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: 0.353
Bullet Weight: 250 gr
Initial Velocity: 2450 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 150 yd
Chart Range: 300 yd
Maximum Range: 4646 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 -1.50 0.00 0.00 0.04 0.00 0.00 0.00 3333 2450
25 -0.22 0.83 0.24 0.11 0.40 0.12 0.03 3170 2389
50 0.67 -1.28 -0.37 0.31 0.60 0.17 0.06 3014 2330
75 1.16 -1.48 -0.43 0.66 0.84 0.25 0.10 2864 2271
100 1.23 -1.17 -0.34 1.16 1.11 0.32 0.13 2720 2214
125 0.86 -0.65 -0.19 1.82 1.39 0.40 0.16 2582 2157
150 0.01 -0.01 0.00 2.63 1.68 0.49 0.20 2449 2100
175 -1.32 0.72 0.21 3.62 1.97 0.57 0.24 2322 2045
200 -3.17 1.51 0.44 4.77 2.28 0.66 0.27 2200 1991
225 -5.58 2.37 0.69 6.11 2.59 0.75 0.31 2084 1937
250 -8.56 3.27 0.95 7.63 2.91 0.85 0.35 1972 1885
275 -12.15 4.22 1.23 9.34 3.24 0.94 0.39 1865 1833
300 -16.39 5.22 1.52 11.26 3.58 1.04 0.43 1763 1782
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.