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Select a calculator to begin. All tools run locally in your browser for instant results and maximum privacy.

Advanced Monte Carlo equity simulator. Support for up to 10 players and range analysis.

4-Card equity calculator. Precise simulations for PLO scenarios.

Perfect Basic Strategy engine. Hit, Stand, or Double?

Calculate Payouts & ROI for Singles and Parlays.

Classic stud equity calculator with 7 slots per player.

Math for profitable decision making (+EV vs -EV).

Jackpot probability calculator for any lottery format.

Decimal ↔ Fractional ↔ American ↔ Probability.

Lowball equity calculator.

13-Card board organization and foul check.