Group Size Calculator

Group Size Calculator is an essential tool for anyone in the field of ballistics and precision shooting. Developed by Ralph Wilson, this application aims to provide highly accurate measurements of your firearm's group size by analyzing scanned images of your targets. The latest version, 2.3, delivers improved functionality and user experience.

In this Education software, specifically under the Science Tools subcategory, users can utilize their scanner to measure group sizes with precision. After scanning the targets, you can identify bullet holes using your mouse, and the program will offer crucial details such as size and standard deviation, with an impressive accuracy of ±0.001 inch.

The file name for this indispensable application is gscalculator.exe, with a compact size of only 1.6 MB, making it quick and easy to download. It’s compatible with multiple Windows operating systems, including Windows 7, 10, and 11.

In addition to the latest version 2.3, earlier versions like 1.0 are also available, though the most recent update includes significant enhancements and bug fixes.

Pros:

• Free to download and use for all Windows users.
• Precision in measurements (±0.001 inch), which is critical for serious shooters.
• Lightweight program file (1.6 MB), ensuring it doesn’t consume much space.
• Developed by an expert, Ralph Wilson, ensuring reliability and support.

Cons:

• Limited to Windows OS, excluding macOS and Linux users.
• Requires a scanner for initial input, which may not be available to all users.

If you need a free and highly accurate tool for measuring your firearm's group size, Group Size Calculator version 2.3 by Ralph Wilson is a robust option.

You may want to check out more software, such as Tyre Size Calculator, Cosplay Size Calculator BETA or Voltage Drop Calculator, which might be related to Group Size Calculator.