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 10.7 g
Setup and conditions
Air pressure is derived from altitude (ICAO standard atmosphere).
Optimal zero
- Norma Oryx .308 Winchester 10.7 g:Optimal zero (±4 cm): 165 m, no holdover needed out to 190 m.
Norma Oryx .308 Winchester 10.7 gv0 835 m/s · BC G1 0.333
| Range | Velocity | Energy | Path (cm) | MRAD | Wind drift (cm) | MRAD | Time |
|---|---|---|---|---|---|---|---|
| 0 m | 835 m/s | 3,730 J | -4.0 | 0.00 | 0.0 | 0.00 | 0.000 s |
| 25 m | 812 m/s | 3,527 J | -1.5 | -0.62 | 0.0 | 0.00 | 0.030 s |
| 50 m | 789 m/s | 3,332 J | 0.0 | -0.01 | 0.0 | 0.00 | 0.062 s |
| 75 m | 767 m/s | 3,146 J | 0.5 | 0.07 | 0.0 | 0.00 | 0.094 s |
| 100 m | 745 m/s | 2,968 J | 0.0 | 0.00 | 0.0 | 0.00 | 0.127 s |
| 125 m | 723 m/s | 2,798 J | -1.6 | -0.13 | 0.0 | 0.00 | 0.161 s |
| 150 m | 702 m/s | 2,636 J | -4.4 | -0.29 | 0.0 | 0.00 | 0.196 s |
| 175 m | 681 m/s | 2,481 J | -8.4 | -0.48 | 0.0 | 0.00 | 0.232 s |
| 200 m | 660 m/s | 2,334 J | -13.8 | -0.69 | 0.0 | 0.00 | 0.269 s |
| 225 m | 640 m/s | 2,193 J | -20.5 | -0.91 | 0.0 | 0.00 | 0.308 s |
| 250 m | 620 m/s | 2,059 J | -28.8 | -1.15 | 0.0 | 0.00 | 0.348 s |
| 275 m | 601 m/s | 1,931 J | -38.6 | -1.40 | 0.0 | 0.00 | 0.388 s |
| 300 m | 582 m/s | 1,810 J | -50.2 | -1.67 | 0.0 | 0.00 | 0.431 s |
Point-mass model with G1/G7 tables; real trajectories vary by rifle. Always zero and verify before hunting.