Load Book

Load development, shooting diary and target analysis for precision shooters.

Quickly add your rifles and bullets, then start setting up your loads. Add a new shooting session while at the range, retrieve the weather at your location or via your Bluetooth weather meter. Select your load and record your velocities for a charge test, or group sizes for a seating depth test. Close your session, enter your shot count, and graph or export your results for analysis.

Load Development • Link bullets and accessories to multiple rifles • Auto-complete many fields including bullet, powder, case, primers • Store important rifle, bullet and load information • Powder Charge tests - record velocities per charge • Seating Depth tests - record group sizes per depth • Load Confirmation tests - verify consistency • Generate load strings automatically • Visualise through interactive charts • Tick off rounds as you load or seat each one • Progress testing through to approved to update your bullet • Flag loads as favourites, hot, reliable... • Automatic sweet-spot detection with explanation • Calculates your ES & SD and shows a precision flag • Export full details and graph as a PDF report • Connect your chronograph to capture velocities as you shoot:

• FX True Ballistic
• Athlon Rangecraft

Shooting Diary • Quickly add a new shooting session from your location • Retrieve the weather or connect to your weather meter

• Kestrel
• WeatherFlow
• Skywatch
• plus many environmental sensing compliant devices • Live wind speed graph with 10 second average • Add notes from your shooting results • Add target photos to your shooting session • Tracks the loads you tested • Keep track of your rifle's shot count

Target Analysis • Photograph your target or select existing photos • Add bullet hole markers, fine tune with popup magnifier • Group size calculation - MOA and MRAD • Saves results to your shooting diary and gallery • Zoom in, crop and share results with analysis overlay

New Additions • Gun Safe - track all accessories and assign them to your rifles • Extra Information - Record you rifle's full setup for reference • Chronograph - Auto-selects first entry ready for velocities • Added SD bell curve chart to bullet details • Added Rifle, Bullet and Accessory popup views with Edit button

Modern, easy to use interface. First launch tutorial and detailed help included. Remembers your last used units - no more units settings pages. Optionally converts values when units change. Export your full database so you can swap phones and import later. No account required, and no ads.