582 psi | 69% | 2592 fps | 97.4% |
| Alliant Reloder-16 | <<locked>> | 88% | 37,695 psi | 64% | 2592 fps | 95.9% |
| Alliant Reloder-17 | 45.9 gr | 80% | 32,460 psi | 55% | 2480 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 94% | 32,358 psi | 55% | 2480 fps | 95.3% |
| Alliant Reloder-26 | <<locked>> | 96% | 38,043 psi | 65% | 2674 fps | 95% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 44,179 psi | 75% | 2664 fps | 97.7% |
| Bofors RP3 | <<locked>> | 80% | 37,101 psi | 63% | 2523 fps | 97.9% |
| Bofors RP7 | <<locked>> | 92% | 49,458 psi | 84% | 2720 fps | 95.4% |
| Hodgdon Benchmark | <<locked>> | 80% | 48,704 psi | 83% | 2664 fps | 99.9% |
| Hodgdon BL-C2 | <<locked>> | 80% | 45,759 psi | 78% | 2687 fps | 99.8% |
| Hodgdon H380 | <<locked>> | 80% | 38,058 psi | 65% | 2530 fps | 95.3% |
| Hodgdon H414 | <<locked>> | 92% | 46,282 psi | 79% | 2746 fps | 95.3% |
| Hodgdon H4895 | <<locked>> | 80% | 45,368 psi | 77% | 2674 fps | 99.2% |
| Hodgdon Hybrid 100V | <<locked>> | 86% | 32,343 psi | 55% | 2428 fps | 95.7% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 41,278 psi | 70% | 2641 fps | 98.9% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,165 psi | 45% | 1549 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 43,424 psi | 74% | 2621 fps | 98.8% |
| IMR 3031 | <<locked>> | 80% | 45,063 psi | 77% | 2671 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 40,030 psi | 68% | 2543 fps | 97.3% |
| IMR 4166 Enduron | <<locked>> | 82% | 45,339 psi | 77% | 2621 fps | 95% |
| IMR 4350 | <<locked>> | 96% | 49,690 psi | 85% | 2746 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 90% | 48,486 psi | 83% | 2707 fps | 95.7% |
| IMR 4831 | <<locked>> | 88% | 36,318 psi | 62% | 2530 fps | 95.4% |
| IMR 4895 | <<locked>> | 80% | 41,597 psi | 71% | 2625 fps | 98.2% |
| IMR 8208 XBR | <<locked>> | 80% | 47,065 psi | 80% | 2674 fps | 99.7% |
| Lovex D073.6 | <<locked>> | 80% | 43,932 psi | 75% | 2641 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 44,918 psi | 76% | 2605 fps | 98.8% |
| Lovex S062 | <<locked>> | 80% | 39,842 psi | 68% | 2546 fps | 98.8% |
| Lovex S065 | <<locked>> | 88% | 41,989 psi | 71% | 2589 fps | 95.5% |
| Lovex S070 | <<locked>> | 92% | 45,324 psi | 77% | 2671 fps | 95.2% |
| Norma 201 | <<locked>> | 80% | 43,714 psi | 74% | 2612 fps | 99.4% |
| Norma 202 | <<locked>> | 80% | 44,324 psi | 75% | 2625 fps | 100% |
| Norma 203B | <<locked>> | 80% | 39,929 psi | 68% | 2582 fps | 97.8% |
| Norma URP | <<locked>> | 88% | 37,855 psi | 64% | 2575 fps | 95.6% |
| Ramshot Big Game | <<locked>> | 80% | 39,465 psi | 67% | 2592 fps | 97.5% |
| Ramshot Hunter | <<locked>> | 92% | 42,395 psi | 72% | 2677 fps | 95.1% |
| Ramshot TAC | <<locked>> | 80% | 46,920 psi | 80% | 2677 fps | 97.1% |
| Ramshot Wild Boar | <<locked>> | 80% | 46,572 psi | 79% | 2697 fps | 99% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,513 psi | 45% | 1588 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 84% | 44,092 psi | 75% | 2631 fps | 95.3% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 42,844 psi | 73% | 2697 fps | 97.9% |
| ReloadSwiss RS 60 | 45.9 gr | 80% | 34,621 psi | 59% | 2552 fps | 98.8% |
| ReloadSwiss RS 62 | <<locked>> | 88% | 37,347 psi | 64% | 2589 fps | 95.2% |
| ReloadSwiss RS 70 | 52.5 gr | 90% | 40,393 psi | 69% | 2664 fps | 95.4% |
| Rottweil R 901 | <<locked>> | 80% | 47,616 psi | 81% | 2657 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 41,597 psi | 71% | 2566 fps | 99.1% |
| Rottweil R 903 | <<locked>> | 80% | 34,954 psi | 60% | 2470 fps | 97% |
| Rottweil R 907 | <<locked>> | 92% | 49,458 psi | 84% | 2720 fps | 95.4% |
| Shooters World Long Rifle | <<locked>> | 88% | 41,989 psi | 71% | 2589 fps | 95.5% |
| Shooters World Match Rifle | <<locked>> | 80% | 43,932 psi | 75% | 2641 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 39,842 psi | 68% | 2546 fps | 98.8% |
| Shooters World SW4350 | <<locked>> | 92% | 45,324 psi | 77% | 2671 fps | 95.2% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 36,129 psi | 62% | 2523 fps | 96.5% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 45,237 psi | 77% | 2651 fps | 97.2% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 43,395 psi | 74% | 2631 fps | 98.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 45,237 psi | 77% | 2575 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 37,637 psi | 64% | 2438 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 47,340 psi | 81% | 2644 fps | 95.5% |
| Somchem S335 | <<locked>> | 80% | 44,730 psi | 76% | 2572 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 44,976 psi | 77% | 2648 fps | 98.7% |
| Somchem S355 | <<locked>> | 80% | 35,795 psi | 61% | 2477 fps | 97% |
| Somchem S365 | <<locked>> | 84% | 29,530 psi | 50% | 2408 fps | 96% |
| Vihtavuori N133 | <<locked>> | 80% | 45,672 psi | 78% | 2569 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 41,220 psi | 70% | 2549 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 41,901 psi | 71% | 2559 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 34,127 psi | 58% | 2418 fps | 97.9% |
| Vihtavuori N160 | <<locked>> | 86% | 37,217 psi | 63% | 2530 fps | 95.3% |
| Vihtavuori N530 | <<locked>> | 80% | 46,949 psi | 80% | 2667 fps | 99.7% |
| Vihtavuori N540 | <<locked>> | 80% | 40,234 psi | 68% | 2543 fps | 99.9% |
| Vihtavuori N550 | <<locked>> | 88% | 39,030 psi | 66% | 2579 fps | 95.7% |
| Vihtavuori N555 | <<locked>> | 94% | 34,983 psi | 60% | 2556 fps | 95.5% |
| Winchester 6.5 StaBALL | <<locked>> | 82% | 32,401 psi | 55% | 2395 fps | 95.9% |
| Winchester 748 | <<locked>> | 80% | 46,833 psi | 80% | 2713 fps | 99.9% |
| Winchester 760 | <<locked>> | 92% | 46,543 psi | 79% | 2749 fps | 95.4% |
| Winchester StaBALL HD | <<locked>> | 98% | 32,750 psi | 56% | 2569 fps | 96.2% |
| Winchester StaBALL Match | <<locked>> | 80% | 42,757 psi | 73% | 2631 fps | 98.8% |
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 88 powders for 7 mm Exp. Rem. loaded with the .284 | 140gr | Barnes TSX BT. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,913 fps; across all powders the maximum-charge window runs from 1,736 fps to 2,913 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 88 of the 88 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (405 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-26, Hodgdon Hybrid 100V 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, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for 7 mm Exp. Rem. with the .284 | 140gr | Barnes TSX BT 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.