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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 (0.08 seconds)

[Chart Label] Ballistic Trajectory Chart

7.62x39 123 Hornady SST

Drag Function: G1
Ballistic Coefficient: 0.295
Bullet Weight: 123 gr
Initial Velocity: 2350 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 300 yd
Maximum Range: 4031 yd
Step Size: 25 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 1509 2350
25 -0.46 1.75 0.51 0.13 0.48 0.14 0.03 1419 2279
50 0.15 -0.28 -0.08 0.39 0.75 0.22 0.07 1334 2210
75 0.31 -0.40 -0.12 0.84 1.07 0.31 0.10 1253 2142
100 0.01 -0.01 0.00 1.49 1.42 0.41 0.14 1176 2075
125 -0.81 0.61 0.18 2.34 1.78 0.52 0.17 1103 2010
150 -2.16 1.37 0.40 3.40 2.16 0.63 0.21 1034 1945
175 -4.08 2.23 0.65 4.68 2.55 0.74 0.25 968 1882
200 -6.62 3.16 0.92 6.19 2.96 0.86 0.29 905 1821
225 -9.81 4.16 1.21 7.95 3.37 0.98 0.33 846 1760
250 -13.71 5.23 1.52 9.96 3.80 1.11 0.38 791 1702
275 -18.36 6.37 1.85 12.24 4.25 1.24 0.42 739 1645
300 -23.81 7.58 2.20 14.79 4.71 1.37 0.47 690 1589

7.62x39 150 gr Hornady Interlock SP

Drag Function: G1
Ballistic Coefficient: 0.361
Bullet Weight: 150 gr
Initial Velocity: 2150 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 300 yd
Maximum Range: 4595 yd
Step Size: 25 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 1540 2150
25 -0.35 1.31 0.38 0.12 0.47 0.14 0.04 1462 2095
50 0.30 -0.58 -0.17 0.37 0.70 0.20 0.07 1387 2041
75 0.43 -0.55 -0.16 0.78 1.00 0.29 0.11 1316 1988
100 0.01 -0.01 0.00 1.38 1.31 0.38 0.15 1248 1935
125 -0.99 0.76 0.22 2.15 1.64 0.48 0.19 1182 1884
150 -2.61 1.66 0.48 3.11 1.98 0.58 0.23 1120 1833
175 -4.87 2.65 0.77 4.28 2.33 0.68 0.27 1060 1784
200 -7.81 3.73 1.08 5.64 2.69 0.78 0.31 1003 1735
225 -11.48 4.87 1.42 7.22 3.06 0.89 0.36 949 1688
250 -15.91 6.07 1.77 9.01 3.44 1.00 0.40 897 1641
275 -21.15 7.34 2.13 11.03 3.83 1.11 0.45 848 1596
300 -27.24 8.67 2.52 13.28 4.22 1.23 0.49 802 1552

30-30 WIN 150 GR INTERLOCK

Drag Function: G1
Ballistic Coefficient: 0.226
Bullet Weight: 150 gr
Initial Velocity: 2100 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 300 yd
Maximum Range: 3227 yd
Step Size: 25 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 1469 2100
25 -0.26 1.00 0.29 0.18 0.68 0.20 0.04 1351 2013
50 0.43 -0.82 -0.24 0.59 1.13 0.33 0.08 1240 1930
75 0.54 -0.68 -0.20 1.30 1.65 0.48 0.11 1138 1848
100 0.01 -0.01 0.00 2.31 2.21 0.64 0.16 1042 1769
125 -1.22 0.93 0.27 3.66 2.79 0.81 0.20 954 1692
150 -3.20 2.03 0.59 5.35 3.41 0.99 0.24 873 1618
175 -6.01 3.28 0.95 7.41 4.04 1.18 0.29 798 1547
200 -9.73 4.64 1.35 9.85 4.70 1.37 0.34 729 1479
225 -14.45 6.13 1.78 12.70 5.39 1.57 0.39 667 1415
250 -20.25 7.73 2.25 15.95 6.09 1.77 0.45 610 1353
275 -27.24 9.45 2.75 19.64 6.82 1.98 0.50 560 1296
300 -35.52 11.30 3.29 23.76 7.56 2.20 0.56 515 1243
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.