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

.270, 130 gr Ballistic Trajectory Chart
Drag Function: G1
Ballistic Coefficient: 0.450
Bullet Weight: 130 gr
Initial Velocity: 3100 fps
Sight Height : 1.5 in
Shooting Angle: 0°		 Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 250 yd
Chart Range: 600 yd
Maximum Range: 5858 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 0.03 0.00 0.00 0.00 2774 3100
25 -0.18 0.67 0.19 0.07 0.26 0.07 0.02 2677 3045
50 0.91 -1.72 -0.50 0.18 0.35 0.10 0.05 2582 2991
75 1.74 -2.21 -0.64 0.38 0.48 0.14 0.07 2491 2937
100 2.33 -2.22 -0.65 0.66 0.63 0.18 0.10 2402 2884
125 2.65 -2.02 -0.59 1.02 0.78 0.23 0.13 2316 2832
150 2.71 -1.72 -0.50 1.47 0.93 0.27 0.15 2232 2781
175 2.48 -1.35 -0.39 2.00 1.09 0.32 0.18 2151 2730
200 1.96 -0.94 -0.27 2.62 1.25 0.36 0.21 2073 2679
225 1.14 -0.48 -0.14 3.34 1.42 0.41 0.24 1996 2630
250 0.00 0.00 0.00 4.15 1.58 0.46 0.27 1922 2580
275 -1.46 0.51 0.15 5.05 1.75 0.51 0.29 1850 2532
300 -3.26 1.04 0.30 6.06 1.93 0.56 0.32 1781 2484
325 -5.41 1.59 0.46 7.17 2.11 0.61 0.36 1713 2436
350 -7.93 2.16 0.63 8.39 2.29 0.67 0.39 1647 2389
375 -10.84 2.76 0.80 9.71 2.47 0.72 0.42 1584 2342
400 -14.13 3.37 0.98 11.14 2.66 0.77 0.45 1522 2296
425 -17.84 4.01 1.17 12.69 2.85 0.83 0.48 1462 2250
450 -21.98 4.66 1.36 14.36 3.05 0.89 0.52 1404 2205
475 -26.57 5.34 1.55 16.15 3.25 0.94 0.55 1347 2160
500 -31.62 6.04 1.76 18.07 3.45 1.00 0.59 1293 2116
525 -37.16 6.76 1.97 20.12 3.66 1.06 0.62 1240 2073
550 -43.20 7.50 2.18 22.29 3.87 1.13 0.66 1189 2029
575 -49.77 8.26 2.40 24.61 4.09 1.19 0.70 1140 1987
600 -56.89 9.05 2.63 27.07 4.31 1.25 0.73 1092 1945
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.