A ballistic calculator is a tool used to determine the trajectory of a projectile, such as a bullet, based on various factors. It takes into account elements like distance, wind speed, humidity, and the type of ammunition being used. This helps shooters make accurate adjustments for hitting their target. These calculators can be found in both physical forms, like dedicated devices, and as software applications for smartphones or computers. Many professional shooters, hunters, and military personnel rely on ballistic calculators to improve their shooting accuracy and effectiveness in the field.