Equal Playing Time Calculator

Empowering youth sports!

Total Players

Enter the total number of players on your roster.

Number of active players at a time

Enter the number of players actively participating at any given time.

Total Game Duration (minutes)

Enter the full game duration in minutes.

Enable Custom Substitution Groups

Check this box to set a specific number of players to substitute per interval, allowing for quicker, smaller changes.

Players to substitute per interval

How many players enter and leave the field in each substitution interval. (Must be less than or equal to players on bench and active rotating players.)

Automatic Fairness (Equal shift calculation) Set Your Own (Custom rotation count)

Automatic Fairness: Let the calculator automatically determine substitution intervals to ensure equal playing time for every child, using your specified substitution group size.

Set Your Own: Specify your own number of rotations to customize substitution frequency based on your game strategy. The calculator will attempt to swap the 'Players to substitute per interval' each time.

Planned Rotations

Enter the number of substitution rotations.

Player Names (optional) Randomize

Save Player Names Reset Names

Automatically generated input fields for each player (feel free to edit). Check "No Rotation" for players who should play the entire game (e.g., goalkeeper).

Calculate Playing Time Reset All

Results

Rotation Schedule

Time Segment	Duration	Active Players	Resting Players

Time Allocation

Share Report

Keep your team informed! Share the rotation schedule with parents and players.

Official Report Controls

Use "Mark as Official" to flag the current rotation as an official report for season averaging. The "Show Season Average Report" button aggregates all official reports (matched by player name) to display each player's average playing time over the season. Ensure player names remain consistent between games for accurate tracking.

Mark as Official Show Season Average Report Reset Season Data

Print Rotation Schedule Save Report View Saved Reports

Saved Game Reports