Betting Arbitrage Calculator

Betting Arbitrage Calculator helps you compare odds across every outcome of an event and understand the numbers behind a potential arbitrage opportunity.

Enter odds for 2 to 50 outcomes to see the combined implied probability, projected payout, estimated profit, return on investment, and a balanced stake for each outcome. Spread a total stake across every outcome, or work out returns from stakes you enter yourself.

Features:
• Arbitrage calculations for 2 to 50 outcomes
• Decimal, American, and fractional odds
• Balanced stakes across the selected outcomes
• Sportsbook commission and fixed fees included in the results
• Estimated payout, profit, and return on investment
• Odds converter for decimal, American, and fractional odds
• Implied probability shown while converting odds
• Middle bet calculator for two opposing lines
• Save calculations on your device for later
• Light, dark, or system appearance

Betting Arbitrage Calculator is a calculation tool only. It does not find live odds, connect to sportsbooks, place wagers, or accept bets. Always check the odds, commissions, fees, stake limits, and results yourself before making a financial decision. No outcome or profit is guaranteed. For users 18 and over.

Free to download and supported by ads. An optional one-time purchase removes all ads.