Bingo Number Generator
Run your bingo game from any screen: call random numbers one by one, see every called number on the board, and let the auto-caller and voice do the work. Supports 75-ball and 90-ball bingo.
Keyboard: Space or Enter calls the next number, A toggles auto call, U undoes, F fullscreen.
How to use the Bingo Number Generator
- Pick the game: 75-ball (American, with B-I-N-G-O letters) or 90-ball (UK style).
- Press Call next number (or the Space bar) to draw a random ball. It appears large and is marked on the board.
- Turn on Auto call to draw a new number every few seconds, and tick Speak numbers to have each call read aloud.
- When someone shouts Bingo, type their numbers into Check numbers to confirm they have all been called.
- Press New game to clear the board. Use Fullscreen to show the caller on a TV or projector.
75-ball vs 90-ball bingo
| 75-ball bingo | 90-ball bingo | |
|---|---|---|
| Where it's popular | United States, Canada | UK, Ireland, Australia |
| Numbers | 1–75, called with a letter: B 1–15, I 16–30, N 31–45, G 46–60, O 61–75 | 1–90, called as a number |
| Card or ticket | 5×5 card, free space in the center (24 numbers) | 3 rows × 9 columns, 15 numbers (5 per row) |
| Typical wins | A line, four corners, a pattern such as X or T, or blackout | One line, two lines, then a full house |
Need cards for your players? Make them with the Bingo Card Generator, which prints standard 75-ball cards or custom word cards.
Tips for running a smooth bingo game
- Agree on the pattern first. Announce whether you are playing for a single line, four corners or a full card before the first call.
- Pick a calm pace. 8–10 seconds between calls suits most groups; use 15–20 seconds for young children, seniors or large rooms.
- Verify wins quickly. Type the winning numbers into Check numbers: the board outlines them and lists any that were not called.
- Show it big. Use Fullscreen on a TV or projector so everyone can see the current ball and the board.
- Classroom twist: call a number and have students solve a matching math problem before marking their card.
Frequently asked questions
Are the bingo numbers really random?
Yes. Each number is drawn with your browser's cryptographically secure random generator from the balls not yet called, so every remaining ball has exactly the same chance and no number can come up twice in a game.
What is the difference between 75-ball and 90-ball bingo?
75-ball bingo is popular in the United States and Canada and uses 5×5 cards under the letters B-I-N-G-O (B 1–15, I 16–30, N 31–45, G 46–60, O 61–75). 90-ball bingo is common in the UK, Ireland and Australia and uses tickets of 3 rows and 9 columns with 15 numbers each.
How many numbers are usually called before someone wins?
It depends on the number of players and the winning pattern. With a single line in 75-ball bingo and a room of players, a winner often appears after roughly 10 to 20 calls; a full card (blackout) needs many more, often over 40.
Can it read the numbers out loud?
Yes. Tick Speak numbers and the caller uses your device's built-in text-to-speech voices. You can pick a voice and have the digits repeated, like "B 12, one two". No sound is sent over the internet.
Can I use it with real bingo balls?
Yes. Click any number on the board to mark or unmark it by hand, which makes the board a handy display for a physical ball cage.
Will I lose the game if I refresh the page?
No. The called numbers are saved in your browser, so the game continues where you left off until you press New game.