Magnum Reloading & Ballistics Tools
Accuracy. Simplified.
Our mission is to turn the maths of reloading and long-range shooting into clear, trustworthy tools. They run on published manufacturer data and your own field results, so every shooter spends less time calculating and more time shooting well.
Ballistic Clock
Read the wind. Hold with confidence.
Turn a wind call into the correction you hold for, tune a custom drag model from your own on-target elevations, and print a turret tape for your load.
Open the tool →Reloading Cost Calculator
Every round, priced.
Work out what a handloaded round costs using Magnum Sports prices for projectiles, powder, primers and brass, and compare it with factory ammunition.
Open the tool →Calibre Comparison
Box data, side by side.
Compare factory loads using each manufacturer's published box data: velocity, energy, ballistic coefficient and downrange performance.
Open the tool →Magnum Comparator
Side by side. Decision made.
Compare scopes, thermals, binoculars, rangefinders, projectiles and more on the specs that matter, then add your pick to the cart.
Open the tool →Reloading data shown is published information only and is not reloading advice. Always refer to the original source material.