Mondo Knows Tools
Tournament Bracket Generator
Seed single-elimination brackets with byes. Use the free tournament bracket generator below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.
Mondo says
Fill in the fields, then press Calculate.
How it works
Paste the entrants and get a complete single-elimination bracket: seeds, byes where the numbers do not divide evenly, and every round laid out to the final. Random seeding is the default because the alternative, seeding by hand, is how arguments start.
Tournament Bracket Generator: common questions
- What does the Tournament Bracket Generator work out?
- Seed single-elimination brackets with byes. It is one of the Randomizers & Pickers tools on Mondo Knows.
- How is the Tournament Bracket Generator calculated?
- Paste the entrants and get a complete single-elimination bracket: seeds, byes where the numbers do not divide evenly, and every round laid out to the final. Random seeding is the default because the alternative, seeding by hand, is how arguments start.
- Do I need to sign up, and is my data stored?
- No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.
Mondo also knows
Random Team GeneratorSplit a list of players into evenly sized teams.🎲 Randomizers & PickersRandom Name PickerFair way to pick one name, or several, from a group.🎲 Randomizers & PickersWheel SpinnerA real spinning wheel with sound that picks your winner.🎲 Randomizers & PickersBingo Card GeneratorBuild a valid 75-ball bingo card in one click.🎲 Randomizers & Pickers
Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.