Check any bet yourself.
Free tools for the math behind every bet. Decimal or American odds. No account needed.
- Both-sides calculatorType the price on each side. See if you come out ahead, and how much to bet at each site.Lesson: Both-sides bets: ahead whoever wins
- Value bet calculatorCompare a price with the fair chance. See if the site pays more than the bet is worth.Lesson: Value bets (+EV): paid more than fair
- Fair price calculatorTake the site's cut out of a price to see the fair chance of each side.Lesson: The fair price: take out the cut
- Win-both calculatorTwo bets on different lines. See what you lose if one wins, and what you make if both do.Lesson: Win-both bets
- Bet size calculatorHow much of your betting money to bet when a price is good. Normal is the default.Lesson: Betting money and bet size
- Odds converterSwitch between American, decimal and fractional odds, and see the chance each price means.Lesson: The fair price: take out the cut
The calculators use the same math as WynFynd's alerts. Every answer depends on the prices you type, and prices change.