Ballistics calculator
Trajectory, energy and wind drift for factory or custom loads; compare up to 4. The link is shareable.
Selected loads
- Norma Oryx .308 Winchester 11.7 g
Setup and conditions
Air pressure is derived from altitude (ICAO standard atmosphere).
Optimal zero
- Norma Oryx .308 Winchester 11.7 g:Optimal zero (±4 cm): 158 m, no holdover needed out to 183 m.
Norma Oryx .308 Winchester 11.7 gv0 796 m/s · BC G1 0.354
| Range | Velocity | Energy | Path (cm) | MRAD | Wind drift (cm) | MRAD | Time |
|---|---|---|---|---|---|---|---|
| 0 m | 796 m/s | 3,707 J | -4.0 | 0.00 | 0.0 | 0.00 | 0.000 s |
| 25 m | 775 m/s | 3,512 J | -1.4 | -0.56 | 0.0 | 0.00 | 0.032 s |
| 50 m | 754 m/s | 3,326 J | 0.2 | 0.03 | 0.0 | 0.00 | 0.065 s |
| 75 m | 734 m/s | 3,148 J | 0.6 | 0.09 | 0.0 | 0.00 | 0.098 s |
| 100 m | 713 m/s | 2,977 J | 0.0 | 0.00 | 0.0 | 0.00 | 0.133 s |
| 125 m | 694 m/s | 2,814 J | -1.9 | -0.15 | 0.0 | 0.00 | 0.168 s |
| 150 m | 674 m/s | 2,657 J | -5.0 | -0.33 | 0.0 | 0.00 | 0.205 s |
| 175 m | 655 m/s | 2,507 J | -9.5 | -0.54 | 0.0 | 0.00 | 0.242 s |
| 200 m | 636 m/s | 2,364 J | -15.4 | -0.77 | 0.0 | 0.00 | 0.281 s |
| 225 m | 617 m/s | 2,228 J | -22.8 | -1.01 | 0.0 | 0.00 | 0.321 s |
| 250 m | 599 m/s | 2,098 J | -31.8 | -1.27 | 0.0 | 0.00 | 0.362 s |
| 275 m | 581 m/s | 1,974 J | -42.6 | -1.55 | 0.0 | 0.00 | 0.405 s |
| 300 m | 563 m/s | 1,856 J | -55.1 | -1.84 | 0.0 | 0.00 | 0.448 s |
Point-mass model with G1/G7 tables; real trajectories vary by rifle. Always zero and verify before hunting.