As of 2025, JBM remains a static but reliable resource. Meanwhile, Applied Ballistics has commercialized many of Litz’s formulas into the AB Analytics platform and Kestrel firmware. However, the core "JB" philosophy—open, transparent, drag-corrected ballistics—has influenced every major ballistic solver on the market.
For the basic online version, it is completely free .
You do not need a $300 app to hit a target at 1000 yards. The provides world-class trajectory solutions that rival military-grade software. It forces you to learn the science of shooting because it doesn't hide the inputs behind pretty graphics. jb ballistic calculator
, which offers mobile-specific features like GPS-based weather updates and a range log. specific trajectory table for a particular caliber or rifle setup?
The calculator offers a suite of specialized tools for diverse shooting needs: Trajectory Calculations As of 2025, JBM remains a static but reliable resource
How does it stack up?
Today, JBM’s engine powers some of the most popular mobile tools, including the Ballistic: Advanced Edition for iOS and various high-end hardware like the RIANOV Eagle weapon-mounted sensors. Key Features for Serious Shooters For the basic online version, it is completely free
It tells you the maximum height of the bullet’s arc above your line of sight (max ordinate)—critical for shooting under obstacles or over brush. It also helps you set up zero stops on your scope.
: Provides detailed data on bullet drop, windage, velocity, and energy at various ranges. Bullet Library
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