ERA Calculator

Enter the earned runs and innings pitched to calculate Earned Run Average. You can provide partial innings using the "Outs pitched" field (1 out = 1), or enter a decimal in "Innings pitched" (.4444 = 1/4, .8888 = 2/4, etc.).

Earned runs:

Innings pitched:

Outs pitched (optional): If you fill Outs pitched, it will be used to compute partial innings (outs ÷ 3).

Innings in a game:

ERA: —

How To Use ERA Calculator

Enter the number of earned runs you allowed.
Type your innings pitched — you can use decimals like 7.2 or 7.4444.
(Optional) Enter outs pitched if you prefer — each 3 outs = 1 inning.
Adjust innings in a game if not 9 (default).
Click CALCULATE to see your ERA displayed below.