Shotgun Calculators
Pellet counts, pattern density, choke equivalents, and lead for wingshooting and slug guns.
Pellet Count & Pattern Density Bonus
How many pellets are in your shell, and what percentage landed in a 30" circle.
Open calculator →Pellet Energy by Shot Size & Range Bonus
Estimated per-pellet energy at range, plus a steel-vs-lead sizing note.
Open calculator →Crossing-Bird Lead Bonus
How far ahead of a crossing target to hold, from its speed and the shot's time of flight.
Open calculator →Slug Drop Bonus
Trajectory for shotgun slugs, which use the same drag-model engine as the rifle calculator with slug-typical…
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