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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

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Calculating Trajectories . . . . Done (0.07 seconds)

6.8 90 vs 5.56 77 TMK[Chart Label] Ballistic Trajectory Chart

6.8 90 XM68GD

Drag Function: G1
Ballistic Coefficient: 0.236
Bullet Weight: 90 gr
Initial Velocity: 2880 fps
Sight Height : 2.5 in
Shooting Angle: 0°		 Wind Speed: 00 mph
Wind Angle: 90°
Zero Range: 150 yd
Chart Range: 1000 yd
Maximum Range: 3546 yd
Step Size: 50 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 -2.50 0.00 0.00 0.00 0.00 0.00 0.00 1658 2880
50 -0.39 0.74 0.22 0.00 0.00 0.00 0.05 1440 2684
100 0.50 -0.48 -0.14 0.00 0.00 0.00 0.11 1246 2497
150 0.00 0.00 0.00 0.00 0.00 0.00 0.17 1073 2317
200 -2.13 1.02 0.30 0.00 0.00 0.00 0.24 919 2145
250 -6.15 2.35 0.68 0.00 0.00 0.00 0.31 784 1980
300 -12.40 3.94 1.15 0.00 0.00 0.00 0.39 664 1823
350 -21.27 5.80 1.69 0.00 0.00 0.00 0.48 561 1675
400 -33.24 7.93 2.31 0.00 0.00 0.00 0.57 472 1538
450 -48.89 10.37 3.02 0.00 0.00 0.00 0.67 398 1411
500 -68.93 13.16 3.83 0.00 0.00 0.00 0.79 337 1298
550 -94.13 16.34 4.75 0.00 0.00 0.00 0.91 288 1200
600 -125.36 19.95 5.80 0.00 0.00 0.00 1.04 251 1121
- Sound Barrier (1116 fps) -
650 -163.50 24.02 6.99 0.00 0.00 0.00 1.17 224 1058
700 -209.40 28.56 8.31 0.00 0.00 0.00 1.32 203 1008
750 -263.85 33.59 9.77 0.00 0.00 0.00 1.47 187 966
800 -327.82 39.12 11.38 0.00 0.00 0.00 1.63 173 931
850 -401.62 45.11 13.12 0.00 0.00 0.00 1.79 162 899
900 -486.15 51.58 15.00 0.00 0.00 0.00 1.96 151 871
950 -582.46 58.53 17.03 0.00 0.00 0.00 2.14 142 844
1000 -690.62 65.94 19.18 0.00 0.00 0.00 2.32 134 820

5.56 77 TMK

Drag Function: G1
Ballistic Coefficient: 0.415
Bullet Weight: 77 gr
Initial Velocity: 2680 fps
Sight Height : 2.5 in
Shooting Angle: 0°		 Wind Speed: 00 mph
Wind Angle: 90°
Zero Range: 150 yd
Chart Range: 1000 yd
Maximum Range: 5337 yd
Step Size: 50 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 -2.50 0.00 0.00 0.00 0.00 0.00 0.00 1228 2680
50 -0.31 0.59 0.17 0.00 0.00 0.00 0.06 1132 2572
100 0.56 -0.53 -0.16 0.00 0.00 0.00 0.12 1041 2468
150 0.00 0.00 0.00 0.00 0.00 0.00 0.18 957 2365
200 -2.12 1.01 0.29 0.00 0.00 0.00 0.24 877 2265
250 -5.93 2.26 0.66 0.00 0.00 0.00 0.31 803 2167
300 -11.59 3.69 1.07 0.00 0.00 0.00 0.38 734 2072
350 -19.28 5.26 1.53 0.00 0.00 0.00 0.46 670 1979
400 -29.19 6.97 2.03 0.00 0.00 0.00 0.53 610 1889
450 -41.53 8.81 2.56 0.00 0.00 0.00 0.62 555 1802
500 -56.56 10.80 3.14 0.00 0.00 0.00 0.70 504 1717
550 -74.53 12.94 3.76 0.00 0.00 0.00 0.79 458 1636
600 -95.76 15.24 4.43 0.00 0.00 0.00 0.88 415 1558
650 -120.57 17.71 5.15 0.00 0.00 0.00 0.98 376 1484
700 -149.32 20.37 5.92 0.00 0.00 0.00 1.09 341 1413
750 -182.44 23.23 6.76 0.00 0.00 0.00 1.20 310 1347
800 -220.35 26.30 7.65 0.00 0.00 0.00 1.31 282 1285
850 -263.51 29.60 8.61 0.00 0.00 0.00 1.43 258 1229
900 -312.43 33.15 9.64 0.00 0.00 0.00 1.55 237 1178
950 -367.81 36.96 10.75 0.00 0.00 0.00 1.68 220 1133
- Sound Barrier (1116 fps) -
1000 -429.76 41.03 11.94 0.00 0.00 0.00 1.82 205 1094
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.