Hit Factor HQ
Practical shooting math. No fluff. No accounts. Free forever.
Chrono a load. Score a drill. Plan a stage. All in your browser — nothing saved, nothing sent.
HIT FACTOR
Score any stage in seconds.
Time, hits, penalties — full USPSA stage math, no Practiscore needed.
POWER FACTOR
Calculate your power factor instantly.
Bullet weight and velocity. USPSA classification in one click.
HHF STRATEGY
Beat the stage before you shoot it.
Points budget, time cost per drop, pacing. Based on Eric Grauffel's method.
TIME-PLUS
Score IDPA and other time-plus formats.
Final time, points-down breakdown, and make-up decision math.
Built by a competitive shooter, for competitive shooters.