Winchesters Ballistic Calculator is an interactive tool to help shooters select specific Winchester ammunition and to better understand holdovers.
The first step is to select the gun type, centerfire rifle, pistol or rimfire.  Next, the user selects the desired cartridge type. In the example below the selection is .243 Winchester SuperX …

The Ballistic Trajectory Calculator @ shooterscalculator.com is a free, online tool to help shooters calculate the flight path of a bullet given the shooting parameters that meet their conditions. The calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce …

The G7 Long Range Ballistics Calculator is a FREE online ballistic calculator that will help you understand your external ballistics. It allows you to customize the shooting conditions to mimic the ballistics performance of your favorite load in various conditions and environments. The program also has the ability to save …