Blind Structure Builder
A practical structure designer for home-game hosts, poker clubs, and PokerDeck tournament organizers. Pick the parameters that matter — players, stacks, runtime, pace — and read a structure your room can actually finish without grinding into the small hours.
New to structure design? Read the poker tournament blind structure guide for examples, level timing, breaks, antes, and common mistakes before tuning the calculator.
9-player · 10k stack · 3h
balanced for the room · deep opening · fast finish · moderate to host
- Starting big blinds
- 200 BB
- first level 25/50
- Total chips in play
- 112.5k
- 9 × 10,000 plus expected rebuys
- Estimated finish
- ~3h 20m
- 12 levels · 3 breaks
- Final-level pressure
- High
- ~4.2 BB average at L12
Generated from the current tournament parameters.
| Level | Starts | Small blind | Big blind | Ante | Duration | Notes |
|---|---|---|---|---|---|---|
| 01 | 0:00 | 25 | 50 | — | 15 min | starting level |
| 02 | 0:15 | 50 | 100 | — | 15 min | |
| 03 | 0:30 | 75 | 150 | — | 15 min | |
| Break 0:45 | ||||||
| 04 | 0:50 | 100 | 200 | 200 | 15 min | BB ante starts |
| 05 | 1:05 | 150 | 300 | 300 | 15 min | |
| 06 | 1:20 | 200 | 400 | 400 | 15 min | rebuy period closes |
| Break 1:35 | ||||||
| 07 | 1:45 | 300 | 600 | 600 | 15 min | |
| 08 | 2:00 | 400 | 800 | 800 | 15 min | |
| 09 | 2:15 | 500 | 1,000 | 1,000 | 15 min | |
| Break 2:30 | ||||||
| 10 | 2:35 | 700 | 1,500 | 1,500 | 15 min | |
| 11 | 2:50 | 1,000 | 2,000 | 2,000 | 15 min | |
| 12 | 3:05 | 1,500 | 3,000 | 3,000 | 15 min | Final scheduled level |
| Schedule ends at L12. If play continues, blinds keep advancing at the same rate. | ||||||
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Opening levels leave room to play.
Players start with about 200 big blinds, so the first levels should allow normal post-flop decisions rather than immediate push-fold poker.
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Late stages will move quickly.
The final level averages about 4.2 BB per player. That can finish on time, but expect more all-in pressure near the end.
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Finish time is still an estimate.
Actual runtime depends on table speed, player style, rebuys, and how quickly short stacks are eliminated.
Exports carry the current calculated structure only — no player data, no account, nothing sent to a server.
Common poker tournament structure questions
What is a poker tournament blind structure?
A poker tournament blind structure is the schedule that defines each blind level, ante, break, and level duration. It controls how quickly stacks become shallow and how long the tournament is likely to run.
How does the Blind Structure Builder estimate tournament length?
The builder combines player count, starting stack, level length, pace, antes, breaks, and rebuy settings, then generates a level-by-level schedule with an estimated finish window and pressure notes.
Can I use this blind structure calculator for a home poker tournament?
Yes. The default templates are designed for home games, clubs, and PokerDeck organizers, and every calculation happens locally in the browser without an account.