Counter EV Calculator
Calculate expected value for games with visible counters that trigger bonuses.
Quick Presets
Counter Details
The current meter value
Value to trigger bonus
How many spins on average to increase counter by 1
Your wager per spin
Expected bonus win
Expected return from non-bonus play
Live Results
Expected Value
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Enter values and calculate
Calculation Details
Counters Needed --
Est. Spins to Trigger --
Total Coin-in --
Base Game Loss --
Bonus Value --
EV Per Spin --
Breakeven Entry Point
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Minimum counter value for +EV play
EV by Counter Value
Calculate to see chart
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Common Counter Games
Reference data for popular counter-based slot machines
| Game Type | Range | Spins/Inc | Notes |
|---|---|---|---|
| 88 Fortunes EC | 8-18 | ~5-7 | Play at 15+ coins |
| Block Bonanza | 0-50 | ~4-6 | Play at 38+ blocks |
| Golden Messenger | 0-9 | ~4-6 | Play at 7+ coins |
| Coin Combo | 0-12 | ~3-5 | Collection games |
Pro Tip
These are reference values only. Always verify the specific game version at your casino, as parameters can vary between machines and jurisdictions.
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