.240 Weath. Mag. Load Data & Reloading Guide
Also known as: .240 Weatherby Magnum, 6.0×62mm Weatherby, .240 Wby. Mag.
About .240 Weath. Mag.
The .240 Weatherby Magnum, introduced by Roy Weatherby in 1963, was designed to offer a flat-shooting alternative for long-range hunting and shooting. Built on the foundation of the .257 Weatherby Magnum case, this caliber was developed to achieve high velocities with minimal recoil, making it appealing for both hunters and competitive shooters. Over the years, it has gained a reputation for its accuracy and effectiveness in various shooting disciplines.
The .240 Weatherby Magnum typically uses bullets in the range of 80 to 100 grains. Its design allows for high velocities, often exceeding 3,200 feet per second with appropriately tuned loads, while maintaining a generous ballistic coefficient that ensures stable flight and minimal drop at extended ranges. This performance translates to significant energy delivery on target, making it an excellent choice for medium to large game.
In practical applications, the .240 Weatherby Magnum shines in hunting situations, particularly for species such as deer, antelope, and even larger game when using appropriate bullet construction. The caliber’s combination of high velocity and flat trajectory makes it suitable for both open country and timbered environments. Additionally, the .240 is favored in precision shooting circles for its inherent accuracy and ability to match the trajectory of competing .24 caliber cartridges.
For reloaders, the .240 Weatherby Magnum offers several advantages, including a wide range of available bullet types and weights. This flexibility allows reloaders to customize loads for specific hunting conditions or shooting requirements. Given its penchant for accuracy and performance, reloaders can further refine their ammunition to maximize consistency and precision, making it a popular choice among those who appreciate the art of handloading.
Technical Drawing

Technical Specifications
Start Calculating to Develop your own Load Data for .240 Weath. Mag.
Use our professional ballistics calculator to develop safe and accurate load recipes for .240 Weath. Mag..
Start CalculatingBrass Case Capacities
The following table shows the case capacity (Grains of Water) for brass in cartridge .240 Weath. Mag. where we have data (number of datapoints in brackets).
You need a PRO license to unlock and view all data.
Unlock 1 more brass case capacities with PRO.
Standard Load Data — .240 Weath. Mag.
Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.
.243 | 90gr | Hornady ELD-X
.243 | 87gr | Hornady V-MAX
.243 | 95gr | Rhino Solid Shank
.243 | 100gr | Sierra Pro-Hunter
.243 | 88gr | CutEdge MTH
.243 | 65gr | Berger ND
.243 | 85gr | Peregrine VRG-3
.243 | 50gr | Impala LWHV LS
.243 | 100gr | MEN FMJ
.243 | 100gr | Sierra SBT GameKing
.243 | 105gr | Geco SOFTPOINT
.243 | 109gr | Hornady ELD Match
.243 | 95gr | ShellHouse Castings SP Hard Cast
.243 | 80gr | Rhino Penetrator
.243 | 85gr | Lehigh Defense Controlled Chaos
.243 | 80gr | Fox Classic Hunter
.243 | 66gr | SUS-TAC HPT
.243 | 70gr | Rhino Penetrator
.243 | 90gr | Hasler Hunting
.243 | 90gr | Lapua ScenarL
.243 | 90gr | Swift Scirocco
.243 | 65gr | Impala LWHV LS
.243 | 80gr | Winchester Pointed Soft Point
.243 | 85gr | Rhino Solid Shank
Frequently Asked Questions
The maximum pressure for .240 Weath. Mag. is 63,817 psi | 4,400 bar.
.240 Weath. Mag. typically uses a Large Rifle (LR) primer.
The case capacity of .240 Weath. Mag. is approximately 64 grains of water (H₂O).