Blog / ToolsNo-Vig / Fair Odds CalculatorPaste the decimal odds for every side of a market and this tool removes the margin (the vig), then shows the fair no-vig price and true probability for each outcome.Odds formatDecimalAmericanFractionalHong KongProbabilityCents (¢)Outcome 1 oddsOutcome 2 odds+ Add a third outcomeDe-vig methodEqual marginLogOdds ratioConservativeFill in the fields above to see the result.