75-Ball Bingo Cage
Tap "Call Next Ball" to begin!
Called: 0 / 75 balls
Online Bingo Caller
Standard 75-Ball Bingo Format (B-I-N-G-O)•Large Called Ball Display•Called Numbers Masterboard History•Optional Automated Calling Timer
Host Bingo Night Without Buying an Expensive Cage
Turn your computer or tablet into a professional bingo cage caller. The TimerBox Bingo Caller handles standard 75-ball bingo, matching each drawn number to its classic letter column: B (1–15), I (16–30), N (31–45), G (46–60), and O (61–75).
Features a large high-visibility current ball display, automated timed draws, and a complete called-number masterboard for easy verification.
How to Use the Bingo Caller
1
Tap "Call Next Ball" to draw a random bingo number without repeats.
2
Read the letter and number combination (e.g., "B-12" or "G-54").
3
Activate "Auto 5s" for hands-free automated calling during games.
4
Check the called ball counter to verify winning cards against history.
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Frequently Asked Questions
Can the same number be drawn twice?
No, once a number is called, it is removed from the virtual cage until you reset the game.
How are letters assigned to numbers?
B is 1–15, I is 16–30, N is 31–45, G is 46–60, and O is 61–75 according to official 75-ball rules.
Can I project this on a big screen for community bingo?
Yes! Tap fullscreen to display the caller board across TV screens and projectors.
Is it completely free for community games?
Yes, 100% free with clean solid surfaces.
Ready to Use the Bingo Caller?
Scroll up to start using this tool immediately with zero setup required.