Winchester’s award-winning Ballistics Calculator app is considered to be one of the most advanced ballistics calculators on the market; using cutting-edge technology to provide detailed ballistics information for hunting and sport shooting enthusiasts. The Winchester Ballistics Calculator allows users to choose their type of ammunition and compare up to four different Winchester Ammunition products with easy-to-read, high-tech ballistic charts and graphs. Choose from seven different categories including centerfire handgun, centerfire rifle, handgun hunting, handgun target/defense, rimfire handgun, rimfire rifle, and shotgun slug. Customize the shooting conditions in the ballistics calculator to replicate ballistics performance in your own shooting or hunting environment. Enter specific conditions like elevation, wind speed and outside temperature, adjust zero marks for sighting in, and then view the ballistics of your favorite load. Features Ballistics Graph – easy-to-read ballistics graph that illustrates the bullet drop. Ballistics Chart – easy-to-read ballistics chart that includes bullet flight time, line-of-site drop, wind drift, velocity and energy. Change the range interval in 5-yard increments and print the results to tape to the stock of your gun.