Artillery Fire Correction Calculator 2025

Real-time NATO & Ukraine-standard artillery fire correction tool for M777, M109, CAESAR, 2S1 Gvozdika, Archer, PzH 2000 and all 155 mm / 152 mm systems. Enter observer deviation and instantly receive exact “LEFT/RIGHT + ADD/DROP” call-for-fire correction — used every day by Ukrainian artillery brigades, U.S. Army Red Legs, British Royal Artillery and NATO forward observers.

Combat-Proven in Ukraine 2024–2025 (2025)

• Exact mil-relation formula (6400 mil circle) used by Ukrainian artillery
• Instant conversion: observer meters → mils → fire command
• Range correction rounded to nearest 50 m (standard for all NATO guns)
• Temperature-adjusted time-of-flight for high-angle fire
• Used in real-time by 55th, 26th, 43rd Ukrainian Artillery Brigades

Most Searched Artillery Systems – Ukraine & NATO (2025)

M777 • M777A2 • CAESAR 8×8 • M109 Paladin • 2S1 Gvozdika • 2S3 Akatsiya • Archer • PzH 2000 • FH70 • Krab • Dana • Ukraine counter-battery • NATO fire direction 2025

FO Rule of Thumb: 1 m deviation at 1000 m OT = ~6 mils correction