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

Ballistic Trajectory Chart
Drag Function: G1
Ballistic Coefficient: 0.14
Bullet Weight: 115 gr
Initial Velocity: 1100 fps
Sight Height : 2.8 in
Shooting Angle: 0°		 Wind Speed: 0 mph
Wind Angle: 0°
Zero Range: 20 yd
Chart Range: 150 yd
Maximum Range: 1992 yd
Step Size: 10 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)
- Sound Barrier (1116 fps) -
0 -2.80 0.00 0.00 0.00 0.00 0.00 0.00 309 1100
10 -1.25 11.70 3.40 0.00 0.00 0.00 0.03 297 1078
20 -0.02 0.09 0.03 0.00 0.00 0.00 0.06 286 1059
30 0.90 -2.85 -0.83 0.00 0.00 0.00 0.09 277 1041
40 1.50 -3.56 -1.03 0.00 0.00 0.00 0.11 268 1024
50 1.76 -3.35 -0.97 0.00 0.00 0.00 0.14 259 1008
60 1.68 -2.67 -0.78 0.00 0.00 0.00 0.17 252 993
70 1.25 -1.70 -0.50 0.00 0.00 0.00 0.20 245 979
80 0.46 -0.55 -0.16 0.00 0.00 0.00 0.24 238 966
90 -0.71 0.75 0.22 0.00 0.00 0.00 0.27 232 953
100 -2.26 2.15 0.63 0.00 0.00 0.00 0.30 226 941
110 -4.20 3.64 1.06 0.00 0.00 0.00 0.33 221 930
120 -6.54 5.20 1.51 0.00 0.00 0.00 0.36 216 919
130 -9.29 6.82 1.98 0.00 0.00 0.00 0.40 211 908
140 -12.47 8.50 2.47 0.00 0.00 0.00 0.43 206 898
150 -16.08 10.23 2.97 0.00 0.00 0.00 0.46 201 888
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.