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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 (0.12 seconds)

6mm vs. 6.5 vs. 308 Ballistic Trajectory Chart

6mm ARC ELD 108 Gr. at 2605

Drag Function: G7
Ballistic Coefficient: 0.270
Bullet Weight: 108 gr
Initial Velocity: 2605 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 1300 yd
Maximum Range: 6463 yd
Step Size: 100 yd
 Corrected For Atmosphere
Adjusted BC: 0.29
Altitude: 520 ft
Barometric Pressure: 29.92 Hg
Temperature: 82° F
Relative Humidity: 70%
Speed of Sound: 1141 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 1628 2605
100 0.00 0.00 0.00 0.65 0.62 0.18 0.12 1445 2454
200 -4.29 2.05 0.60 2.57 1.22 0.36 0.25 1278 2309
300 -15.11 4.81 1.40 5.90 1.88 0.55 0.38 1127 2168
400 -33.34 7.96 2.31 10.80 2.58 0.75 0.52 990 2031
500 -60.02 11.46 3.33 17.42 3.33 0.97 0.67 865 1900
600 -96.35 15.33 4.46 25.93 4.13 1.20 0.84 754 1773
700 -143.76 19.61 5.70 36.53 4.98 1.45 1.01 653 1650
800 -203.97 24.34 7.08 49.47 5.90 1.72 1.20 563 1532
900 -279.02 29.60 8.61 65.02 6.90 2.01 1.41 483 1418
1000 -371.37 35.46 10.32 83.52 7.97 2.32 1.63 411 1309
1100 -484.27 42.03 12.23 105.38 9.15 2.66 1.87 347 1202
- Sound Barrier (1141 fps) -
1200 -621.03 49.41 14.37 130.82 10.41 3.03 2.13 298 1114
1300 -785.86 57.72 16.79 159.10 11.69 3.40 2.40 273 1068

308 ELD 68 Gr. at 2550

Drag Function: G7
Ballistic Coefficient: 0.263
Bullet Weight: 168 gr
Initial Velocity: 2550 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 1300 yd
Maximum Range: 6311 yd
Step Size: 100 yd
 Corrected For Atmosphere
Adjusted BC: 0.28
Altitude: 520 ft
Barometric Pressure: 29.92 Hg
Temperature: 82° F
Relative Humidity: 70%
Speed of Sound: 1141 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 2426 2550
100 0.00 0.00 0.00 0.69 0.66 0.19 0.12 2144 2397
200 -4.57 2.18 0.63 2.72 1.30 0.38 0.25 1888 2249
300 -16.02 5.10 1.48 6.27 2.00 0.58 0.39 1656 2107
400 -35.32 8.43 2.45 11.50 2.74 0.80 0.54 1446 1969
500 -63.60 12.14 3.53 18.56 3.54 1.03 0.69 1258 1836
600 -102.22 16.26 4.73 27.68 4.40 1.28 0.86 1089 1708
700 -152.78 20.84 6.06 39.07 5.33 1.55 1.05 937 1585
800 -217.20 25.92 7.54 53.00 6.33 1.84 1.24 803 1467
900 -297.83 31.60 9.19 69.80 7.41 2.15 1.46 682 1352
1000 -397.52 37.96 11.04 89.84 8.58 2.50 1.69 575 1242
1100 -520.03 45.14 13.13 113.61 9.86 2.87 1.94 486 1142
- Sound Barrier (1141 fps) -
1200 -668.93 53.23 15.48 140.64 11.19 3.26 2.21 436 1081
1300 -847.82 62.27 18.11 169.83 12.47 3.63 2.49 404 1041

6.5 Grendel 123 gr. at 2370

Drag Function: G7
Ballistic Coefficient: 0.255
Bullet Weight: 123 gr
Initial Velocity: 2370 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 1300 yd
Maximum Range: 6064 yd
Step Size: 100 yd
 Corrected For Atmosphere
Adjusted BC: 0.27
Altitude: 520 ft
Barometric Pressure: 29.92 Hg
Temperature: 82° F
Relative Humidity: 70%
Speed of Sound: 1141 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 1534 2370
100 0.01 -0.01 0.00 0.79 0.75 0.22 0.13 1344 2218
200 -5.57 2.66 0.77 3.14 1.50 0.44 0.27 1173 2072
300 -19.26 6.13 1.78 7.25 2.31 0.67 0.42 1019 1932
400 -42.29 10.09 2.94 13.33 3.18 0.93 0.58 881 1796
500 -76.12 14.53 4.23 21.58 4.12 1.20 0.76 758 1666
600 -122.51 19.49 5.67 32.27 5.13 1.49 0.94 648 1541
700 -183.58 25.04 7.28 45.69 6.23 1.81 1.15 551 1420
800 -261.95 31.26 9.09 62.24 7.43 2.16 1.37 464 1304
900 -360.82 38.28 11.14 82.33 8.74 2.54 1.61 388 1192
- Sound Barrier (1141 fps) -
1000 -484.39 46.25 13.45 106.27 10.15 2.95 1.87 333 1104
1100 -636.05 55.21 16.06 132.88 11.54 3.36 2.15 306 1059
1200 -818.99 65.16 18.95 161.49 12.85 3.74 2.44 285 1021
1300 -1035.28 76.03 22.12 191.85 14.09 4.10 2.74 268 990
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.