ERA Calculator
Calculate Earned Run Average for pitchers
Enter Pitching Stats
Use decimal for partial innings (e.g., 75.2 for 75 and 2/3 innings)
ERA Results
Earned Run Average (ERA)
3.00
Rating: Above Average
Runs per 9 Innings
3.00
ERA Ratings
Excellent: <2.00
Very Good: 2.00-3.00
Above Average: 3.00-4.00
Average: 4.00-4.50
Below Average: 4.50-5.00
Poor: >5.00
💡
Help us improve!
How would you rate the ERA Calculator?
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.