Arbitrage Betting Calculator 2026
Find guaranteed profit opportunities by calculating optimal stakes across multiple bookmakers
Total Stake
Outcomes & Odds
Quick Examples
Arbitrage Analysis
Enter odds for at least 2 outcomes to analyze
Important
Odds change rapidly. Always verify current odds at bookmakers before placing bets. Past arbitrage opportunities are not indicative of future availability.
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Arbitrage Formulas
The mathematics behind sure betting
Arbitrage Condition
(1/2.10) + (1/2.10) = 0.952 < 1 = Arb exists
Profit Calculation
(1 - 0.952) x 100 = 4.76% profit
Stake Calculation
$1000 split based on implied prob
Return Calculation
Same return regardless of outcome
How Arbitrage Betting Works
Find Odds Discrepancy
Different bookmakers often have different opinions on outcomes, creating price discrepancies.
Check Total Probability
Add up implied probabilities. If total is under 100%, arbitrage exists.
Calculate Optimal Stakes
Distribute your bankroll proportionally to guarantee equal returns.
Lock In Profit
Regardless of which outcome wins, you receive the same payout.
Pro Tips for Arbitrage
Speed is Essential
Arbitrage opportunities disappear quickly. Have accounts funded at multiple bookmakers ready to act fast.
Avoid Detection
Round your stakes to natural amounts, don't always bet max limits, and mix in regular bets to avoid account restrictions.
Track Everything
Keep detailed records of all bets, profits, and which bookmakers are limiting you. This data is essential for long-term success.
Frequently Asked Questions
About Our Arbitrage Calculator
Our professional arbitrage betting calculator instantly identifies sure bet opportunities and calculates optimal stake distribution across multiple outcomes. Whether you're looking for 2-way tennis arbs or complex 3-way football markets, this free tool helps you maximize guaranteed profits.
The calculator works in real-time as you enter odds, showing total implied probability, arbitrage percentage, and exact stakes needed for each outcome. The Pro mode includes advanced features like stake rounding, fee calculation, and multi-currency support.
This calculator is 100% free, works instantly as you type, and requires no registration. Updated for 2026 with support for all major betting markets and odds formats.
Learn More
In-depth guides and strategies for arbitrage betting
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Evgeny Volkov
Verified ExpertOver 10 years developing software for the gaming industry. Advanced degree in Mathematics. Specializing in probability analysis, RNG algorithms, and mathematical gambling models.