Single elimination bracket maker: what you get
Paste 2 to 64 entrants to create a connected knockout bracket. The tool balances automatic byes, keeps every winner path valid, and exports a clean PNG or PDF without the editing controls.
- 2 to 64 entrants
- Automatic byes
- Seeded or random draw
- Live winner advancement
- PNG and PDF export

Single elimination bracket maker: what it builds
Single elimination is the shortest clear path from a field of entrants to one champion. Every loss removes an entrant, so a tournament with N entrants needs exactly N-1 decisive matches. The workbench calculates that structure for you and keeps the next round connected to the result you just entered.
Use Tournament mode when you are running real matches, Decide when you want to compare choices head to head, or Vote when a group should complete the same ballot. The underlying bracket stays consistent while the actions and result change for the job.
Single elimination bracket byes and match counts
A field of 6, 10 or 12 does not fit a power-of-two bracket. The maker expands it to the next valid size, then distributes empty slots by seed so the highest seeds receive balanced first-round byes. A bye is an automatic advance, not a match you need to click or score.
For an unseeded event, shuffle the list first and keep the visible draw seed with the bracket. That makes the draw reproducible: you can explain which draw was used without pretending that every randomized order is identical.
- 4 entrants: 3 matches
- 8 entrants: 7 matches
- 16 entrants: 15 matches
- 32 entrants: 31 matches
When to use a single elimination bracket
Choose single elimination when time, venue capacity or audience clarity matters more than giving everyone multiple attempts. It works well for one-day sports events, classroom comparisons, product decisions, office contests and any bracket where a clean final matters.
If one early loss would feel too harsh, use the double elimination maker. If every entrant needs several guaranteed matches, build a round robin schedule and move the leading teams into a smaller playoff bracket afterward.
Download a single elimination bracket as PNG or PDF
A host link is private to the organizer and can record scores and winners. The public link remains read-only, so spectators cannot change the bracket. For an offline venue, print the same layout or download a PNG without rebuilding it in a spreadsheet.
Decision brackets end with a branded champion card and challenge link. A friend can use the same entrants, make independent picks, and compare how often the two paths agreed instead of merely seeing a screenshot with no way to participate.
Single elimination bracket size reference
The number of real matches is always one fewer than the number of entrants. Bracket slots and byes only describe how the opening round reaches a power-of-two shape.
| Entrants | Bracket slots | Byes | Real matches | Rounds |
|---|---|---|---|---|
| 4 | 4 | 0 | 3 | 2 |
| 6 | 8 | 2 | 5 | 3 |
| 8 | 8 | 0 | 7 | 3 |
| 10 | 16 | 6 | 9 | 4 |
| 16 | 16 | 0 | 15 | 4 |
Single elimination tournament checklist
Confirm these decisions before sending the public bracket so the tree and event rules tell the same story.
- 1
Seed policy. Choose ranked seeds when prior performance should matter; shuffle only when every entrant is intentionally equal.
- 2
Bye policy. Publish the entrant order before play. A bye is an automatic advance and should never be recorded as a scored win.
- 3
Result authority. Keep the private host link with the organizer and give spectators the public read-only link.
- 4
Correction rule. If an early result changes, update that match first so only the dependent route is cleared and rebuilt.
- 5
Final artifact. Use PNG for a result post and PDF for the venue, records or a printable backup.
Single elimination bracket maker frequently asked questions
Can I make a bracket with 6 or 10 teams?
Yes. Add any 2 to 64 entrants. The maker expands to the next bracket size and assigns the required byes automatically.
Can I change a winner after advancing them?
Yes. Selecting a different earlier winner clears only the affected later path, so the bracket never keeps an impossible matchup.
Does it require an account?
No. Drafts and management links are saved in your browser. Keep the private host link if you need to manage a live tournament later.
Can I export the bracket?
Yes. Download a clean PNG for sharing, download a multi-page PDF for printing, or open the browser print dialog for a paper copy.