Free casino tools
Calculators and charts that show what a game or a bonus really costs. They show long-run averages, not predictions.
By the BonusKing editorial team. Last checked .
Calculators and charts
Strategy chartBlackjack basic strategy chart for 4 to 8 decks, dealer stands on soft 17, double after split allowed: hard totals, soft totals and pairs. Free and prRoulette calculatorRoulette odds calculator: pick a wheel, a bet and a stake to see the chance of winning, the payout, the house edge and the average cost per spin.House edge calculatorHouse edge calculator: choose a game, stake and rounds per hour to see the total staked and the average cost of a session in pounds.Wagering calculatorWagering calculator: enter a bonus, its wagering multiple, game contribution and house edge to see the play needed and the average cost of clearing itBudget calculatorSession budget calculator: see roughly how many rounds and hours a gambling budget covers on average at your stake and the game’s house edge.
18+. Every casino game has a built-in house edge, so over time you should expect to lose what you stake. Set a budget before you play and stop when it’s gone: safer gambling tools and support. Free, confidential help: National Gambling Helpline 0808 8020 133.