Slot Bonus Calculator
See the math before you spin
Know the numbers:
Average spins to bonus varies by slot. Could hit on spin 2, could take 300. This shows you what to expect on average based on slot mechanics and real player data.
Bonus Frequency Comparison
Max Win Potential
Big Bass Bonanza
Pragmatic Play
Sweet Bonanza
Pragmatic Play
Gates of Olympus
Pragmatic Play
Sugar Rush
Pragmatic Play
The Dog House
Pragmatic Play
Starlight Princess
Pragmatic Play
Fruit Party
Pragmatic Play
Wild West Gold
Pragmatic Play
🧮 How This Works
Average Spins to Bonus
Based on slot mechanics and player data. It's an average, so you might hit on spin 2 or spin 400.
Expected Cost
Average spins × bet size. What you'd typically spend to reach a bonus round.
Potential Win
What a max win would pay at your bet size. These are rare but they do happen.
Bonus Buy
Skips the base game (usually 100x bet). Sometimes worth it when you're feeling it.
Only gamble what you can afford to lose. RTP and bonus frequencies are approximate.