Earned Run Average (ERA)
Calculate Earned Run Average (ERA) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Earned Run Average (ERA)
Earned runs
Innings pitched
ERA
2.7
More about: Earned Run Average (ERA)
What it calculates
The “Earned Run Average (ERA)” calculator computes ERA from 2 parameters: earned runs, innings pitched.
Calculations for sports statistics, games, and training.
Example calculation
With parameters Earned runs = 30, Innings pitched = 100 the result is 2.7.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.