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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
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Calculating Trajectories . . . . . . Done (0.16 seconds)

[Chart Label] Ballistic Trajectory Chart

7.62 m80 ball 22in

Drag Function: G1
Ballistic Coefficient: 0.393
Bullet Weight: 149 gr
Initial Velocity: 2790 fps
Sight Height : 3.5 in
Shooting Angle: 0°		 Wind Speed: 0 mph
Wind Angle: 90°
Zero Range: 328 yd
Chart Range: 400 yd
Maximum Range: 5170 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 -3.50 0.00 0.00 0.00 0.00 0.00 0.00 2576 2790
25 -1.12 4.26 1.24 0.00 0.00 0.00 0.03 2468 2731
50 0.95 -1.80 -0.52 0.00 0.00 0.00 0.06 2365 2674
75 2.71 -3.45 -1.00 0.00 0.00 0.00 0.08 2266 2617
100 4.16 -3.97 -1.15 0.00 0.00 0.00 0.11 2169 2561
125 5.28 -4.03 -1.17 0.00 0.00 0.00 0.14 2076 2505
150 6.05 -3.85 -1.12 0.00 0.00 0.00 0.17 1987 2450
175 6.46 -3.52 -1.02 0.00 0.00 0.00 0.20 1900 2396
200 6.49 -3.10 -0.90 0.00 0.00 0.00 0.24 1816 2343
225 6.12 -2.60 -0.76 0.00 0.00 0.00 0.27 1735 2290
250 5.34 -2.04 -0.59 0.00 0.00 0.00 0.30 1657 2238
275 4.13 -1.43 -0.42 0.00 0.00 0.00 0.33 1581 2186
300 2.46 -0.78 -0.23 0.00 0.00 0.00 0.37 1509 2135
325 0.31 -0.09 -0.03 0.00 0.00 0.00 0.40 1439 2085
350 -2.33 0.64 0.19 0.00 0.00 0.00 0.44 1371 2036
375 -5.50 1.40 0.41 0.00 0.00 0.00 0.48 1306 1987
400 -9.23 2.20 0.64 0.00 0.00 0.00 0.52 1244 1939

5.56 mk262 20in

Drag Function: G1
Ballistic Coefficient: 0.362
Bullet Weight: 77 gr
Initial Velocity: 2830 fps
Sight Height : 3.5 in
Shooting Angle: 0°		 Wind Speed: 0 mph
Wind Angle: 90°
Zero Range: 328 yd
Chart Range: 400 yd
Maximum Range: 4881 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 -3.50 0.00 0.00 0.00 0.00 0.00 0.00 1370 2830
25 -1.15 4.35 1.26 0.00 0.00 0.00 0.03 1308 2766
50 0.91 -1.73 -0.50 0.00 0.00 0.00 0.05 1249 2703
75 2.67 -3.39 -0.99 0.00 0.00 0.00 0.08 1192 2641
100 4.11 -3.92 -1.14 0.00 0.00 0.00 0.11 1138 2579
125 5.23 -3.99 -1.16 0.00 0.00 0.00 0.14 1085 2519
150 6.00 -3.82 -1.11 0.00 0.00 0.00 0.17 1034 2459
175 6.42 -3.50 -1.02 0.00 0.00 0.00 0.20 985 2400
200 6.46 -3.08 -0.90 0.00 0.00 0.00 0.23 938 2342
225 6.10 -2.59 -0.75 0.00 0.00 0.00 0.27 893 2285
250 5.33 -2.03 -0.59 0.00 0.00 0.00 0.30 849 2228
275 4.12 -1.43 -0.42 0.00 0.00 0.00 0.33 807 2172
300 2.45 -0.78 -0.23 0.00 0.00 0.00 0.37 767 2118
325 0.29 -0.08 -0.02 0.00 0.00 0.00 0.40 728 2063
350 -2.38 0.65 0.19 0.00 0.00 0.00 0.44 691 2010
375 -5.58 1.42 0.41 0.00 0.00 0.00 0.48 655 1957
400 -9.36 2.23 0.65 0.00 0.00 0.00 0.52 621 1906

5.56 m855 20in

Drag Function: G1
Ballistic Coefficient: 0.304
Bullet Weight: 62 gr
Initial Velocity: 3100 fps
Sight Height : 3.5 in
Shooting Angle: 0°		 Wind Speed: 0 mph
Wind Angle: 90°
Zero Range: 328 yd
Chart Range: 400 yd
Maximum Range: 4368 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 -3.50 0.00 0.00 0.00 0.00 0.00 0.00 1323 3100
25 -1.42 5.40 1.57 0.00 0.00 0.00 0.02 1255 3019
50 0.40 -0.76 -0.22 0.00 0.00 0.00 0.05 1189 2939
75 1.97 -2.51 -0.73 0.00 0.00 0.00 0.08 1127 2861
100 3.28 -3.13 -0.91 0.00 0.00 0.00 0.10 1068 2785
125 4.31 -3.29 -0.96 0.00 0.00 0.00 0.13 1011 2709
150 5.04 -3.20 -0.93 0.00 0.00 0.00 0.16 956 2635
175 5.46 -2.97 -0.87 0.00 0.00 0.00 0.19 904 2563
200 5.54 -2.64 -0.77 0.00 0.00 0.00 0.22 854 2491
225 5.28 -2.24 -0.65 0.00 0.00 0.00 0.25 807 2420
250 4.64 -1.77 -0.52 0.00 0.00 0.00 0.28 761 2351
275 3.62 -1.25 -0.37 0.00 0.00 0.00 0.31 717 2283
300 2.17 -0.69 -0.20 0.00 0.00 0.00 0.34 676 2215
325 0.28 -0.08 -0.02 0.00 0.00 0.00 0.38 636 2149
350 -2.08 0.57 0.16 0.00 0.00 0.00 0.41 598 2084
375 -4.93 1.26 0.37 0.00 0.00 0.00 0.45 562 2021
400 -8.33 1.99 0.58 0.00 0.00 0.00 0.49 528 1958

123 gr lapua 6.5 Grendel 20in barrel

Drag Function: G1
Ballistic Coefficient: 0.542
Bullet Weight: 123 gr
Initial Velocity: 2625 fps
Sight Height : 3.5 in
Shooting Angle: 0°		 Wind Speed: 0 mph
Wind Angle: 90°
Zero Range: 328 yd
Chart Range: 400 yd
Maximum Range: 6442 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 -3.50 0.00 0.00 0.00 0.00 0.00 0.00 1882 2625
25 -0.98 3.72 1.08 0.00 0.00 0.00 0.03 1824 2584
50 1.19 -2.27 -0.66 0.00 0.00 0.00 0.06 1767 2543
75 3.03 -3.85 -1.12 0.00 0.00 0.00 0.09 1712 2503
100 4.53 -4.32 -1.26 0.00 0.00 0.00 0.12 1658 2463
125 5.66 -4.32 -1.26 0.00 0.00 0.00 0.15 1605 2424
150 6.43 -4.09 -1.19 0.00 0.00 0.00 0.18 1554 2385
175 6.81 -3.71 -1.08 0.00 0.00 0.00 0.21 1504 2346
200 6.80 -3.24 -0.94 0.00 0.00 0.00 0.24 1455 2308
225 6.38 -2.70 -0.79 0.00 0.00 0.00 0.28 1407 2270
250 5.53 -2.11 -0.61 0.00 0.00 0.00 0.31 1361 2232
275 4.26 -1.48 -0.43 0.00 0.00 0.00 0.34 1316 2195
300 2.53 -0.80 -0.23 0.00 0.00 0.00 0.38 1272 2158
325 0.33 -0.10 -0.03 0.00 0.00 0.00 0.41 1229 2121
350 -2.35 0.64 0.19 0.00 0.00 0.00 0.45 1187 2085
375 -5.53 1.41 0.41 0.00 0.00 0.00 0.49 1146 2049
400 -9.23 2.20 0.64 0.00 0.00 0.00 0.52 1107 2013
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.