About the Round Robin Calculator
Number of matches, rounds and matches per round for a round-robin tournament of any size.
Also known as: round robin schedule, how many games round robin, tournament fixtures.
How to use this calculator
- Enter teams / players, format, minutes per match.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Matches = n(n − 1) ÷ 2 (× 2 for home and away)
Worked example
Using the values pre-filled in the calculator above:
- Teams / players = 8
- Format: Single round robin
- Minutes per match = 45
the calculator returns:
- Total matches: 28
- Rounds: 7
- Matches per round: 4
- Matches per team: 7