Single Elimination Bracket Generator

One loss and you're out. Set your field size (2–64 teams), paste names, and this generator lays out a seeded single elimination bracket — the fastest format for leagues, office pools and game nights.

Quarterfinals

1Team 1
8Team 8
4Team 4
5Team 5
2Team 2
7Team 7
3Team 3
6Team 6

Semifinals

 R1 M1 — winner advances
 R1 M2 — winner advances
 R1 M3 — winner advances
 R1 M4 — winner advances

Final

 R2 M1 — winner advances
 R2 M2 — winner advances

The arithmetic of a single elimination bracket

Every match eliminates exactly one team, and a champion has to be left standing — so an N-team single elimination bracket always plays N − 1 matches, whatever N is. That's computed live by the generator above, not typed in: switch from 8 to 16 teams and the match count moves from 7 to 15 by itself.

Fields that aren't a power of two (6, 12, 20…) can't split into clean pairs, so the bracket pads to the next power of two and the difference becomes byes — walkovers awarded to the top seeds. The engine marks them on the bracket automatically; a bye never appears as a playable match.

Preset sizes with the facts already worked out

Ready-to-print brackets with match counts, rounds and byes precomputed: 4 teams · 6 teams (2 byes) · 8 teams · 12 teams (4 byes) · 16 teams · 32 teams. Prefer a different shape? The double elimination generator gives losers a second life, and the printable blanks need no interaction at all.

Single elimination FAQ

How many matches does a single elimination bracket have?

Always N − 1: 8 teams play 7 matches, 16 teams play 15, 32 teams play 31. Each match removes exactly one team and only the champion never loses one.

What happens with a team count that isn't a power of two?

The bracket pads to the next power of two and the top seeds get byes into round two. A 6-team bracket plays in a 8-slot frame: 2 byes, 2 first-round matches, 5 matches total.

Is seeding really 1 vs the last seed?

Yes — standard interleave: 1 plays the lowest seed, 2 plays second-lowest, and the top seeds meet as late as possible. Pick “Random draw” instead for a blind draw night.