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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 (0.16 seconds)

Round Comparisons Ballistic Trajectory Chart

6.5 Grendel (90gr bullet, 10.4" barrel)

Drag Function: G1
Ballistic Coefficient: 0.334
Bullet Weight: 90 gr
Initial Velocity: 2450 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: 4460 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 0.04 0.00 0.00 0.00 1200 2450
100 0.01 -0.01 0.00 1.23 1.17 0.34 0.13 968 2200
200 -5.71 2.72 0.79 5.07 2.42 0.70 0.27 773 1966
300 -20.46 6.51 1.89 12.01 3.82 1.11 0.44 611 1748
400 -46.65 11.13 3.24 22.56 5.38 1.57 0.62 480 1549
500 -87.40 16.69 4.85 37.25 7.11 2.07 0.82 377 1373
600 -146.66 23.34 6.79 56.50 8.99 2.62 1.06 300 1224
- Sound Barrier (1116 fps) -
700 -229.13 31.25 9.09 80.34 10.96 3.19 1.31 247 1111
800 -339.95 40.57 11.80 108.35 12.93 3.76 1.60 211 1029
900 -483.40 51.28 14.92 139.81 14.83 4.31 1.90 187 967
1000 -664.24 63.42 18.45 174.39 16.65 4.84 2.22 169 918

5.56 NATO (20" barrel)

Drag Function: G7
Ballistic Coefficient: 0.151
Bullet Weight: 62 gr
Initial Velocity: 3100 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: 4203 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 1323 3100
100 0.00 0.00 0.00 0.97 0.92 0.27 0.10 1070 2787
200 -3.01 1.43 0.42 3.97 1.89 0.55 0.22 856 2493
300 -11.64 3.70 1.08 9.41 2.99 0.87 0.34 676 2216
400 -27.39 6.54 1.90 17.75 4.24 1.23 0.49 527 1956
500 -52.30 9.99 2.90 29.57 5.65 1.64 0.65 404 1713
600 -89.15 14.19 4.13 45.64 7.26 2.11 0.84 304 1487
700 -141.88 19.35 5.63 66.97 9.13 2.66 1.06 224 1276
- Sound Barrier (1116 fps) -
800 -216.20 25.81 7.51 94.80 11.31 3.29 1.31 167 1101
900 -319.00 33.84 9.84 127.62 13.54 3.94 1.60 145 1025
1000 -454.66 43.41 12.63 163.62 15.62 4.54 1.90 130 970

6.5 Grendel (120gr bullet, 20" barrel)

Drag Function: G1
Ballistic Coefficient: 0.458
Bullet Weight: 120 gr
Initial Velocity: 2600 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: 5696 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 1802 2600
100 0.00 0.00 0.00 0.82 0.78 0.23 0.12 1548 2410
200 -4.50 2.15 0.63 3.30 1.57 0.46 0.25 1324 2229
300 -16.03 5.10 1.48 7.66 2.44 0.71 0.39 1126 2055
400 -35.80 8.54 2.49 14.15 3.38 0.98 0.54 952 1890
500 -65.33 12.47 3.63 23.02 4.40 1.28 0.71 801 1734
600 -106.47 16.94 4.93 34.55 5.50 1.60 0.89 672 1588
700 -161.43 22.02 6.41 49.03 6.69 1.95 1.09 563 1453
800 -232.90 27.80 8.09 66.71 7.96 2.32 1.30 473 1332
900 -324.00 34.38 10.00 87.77 9.31 2.71 1.54 401 1226
1000 -438.43 41.86 12.18 112.24 10.72 3.12 1.79 346 1139

7.62x39mm (16" barrel)

Drag Function: G1
Ballistic Coefficient: 0.342
Bullet Weight: 123 gr
Initial Velocity: 2400 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: 4519 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 0.04 0.00 0.00 0.00 1573 2400
100 0.00 0.00 0.00 1.24 1.18 0.34 0.13 1273 2159
200 -6.00 2.86 0.83 5.09 2.43 0.71 0.28 1020 1933
300 -21.36 6.79 1.98 12.05 3.83 1.12 0.44 810 1722
400 -48.49 11.57 3.37 22.60 5.39 1.57 0.63 640 1530
500 -90.55 17.29 5.03 37.24 7.11 2.07 0.84 505 1360
600 -151.47 24.10 7.01 56.35 8.97 2.61 1.07 405 1217
- Sound Barrier (1116 fps) -
700 -235.87 32.17 9.36 79.94 10.90 3.17 1.33 335 1107
800 -348.78 41.62 12.11 107.57 12.84 3.73 1.61 289 1028
900 -494.36 52.44 15.26 138.57 14.70 4.28 1.91 256 968
1000 -677.27 64.66 18.81 172.64 16.48 4.79 2.23 231 920
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.