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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

7mm Weatherby Ballistic Trajectory Chart
Drag Function: G1
Ballistic Coefficient: 0.493
Bullet Weight: 150 gr
Initial Velocity: 2760 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: 6304 yd
Step Size: 25 yd
 Corrected For Atmosphere
Adjusted BC: 0.516
Altitude: 500 ft
Barometric Pressure: 29.92 Hg
Temperature: 72° F
Relative Humidity: 70%
Speed of Sound: 1130 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 2538 2760
25 -0.67 2.54 0.74 0.07 0.27 0.08 0.03 2456 2715
50 -0.14 0.26 0.08 0.19 0.36 0.11 0.06 2378 2672
75 0.09 -0.11 -0.03 0.39 0.49 0.14 0.08 2301 2628
100 0.00 0.00 0.00 0.67 0.64 0.19 0.11 2227 2585
125 -0.41 0.32 0.09 1.04 0.79 0.23 0.14 2154 2543
150 -1.16 0.74 0.22 1.49 0.95 0.28 0.17 2083 2501
175 -2.26 1.23 0.36 2.03 1.11 0.32 0.20 2014 2459
200 -3.72 1.77 0.52 2.66 1.27 0.37 0.23 1947 2418
225 -5.55 2.35 0.68 3.39 1.44 0.42 0.26 1881 2377
250 -7.76 2.96 0.86 4.21 1.61 0.47 0.30 1818 2336
275 -10.37 3.60 1.05 5.13 1.78 0.52 0.33 1756 2296
300 -13.39 4.26 1.24 6.15 1.96 0.57 0.36 1695 2256
325 -16.85 4.95 1.44 7.27 2.13 0.62 0.39 1636 2216
350 -20.74 5.66 1.65 8.49 2.32 0.67 0.43 1579 2177
375 -25.09 6.39 1.86 9.83 2.50 0.73 0.46 1524 2139
400 -29.92 7.14 2.08 11.27 2.69 0.78 0.50 1470 2100
425 -35.24 7.91 2.30 12.83 2.88 0.84 0.54 1417 2062
450 -41.07 8.71 2.53 14.51 3.08 0.90 0.57 1366 2025
475 -47.43 9.53 2.77 16.31 3.28 0.95 0.61 1316 1988
500 -54.34 10.38 3.02 18.23 3.48 1.01 0.65 1268 1951
525 -61.82 11.24 3.27 20.28 3.69 1.07 0.69 1222 1915
550 -69.89 12.13 3.53 22.45 3.90 1.13 0.73 1176 1879
575 -78.58 13.05 3.80 24.76 4.11 1.20 0.77 1132 1844
600 -87.91 13.99 4.07 27.21 4.33 1.26 0.81 1090 1809
625 -97.90 14.96 4.35 29.80 4.55 1.32 0.85 1049 1774
650 -108.59 15.95 4.64 32.53 4.78 1.39 0.89 1009 1740
675 -119.99 16.97 4.94 35.40 5.01 1.46 0.93 971 1707
700 -132.13 18.02 5.24 38.43 5.24 1.52 0.98 934 1674
725 -145.05 19.10 5.56 41.61 5.48 1.59 1.02 898 1642
750 -158.78 20.21 5.88 44.95 5.72 1.66 1.07 863 1610
775 -173.34 21.36 6.21 48.45 5.97 1.74 1.12 830 1579
800 -188.78 22.53 6.55 52.11 6.22 1.81 1.17 798 1548
825 -205.13 23.74 6.91 55.94 6.47 1.88 1.21 767 1518
850 -222.41 24.98 7.27 59.94 6.73 1.96 1.26 738 1488
875 -240.68 26.26 7.64 64.12 7.00 2.04 1.32 709 1459
900 -259.97 27.58 8.02 68.48 7.26 2.11 1.37 682 1431
925 -280.32 28.94 8.42 73.01 7.54 2.19 1.42 656 1403
950 -301.77 30.33 8.82 77.73 7.81 2.27 1.47 631 1376
975 -324.37 31.77 9.24 82.63 8.09 2.35 1.53 607 1350
1000 -348.16 33.24 9.67 87.72 8.38 2.44 1.59 585 1325
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.