Holdover: Ballistic Calculator

Dial faster. Hit more. Holdover is a complete, field-grade ballistic solver you buy once and own forever — no subscription, no account, and no signal needed, because every solution computes entirely on your phone. WHY SHOOTERS SWITCH TO HOLDOVER • Pay once. Every Pro feature is one small one-time purchase. No monthly fees, ever. • Truly offline. Solutions compute on-device — in the canyon, on the mountain, at the far berm. • Verified math. The G1/G7 point-mass solver is checked against published reference trajectories, so your firing solution matches data long range shooters already trust. • No account, no tracking. Your rifles and loads never leave your phone. THE SOLVER • G1 and G7 drag models with full atmospheric correction — temperature, station pressure, humidity, density altitude • Wind from any clock direction with crosswind and head/tail components • Incline shots, spin drift, and Coriolis for true long range work • Miller stability factor warns you when a bullet won't stabilize in your twist • Transonic and subsonic flags show where your load runs out of steam DOPE & RANGE CARDS • Instant range card: elevation, windage, velocity, energy, and time of flight • 25/50/100-yard steps, MIL or MOA, yards or meters • Export and share printable range cards (Pro) RETICLE HOLDOVERS • See exactly where to hold — your correction drawn in a mil-dot reticle • Mil-hash, MOA grid, and duplex reticles (Pro) BULLET LIBRARY • Manufacturer-published ballistic coefficients for Sierra MatchKing, Hornady ELD Match / ELD-X / A-Tip, Berger Hybrid, Nosler, Barnes, Lapua, and more • Every value stays editable — true the data to your rifle RIFLE PROFILES • Save complete rifle + load setups: sight height, twist rate, zero range, muzzle velocity • Unlimited profiles with Pro HOLDOVER PRO — ONE PURCHASE, YOURS FOREVER Unlimited profiles, all reticles, range card export, spin drift and Coriolis corrections. Pay once and it's yours for good. The free version keeps the full solver and one complete rifle profile — free forever. Built for hunters, PRS and NRL shooters, F-Class and benchrest competitors, and anyone who refuses to rent their own dope. Always confirm your zero and your solutions at the range. Holdover is a tool for sport shooting and hunting.