.270 Weatherby Magnum Trajectory Calculator
The .270 Weatherby Magnum adds about 200 fps over the standard .270 Winchester for serious long-range hunting. With a 150-grain bullet at 3,080 fps and a 100-yard zero, expect about 2.6 inches of drop at 200 yards, 5.5 inches at 250 yards, and 9.6 inches at 300 yards. The cartridge hits hard on mule deer, elk, and similar game out past 400 yards.
Use the calculator to match your specific load. Click "Modify Calculation" to enter your bullet weight, muzzle velocity, and ballistic coefficient. The .270 Weatherby runs 130 to 150 grain bullets at velocities 150-250 fps faster than standard .270. You can also factor in wind, shooting angle, and atmospheric conditions.
.270 Weatherby Magnum Trajectory Chart
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.270 Weatherby Magnum Ballistics Data
| Range (yd) | Elevation (in) | Elevation (MOA) | Elevation (MIL) | Windage (in) | Windage (MOA) | Windage (MIL) | Time (s) | Velocity (fps) | Energy (ft-lbs) |
|---|---|---|---|---|---|---|---|---|---|
| 0 | -1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3080.0 | 3160.45 |
| 25 | -0.76 | 2.89 | 0.84 | 0.0 | 0.0 | 0.0 | 0.025 | 3040.36 | 3079.61 |
| 50 | -0.26 | 0.5 | 0.145 | 0.0 | 0.0 | 0.0 | 0.05 | 3001.34 | 3001.08 |
| 75 | -0.0 | 0.01 | 0.002 | 0.0 | 0.0 | 0.0 | 0.075 | 2962.69 | 2924.29 |
| 100 | 0.01 | -0.01 | -0.002 | 0.0 | 0.0 | 0.0 | 0.1 | 2924.4 | 2849.18 |
| 125 | -0.24 | 0.18 | 0.053 | 0.0 | 0.0 | 0.0 | 0.126 | 2886.43 | 2775.69 |
| 150 | -0.74 | 0.47 | 0.137 | 0.0 | 0.0 | 0.0 | 0.152 | 2848.81 | 2703.79 |
| 175 | -1.51 | 0.83 | 0.24 | 0.0 | 0.0 | 0.0 | 0.179 | 2811.51 | 2633.46 |
| 200 | -2.56 | 1.22 | 0.355 | 0.0 | 0.0 | 0.0 | 0.206 | 2774.53 | 2564.63 |
| 225 | -3.89 | 1.65 | 0.48 | 0.0 | 0.0 | 0.0 | 0.233 | 2737.85 | 2497.27 |
| 250 | -5.51 | 2.1 | 0.612 | 0.0 | 0.0 | 0.0 | 0.26 | 2701.47 | 2431.36 |
| 275 | -7.43 | 2.58 | 0.75 | 0.0 | 0.0 | 0.0 | 0.288 | 2665.4 | 2366.86 |
| 300 | -9.65 | 3.07 | 0.893 | 0.0 | 0.0 | 0.0 | 0.317 | 2629.61 | 2303.73 |
| 325 | -12.18 | 3.58 | 1.041 | 0.0 | 0.0 | 0.0 | 0.345 | 2594.1 | 2241.93 |
| 350 | -15.04 | 4.1 | 1.193 | 0.0 | 0.0 | 0.0 | 0.375 | 2558.87 | 2181.44 |
| 375 | -18.23 | 4.64 | 1.35 | 0.0 | 0.0 | 0.0 | 0.404 | 2523.91 | 2122.25 |
| 400 | -21.76 | 5.19 | 1.511 | 0.0 | 0.0 | 0.0 | 0.434 | 2489.23 | 2064.33 |
| 425 | -25.65 | 5.76 | 1.676 | 0.0 | 0.0 | 0.0 | 0.464 | 2454.83 | 2007.66 |
| 450 | -29.89 | 6.34 | 1.844 | 0.0 | 0.0 | 0.0 | 0.495 | 2420.67 | 1952.17 |
| 475 | -34.5 | 6.93 | 2.017 | 0.0 | 0.0 | 0.0 | 0.526 | 2386.77 | 1897.88 |
| 500 | -39.5 | 7.54 | 2.194 | 0.0 | 0.0 | 0.0 | 0.558 | 2353.13 | 1844.76 |