Every number your hunt actually needs.
66 free calculators for ballistics, archery, muzzleloader, shotgun, trophy scoring, meat processing, and reloading. Enter your rifle once and the ballistics calculators remember it.
Put in your muzzle velocity, ballistic coefficient, bullet weight, zero, and sight height, and the trajectory, wind drift, angle-shot, and point-blank-range calculators fill themselves in — no retyping the same numbers on every page. Saved only in your browser; clear it any time.
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Bullet Drop / Trajectory Calculator
Drop, wind drift, velocity, and energy at any range, using the standard G1 drag model.
Open calculator →Whitetail Deer Score Calculator
Boone & Crockett-style typical and non-typical scoring, following the published official method.
Open calculator →Arrow Speed Estimator
Estimate arrow speed from a bow's IBO rating and your actual draw length, draw weight, and arrow we…
Open calculator →Muzzleloader Ballistics
Drop and velocity for saboted or conical muzzleloader bullets, using common velocity/BC presets.
Open calculator →Pellet Count & Pattern Density
How many pellets are in your shell, and what percentage landed in a 30" circle.
Open calculator →Trail Camera Population Estimate (Jacobson Method)
The published Jacobson/Severinghaus camera-survey method used by wildlife biologists and extension…
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