Free Odds Calculators
Check the numbers in seconds — poker equity, blackjack strategy, betting odds and more. All tools run locally in your browser: instant results, no signup.
Texas Hold'em
Advanced Monte Carlo equity simulator. Support for up to 10 players and range analysis.
Is This Bet +EV?
Quick check: is your bet mathematically profitable? Enter probability & odds.
Blackjack Strategy
Perfect Basic Strategy engine. Hit, Stand, or Double?
Sports Betting
Calculate Payouts & ROI for Singles and Parlays.
Omaha Poker
4-Card equity calculator. Precise simulations for PLO scenarios.
Expected Value
Math for profitable decision making (+EV vs -EV).
Lottery Odds
Jackpot probability calculator for any lottery format.
Odds Converter
Decimal ↔ Fractional ↔ American ↔ Probability.
Seven Card Stud
Classic stud equity calculator with 7 slots per player.
2-7 Triple Draw
Lowball equity calculator.
OFC Poker
13-Card board organization and foul check.