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House Edge: What Every Casino Bet Costs

The house edge of casino bets worked out from the rules and payouts: roulette, baccarat, craps and more, with the maths shown.

The house edge is the share of every bet the casino keeps on average. This chapter works it out from the rules and payouts of each game.

Start with Roulette Math: European vs American, or check any bet with the roulette calculator.

Entries in this chapter

House Edge

House Edge of Every Casino Game, Ranked

The house edge of common casino bets, from the craps odds bet to keno, worked out or sourced bet by bet, with the rules each number assumes.

· 3 min read
House Edge

Roulette Math: European vs American

Every roulette bet worked out on both wheels — chances, payouts and why one extra zero nearly doubles the house edge, from 2.70% to 5.26%.

· 3 min read
Roulette odds and house edge calculatorAny wheel, any bet: probability, payout, house edge and the cost of a session.