Zero-ed RDS | RDS calculator.

Assists with zero-ing your Red Dot Sight.

Clicks per MOA. (required)

Check your RDS or RDS manual.

Yards to target (required)

Feet: 0, Meters: 0

Inches off target (required)

0 clicks or ~0 clicks.

Made with in Virginia.

Check 1 MOA spread per 100 yard increments!