Handy tools designed by airgunners for airgunners!

Energy calculated from velocity and pellet weight at a given distance.

Velocity calculated from a known energy rating and pellet weight.

Ballistic Coefficient calculated from retained velocity measurements at two distances.
Courtesy of Steve_in_NC

Retained velocity at point of impact calculated from BC, range to target, and muzzle velocity.
Courtesy of Steve_in_NC

Wound Channel Depth / Penetration Calculator
Courtesy of Steve_in_NC

Inclined Shooting Correction Calculator
Courtesy of Steve_in_NC