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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 (0.18 seconds)

[Chart Label] Ballistic Trajectory Chart

6.5 142 smk 16"

Drag Function: G1
Ballistic Coefficient: .6
Bullet Weight: 142 gr
Initial Velocity: 2505 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: 6847 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 1979 2505
100 0.00 0.00 0.00 0.66 0.63 0.18 0.12 1760 2363
200 -4.75 2.26 0.66 2.62 1.25 0.36 0.25 1561 2225
300 -16.53 5.26 1.53 6.02 1.91 0.56 0.39 1380 2092
400 -36.27 8.65 2.52 11.00 2.62 0.76 0.54 1216 1963
500 -65.04 12.42 3.61 17.70 3.38 0.98 0.70 1068 1840
600 -104.09 16.56 4.82 26.29 4.18 1.22 0.87 935 1722
700 -154.89 21.13 6.15 36.93 5.04 1.47 1.05 818 1610
800 -219.12 26.15 7.61 49.78 5.94 1.73 1.24 714 1505
900 -298.70 31.69 9.22 65.01 6.90 2.01 1.45 624 1407
1000 -395.87 37.80 11.00 82.74 7.90 2.30 1.67 547 1317

308 175 smk 13" 2230

Drag Function: G1
Ballistic Coefficient: .505
Bullet Weight: 175 gr
Initial Velocity: 2250 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: 5910 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 1968 2250
100 0.01 -0.01 0.00 0.92 0.88 0.26 0.14 1699 2091
200 -6.46 3.08 0.90 3.68 1.76 0.51 0.29 1461 1939
300 -22.19 7.06 2.05 8.52 2.71 0.79 0.45 1251 1794
400 -48.75 11.63 3.38 15.68 3.74 1.09 0.62 1068 1658
500 -87.99 16.80 4.89 25.39 4.85 1.41 0.81 910 1530
600 -142.12 22.61 6.58 37.87 6.03 1.75 1.02 775 1412
700 -213.72 29.15 8.48 53.32 7.27 2.12 1.24 662 1306
800 -305.72 36.49 10.61 71.85 8.58 2.49 1.47 572 1213
900 -421.56 44.72 13.01 93.47 9.92 2.88 1.73 501 1136
- Sound Barrier (1116 fps) -
1000 -564.14 53.86 15.67 117.87 11.26 3.27 2.00 448 1074

308 175smk 2475 16"

Drag Function: G1
Ballistic Coefficient: .5
Bullet Weight: 175 gr
Initial Velocity: 2475 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: 6000 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 2381 2475
100 0.00 0.00 0.00 0.81 0.77 0.22 0.13 2066 2306
200 -5.06 2.42 0.70 3.23 1.54 0.45 0.26 1785 2143
300 -17.71 5.64 1.64 7.48 2.38 0.69 0.41 1535 1988
400 -39.18 9.35 2.72 13.77 3.29 0.96 0.56 1314 1839
500 -70.96 13.55 3.94 22.33 4.26 1.24 0.73 1121 1698
600 -114.81 18.27 5.31 33.38 5.31 1.54 0.92 954 1566
700 -172.87 23.58 6.86 47.16 6.43 1.87 1.12 811 1444
800 -247.62 29.55 8.60 63.90 7.63 2.22 1.33 691 1333
900 -341.94 36.28 10.55 83.74 8.88 2.58 1.57 594 1236
1000 -459.23 43.84 12.75 106.71 10.19 2.96 1.82 517 1154
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.