Ballistics Lab
Your complete reloading workbench. Cost calculator, cartridge builder, and ammunition storehouse — powered by manufacturer load data.
Your Tools
Cost Calculator
Calculate the per-round cost of your handloads. Input component prices and see exactly what you're spending.
Cartridge Builder
Select a caliber and get recommended powders, primers, and bullets from manufacturer load data. Save your favorites.
Storehouse
Track your finished ammunition, reloading batches, and component inventory all in one place.
Compare
Side-by-side caliber comparison — specs, pressure, velocity ranges, and compatible powders at a glance.
Safety First
All load data is sourced from manufacturer reloading manuals (Hodgdon, Barnes, Sierra, and others). Always cross-reference with the latest edition of your reloading manual. Start with the minimum charge weight and work up slowly. Never exceed maximum loads. Use proper safety equipment when reloading.