Shooting Position Stability Calculator

Estimate shooting hold stability, group size, and hit probability based on position, skill, wind, and heart rate.

Position (1-4)

Target distance (yds)

Skill level (1-5)

Wind speed (mph)

Heart rate (bpm)

Tab to move between fields

Hold capability (MOA)

1.14

Expected group size (in)3.58

Hit probability on 20" target (%)99.9%

Stability score (0-100)89

Max effective range (yds)1,678

How to Use This Calculator

Select Position: 1=Prone, 2=Sitting/Kneeling, 3=Standing Supported, 4=Standing Unsupported.
Enter Target Distance in yards and your Skill Level (1=Novice through 5=Elite).
Set Wind Speed in mph and current Heart Rate in bpm.
Review Hold Capability in MOA, Expected Group Size in inches, and Hit Probability on a 20-inch target.
Use Maximum Effective Range to determine if the target distance is within your realistic capability.

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