Roulette Odds Calculator
Know your odds before you spin
Tap numbers below as they appear (most recent first)
Pattern Analysis
Red/Black: -
Odd/Even: -
High/Low: -
Zeros: -
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Mikki's Take
For entertainment only. Gamble responsibly.
Win Probability
Win Chance
48.65%
Payout
1:1
Results
If You Win +$100
If You Lose -$100
House Edge 2.70%
Expected Value
-$2.70 Expected Value (EV)
Average $ returned per $1 bet over infinite plays.
Negative EV = house always wins long-term.
Average $ returned per $1 bet over infinite plays.
Negative EV = house always wins long-term.
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Pro Tip
European wheel has half the house edge of American. Always choose single-zero when available.
All Bet Types Comparison
Compare win probability vs. payout for all bet types
Roulette is a negative EV game. The house always has an edge.