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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 (0.17 seconds)

[Chart Label] Ballistic Trajectory Chart

7mm SPAC

Drag Function: G1
Ballistic Coefficient: 0.4
Bullet Weight: 120 gr
Initial Velocity: 2650 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 50 yd
Chart Range: 1000 yd
Maximum Range: 5183 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 1871 2650
100 0.14 -0.13 -0.04 0.92 0.87 0.25 0.12 1575 2431
200 -4.13 1.97 0.57 3.71 1.77 0.51 0.25 1317 2223
300 -15.46 4.92 1.43 8.67 2.76 0.80 0.39 1093 2025
400 -35.30 8.42 2.45 16.12 3.85 1.12 0.54 901 1838
500 -65.46 12.50 3.64 26.39 5.04 1.47 0.72 738 1664
600 -108.22 17.22 5.01 39.87 6.34 1.85 0.91 602 1504
700 -166.41 22.70 6.60 56.91 7.76 2.26 1.12 493 1359
800 -243.46 29.06 8.45 77.77 9.28 2.70 1.35 407 1236
900 -343.28 36.42 10.59 102.50 10.88 3.16 1.60 344 1136
- Sound Barrier (1116 fps) -
1000 -470.26 44.90 13.06 130.85 12.49 3.63 1.88 299 1059

.280 British

Drag Function: G1
Ballistic Coefficient: 0.46
Bullet Weight: 140 gr
Initial Velocity: 2530 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 50 yd
Chart Range: 1000 yd
Maximum Range: 5678 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 1990 2530
100 0.02 -0.02 -0.01 0.85 0.81 0.24 0.12 1708 2344
200 -4.81 2.29 0.67 3.42 1.63 0.47 0.26 1459 2166
300 -17.06 5.43 1.58 7.94 2.53 0.74 0.40 1239 1996
400 -38.07 9.09 2.64 14.67 3.50 1.02 0.56 1046 1835
500 -69.43 13.26 3.86 23.87 4.56 1.33 0.73 880 1682
600 -113.12 18.00 5.24 35.81 5.70 1.66 0.92 738 1541
700 -171.49 23.39 6.80 50.77 6.93 2.01 1.12 619 1411
800 -247.35 29.52 8.59 69.01 8.24 2.40 1.34 521 1295
900 -343.98 36.49 10.62 90.62 9.61 2.80 1.58 445 1196
- Sound Barrier (1116 fps) -
1000 -465.12 44.41 12.92 115.58 11.04 3.21 1.84 387 1115

7.62x39mm P

Drag Function: G1
Ballistic Coefficient: 0.34
Bullet Weight: 123 gr
Initial Velocity: 2600 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 50 yd
Chart Range: 1000 yd
Maximum Range: 4577 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 1847 2600
100 0.06 -0.06 -0.02 1.11 1.06 0.31 0.12 1504 2346
200 -4.73 2.26 0.66 4.55 2.17 0.63 0.26 1213 2107
300 -17.39 5.53 1.61 10.75 3.42 1.00 0.41 969 1883
400 -39.90 9.52 2.77 20.18 4.82 1.40 0.58 767 1675
500 -74.86 14.29 4.16 33.35 6.37 1.85 0.77 604 1487
600 -125.61 19.99 5.81 50.74 8.07 2.35 0.98 477 1322
700 -196.30 26.78 7.79 72.68 9.91 2.88 1.22 384 1186
- Sound Barrier (1116 fps) -
800 -291.68 34.81 10.13 99.03 11.82 3.44 1.49 321 1085
900 -416.80 44.22 12.86 129.29 13.72 3.99 1.77 279 1011
1000 -575.68 54.97 15.99 162.82 15.55 4.52 2.08 249 955

6.35mm NACO

Drag Function: G7
Ballistic Coefficient: 0.25
Bullet Weight: 98 gr
Initial Velocity: 2800 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 50 yd
Chart Range: 1000 yd
Maximum Range: 5931 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 1706 2800
100 0.31 -0.29 -0.09 0.67 0.64 0.19 0.11 1493 2619
200 -2.97 1.42 0.41 2.68 1.28 0.37 0.23 1301 2445
300 -12.07 3.84 1.12 6.20 1.97 0.57 0.36 1129 2278
400 -27.89 6.66 1.94 11.40 2.72 0.79 0.49 975 2116
500 -51.49 9.83 2.86 18.46 3.53 1.03 0.64 837 1961
600 -84.15 13.39 3.90 27.62 4.39 1.28 0.80 715 1812
700 -127.43 17.38 5.06 39.13 5.34 1.55 0.97 606 1669
800 -183.22 21.87 6.36 53.29 6.36 1.85 1.16 511 1533
900 -253.85 26.93 7.83 70.46 7.48 2.17 1.36 427 1401
1000 -342.24 32.68 9.51 91.10 8.70 2.53 1.59 355 1276
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.