Scope and RedDot Adjustment Tool
Scope & Red Dot
Adjustment Tool
Zero your rifle scope or red dot in fewer rounds. Photograph your target, mark your point of aim and impacts, and get exact click counts in MOA or MRAD — instantly.
How It Works
Photograph your target
Take a photo at the range or load one from your camera roll — any target works.
Mark your point of aim & impacts
Tap to place your intended point of aim, then tap each bullet hole. The app finds the group center automatically.
Get your adjustment
Instantly see exactly how many clicks to dial — up/down and left/right — in MOA or MRAD, matched to your scope’s click value.
Dial and confirm
Make the adjustment on your turrets, fire a confirmation group, and you’re zeroed.
Features
MOA & MRAD
Supports both angular units. Works with any scope click value.
Group Size Analysis
Measures your group spread and mean radius so you can track accuracy over time.
Camera or Gallery
Shoot at the range and analyze on the spot, or use photos taken earlier.
Expert Advice
Built-in zeroing checklist with safety-critical reminders for new and experienced shooters.
Metric & Imperial
Results in inches, centimeters, or millimeters. Distance in yards or meters.
Works Offline
No internet connection required. Everything runs on your device.
Free. No ads. Always.
This tool is completely free with no advertisements, no subscriptions, and no hidden costs. If it saves you time and ammo at the range, a tip inside the app keeps it going.