Organizer tool · Any sport

Tournament length calculator: how long will your tournament take?

Enter your teams, courts, and format to see how many matches you'll play, how many each team is sure to get, and how long the day runs. It uses the same estimate RNKD runs when an organizer sets up an event.

Calculator

2 pools of 4
Plus 5 minutes to change teams
Time on court2 hours 30 min
Matches15
Each team plays at least3

Fits in the hours you have, with time to spare. You have 4 hours.

8 teams, pool play, then a bracket (top 4 make the bracket), on 4 courts: 5 rounds and 5 back-to-back match slots of 30 minutes on the busiest court.

PhaseMatchesRoundsSlotsTime
Pool play12331 hour 30 min
Bracket3221 hour

Reading the result

  • Time on court runs from the first serve to the last point. Add check-in before it, and slack for anything that runs long.
  • Each team plays at least is the guarantee you can promise in the event description. It is the number players care about most: a team that pays and goes home after one match rarely signs up again.
  • Slots are the matches your busiest court plays one after another. A round can't start until the round before it is done, so more courts only help when a round has more matches than you have courts.

How we calculate it

We split the event into rounds the way a tournament desk calls them: every match in a round can start once the round before it is finished. For each round, the number of waves is the round's matches divided by your courts, rounded up. Add up the waves for every round in every phase, then multiply by the length of one match plus 5 minutes to change teams.

Pools play side by side, so a round of pool play covers every pool at once. Byes take no time, so a round made only of byes isn't counted. Double elimination interleaves the winners and losers brackets and ends with one grand final, with no reset match.

The estimate assumes every round is called as soon as the last one ends, and it leaves no room for late teams, forfeits, or a final that goes long. On our first event, players arriving late pushed the first serve back about 20 minutes. Build that in yourself.

Common questions

How long does a volleyball tournament take?

With one game per match (25 minutes plus 5 to change teams) on 4 courts: 8 teams in 2 pools of 4, then a bracket of the top 4, take about 2 hours 30 min. 16 teams in single elimination take about 2 hours 30 min, and 16 teams in 4 Swiss rounds into a top 8 bracket take about 5 hours 30 min. Make every match best of 3 and the 8-team pool event grows to about 5 hours 25 min.

How many matches are in a round robin?

Every team plays every other team once, so with N teams each one plays N − 1 matches and the event has N × (N − 1) ÷ 2 in total. 6 teams play 15, 8 teams play 28, 10 teams play 45. That grows fast, which is why big fields split into pools.

How many games are in a double elimination bracket?

A team is out after its second loss, so N teams play 2 × (N − 1) matches when the grand final is a single match, and one more when the final can be reset. 8 teams play 14 and 16 teams play 30. Every team plays at least 2.

How many matches are in single elimination?

One fewer than the number of teams: every match sends one team home, and all but the champion go home. 16 teams play 15, and the 8 that lose in round 1 play only once.

Plan the rest

Run it on RNKD

Free to use. Paid registration, brackets, check-in, and courts, from your phone.

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