The Shotgun Shell Loading Costs calculator computes cost to load shotgun shells (hulls) that require shot, powder, and wads. It assumes new hulls with primers.
INSTRUCTIONS: Choose units and enter the following:
(wtLDS) Reload Shot Weight per Shell
(wtLDP) Reload Powder Weight per Shell
(nRL) Number of Shells to Loaded
(cBP) Ball Powder Cost per Can
(wBP) Ball Powder Weight per Can
(cWd) Cost of Wads Package
(nWd) Number of Wads in Package
(cSht) Cost of Shot Package
(wtSht) Weight of Shot Package
(cHL) Cost of Hulls Package
(nHL) Hulls per Package
Shotgun Reloading Costs (SRC): The cost is returned in U.S. dollars. However, this can be automatically converted to compatible units via the pull-down menu.
(SRC) Total Cost to Load or Reload Shells
(PdC) Powder Cost
(HC) Hull Cost
(ShtC) Shot Cost
(WdC) Wad Cost
(CpS) Cost per Shell
The Math / Science
The Shotgun Reloading Costs function computes a cost per shell (load) for reloading your own gunshot ammunition.
Bullet Flight Range: Computes the maximum range (horizontal distance) traveled by a bullet based on the muzzle velocity, elevation angle and shooter height.
Muzzle Energy of a Projectile: Calculates the kinetic energy in a bullet immediately after leaving the barrel given the bullet's mass and velocity.
Recoil Velocity of a Gun: Computes the velocity at which a gun will move in the opposite direction in relation to the projectile that it fired.
Cost per Round: Computes cost per round of ammunition based on the cost of a container of cartridges and the number of rounds in the container.