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Ballistic Trajectory Calculator

Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. This can be useful in comparing cartridges or loads.

Single Trajectory Graph & Chart
Drag Function: [?]
Ballistic Coefficient:[?]
Bullet Weight: [?] (gr)
Initial Velocity: [?] (fps)
Zero Range: [?] (yd)
Sight Height: [?] (in)
Shooting Angle: [?] (deg)
Wind Speed: [?] (mph)
Wind Angle: [?] (deg)
Correct for Atmosphere: [?]
Altitude: [?] (ft)
Temperature: [?] (F)
Barometric Pressure:[?] (hg)
Relative Humidity: [?] (%)
Show Sound Barrier: [?]
Chart Range: [?] (yd)
Chart Step Size: [?] (yd)
Multiple Trajectory Graph
Trajectories
Width: (px)
Height: (px)
Range: (yd)
Chart Step Size: (yd)
Label:
Chart Column Customization

Create Column
Data:
Units:
Color: #

Chart Columns
7.62x39 Wolf 124gr Ballistic Trajectory Chart
Drag Function: G1
Ballistic Coefficient: 0.257
Bullet Weight: 121.9 gr
Initial Velocity: 2300 fps
Sight Height : 1.45 in
Shooting Angle: 0°		 Wind Speed: 0 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 1000 yd
Maximum Range: 3619 yd
Step Size: 25 yd
 International Standard Atmosphere
Altitude: Sea Level (0 ft)
Barometric Pressure: 29.92 Hg
Temperature: 59° F
Relative Humidity: 50%
Speed of Sound: 1116 fps

Range Elevation Elevation Elevation Windage Windage Windage Time Energy Vel[x+y]
(yd) (in) (MOA) (MIL) (in) (MOA) (MIL) (s) (ft.lbf) (ft/s)
0 -1.45 0.00 0.00 0.00 0.00 0.00 0.00 1432 2300
25 -0.38 1.46 0.42 0.00 0.00 0.00 0.03 1334 2220
50 0.23 -0.44 -0.13 0.00 0.00 0.00 0.07 1242 2142
75 0.37 -0.47 -0.14 0.00 0.00 0.00 0.10 1154 2065
100 0.00 0.00 0.00 0.00 0.00 0.00 0.14 1072 1990
125 -0.91 0.70 0.20 0.00 0.00 0.00 0.18 995 1917
150 -2.42 1.54 0.45 0.00 0.00 0.00 0.22 922 1845
175 -4.57 2.49 0.72 0.00 0.00 0.00 0.26 853 1776
200 -7.41 3.53 1.03 0.00 0.00 0.00 0.30 790 1708
225 -10.99 4.66 1.36 0.00 0.00 0.00 0.35 730 1642
250 -15.38 5.87 1.71 0.00 0.00 0.00 0.39 675 1579
275 -20.64 7.16 2.08 0.00 0.00 0.00 0.44 624 1518
300 -26.84 8.54 2.48 0.00 0.00 0.00 0.49 576 1459
325 -34.07 10.01 2.91 0.00 0.00 0.00 0.55 533 1403
350 -42.40 11.56 3.36 0.00 0.00 0.00 0.60 493 1349
375 -51.92 13.22 3.85 0.00 0.00 0.00 0.66 457 1299
400 -62.74 14.97 4.36 0.00 0.00 0.00 0.72 424 1252
425 -74.94 16.83 4.90 0.00 0.00 0.00 0.78 396 1209
450 -88.62 18.80 5.47 0.00 0.00 0.00 0.84 370 1169
475 -103.90 20.88 6.07 0.00 0.00 0.00 0.91 348 1133
- Sound Barrier (1116 fps) -
500 -120.86 23.08 6.71 0.00 0.00 0.00 0.97 328 1101
525 -139.62 25.39 7.39 0.00 0.00 0.00 1.04 312 1073
550 -160.26 27.82 8.09 0.00 0.00 0.00 1.11 297 1047
575 -182.88 30.37 8.83 0.00 0.00 0.00 1.18 284 1024
600 -207.58 33.03 9.61 0.00 0.00 0.00 1.26 272 1003
625 -234.44 35.82 10.42 0.00 0.00 0.00 1.33 262 983
650 -263.54 38.71 11.26 0.00 0.00 0.00 1.41 252 965
675 -294.97 41.73 12.14 0.00 0.00 0.00 1.49 243 948
700 -329.05 44.88 13.05 0.00 0.00 0.00 1.57 235 932
725 -365.42 48.12 14.00 0.00 0.00 0.00 1.65 228 917
750 -404.36 51.47 14.97 0.00 0.00 0.00 1.73 221 903
775 -445.96 54.94 15.98 0.00 0.00 0.00 1.82 214 889
800 -490.30 58.52 17.02 0.00 0.00 0.00 1.90 208 876
825 -537.46 62.20 18.09 0.00 0.00 0.00 1.99 202 864
850 -587.87 66.03 19.21 0.00 0.00 0.00 2.08 196 852
875 -640.94 69.93 20.34 0.00 0.00 0.00 2.17 191 840
900 -697.08 73.95 21.51 0.00 0.00 0.00 2.26 186 829
925 -756.78 78.10 22.72 0.00 0.00 0.00 2.35 181 818
950 -819.32 82.33 23.95 0.00 0.00 0.00 2.44 176 807
975 -885.18 86.68 25.21 0.00 0.00 0.00 2.53 172 797
1000 -954.91 91.16 26.52 0.00 0.00 0.00 2.63 168 787
shooting chronograph

Keep in mind this is an approximation and although it is quite accurate it should never replace first-hand experience of shooting your specific firearm and ammunition to determine the bullet drop and windage at different ranges and conditions. To make it as accurate as possible, it is important that you input the most accurate information that represents shooting conditions, your firearm, and cartridge. The two most important variables are the Initial Velocity and the Ballistic Coefficient. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. It is a great investment if you want to get into long range shooting and will be especially useful if you handload.

I want this to be the best ballistic trajectory calculator out there. Please let me know how it can be improved upon. You can find an email form and contact information here. Thank you.