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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

Calculating Trajectories . . . . Done (0.09 seconds)

[Chart Label] Ballistic Trajectory Chart

6.5x55 123 SST

Drag Function: G1
Ballistic Coefficient: 0.510
Bullet Weight: 123 gr
Initial Velocity: 2800 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 1000 yd
Maximum Range: 6270 yd
Step Size: 100 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 0.03 0.00 0.00 0.00 2142 2800
100 0.00 0.00 0.00 0.67 0.63 0.18 0.11 1878 2622
200 -3.57 1.71 0.50 2.64 1.26 0.37 0.23 1640 2451
300 -12.95 4.12 1.20 6.10 1.94 0.56 0.36 1427 2286
400 -28.99 6.92 2.01 11.19 2.67 0.78 0.49 1236 2127
500 -52.73 10.07 2.93 18.09 3.45 1.00 0.64 1066 1975
600 -85.40 13.59 3.95 27.01 4.30 1.25 0.80 915 1830
700 -128.48 17.52 5.10 38.17 5.21 1.51 0.97 782 1692
800 -183.72 21.93 6.38 51.78 6.18 1.80 1.15 668 1564
900 -253.20 26.86 7.81 68.08 7.22 2.10 1.35 570 1444
1000 -339.38 32.41 9.43 87.27 8.33 2.42 1.57 487 1335

6.5x55 140 SST

Drag Function: G1
Ballistic Coefficient: 0.520
Bullet Weight: 140 gr
Initial Velocity: 2650 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 1000 yd
Maximum Range: 6278 yd
Step Size: 100 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 0.03 0.00 0.00 0.00 2183 2650
100 0.00 0.00 0.00 0.71 0.67 0.20 0.12 1913 2481
200 -4.17 1.99 0.58 2.80 1.34 0.39 0.24 1671 2318
300 -14.82 4.72 1.37 6.47 2.06 0.60 0.38 1452 2161
400 -32.93 7.86 2.29 11.88 2.84 0.82 0.52 1257 2011
500 -59.66 11.39 3.31 19.22 3.67 1.07 0.68 1083 1866
600 -96.39 15.34 4.46 28.69 4.56 1.33 0.84 930 1729
700 -144.77 19.75 5.74 40.51 5.53 1.61 1.02 797 1601
800 -206.75 24.68 7.18 54.90 6.55 1.91 1.22 681 1480
900 -284.61 30.20 8.78 72.07 7.65 2.22 1.43 584 1370
1000 -381.01 36.38 10.58 92.18 8.80 2.56 1.66 503 1272
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.