Arbitrage (Arb) Calculator
Bookmaker 1
Bookmaker 2
Arbitrage betting, also known as “sure betting”, is a strategy that allows bettors to guarantee a profit by placing bets on all possible outcomes of an event across multiple bookmakers. The Arbitrage Calculator makes it easy to identify these opportunities and calculate the optimal stake for each bet to maximize your guaranteed returns.
Whether you are new to betting or an experienced punter, this tool ensures your arbitrage bets are precise and profitable.
What Is an Arbitrage Calculator?
An Arbitrage Calculator is an online tool that calculates whether a betting opportunity guarantees a profit. It works by comparing the odds offered by two or more bookmakers on the same event. By entering the odds and your total stake, the calculator provides:
- Arbitrage percentage – shows if a profitable opportunity exists
- Optimal stakes – how much to place on each bookmaker
- Expected returns – the potential payout from each outcome
- Guaranteed profit – the amount you will earn regardless of the result
Using this calculator reduces manual calculations and ensures you don’t risk losses due to incorrect stake distribution.
Why Use an Arbitrage Calculator?
Arbitrage betting can be complex and risky if done manually. The calculator offers several advantages:
- Instantly identifies opportunities for guaranteed profit
- Accurately calculates stakes for each bookmaker
- Displays potential returns and profits clearly
- Saves time and reduces errors compared to manual calculations
- Ideal for beginners and professionals alike
With the right strategy, you can use this tool to consistently find profitable bets without guessing.
How to Use the Arbitrage Calculator
Using the calculator is simple and straightforward:
Step 1: Enter Odds for Bookmaker 1
Input the decimal odds offered by the first bookmaker.
Step 2: Enter Odds for Bookmaker 2
Input the decimal odds offered by the second bookmaker.
Step 3: Enter Total Stake
Enter the total amount you are willing to bet on the event.
Step 4: Click “Calculate”
The calculator will display:
- Arbitrage Percentage: Indicates if a profitable opportunity exists (less than 100% is profitable)
- Arbitrage Opportunity: Confirms if arbitrage exists
- Stake on Bookmaker 1 & 2: Optimal amount to bet on each outcome
- Returns: Payout from each bookmaker
- Guaranteed Profit: Profit amount regardless of outcome
- Profit Percentage: Profit relative to your total stake
Example Calculation
Example Inputs:
- Bookmaker 1 Odds: 2.10
- Bookmaker 2 Odds: 1.95
- Total Stake: $100
Calculator Results:
- Arbitrage Percentage: 97.2%
- Arbitrage Opportunity: Yes – Arbitrage Exists!
- Stake on Bookmaker 1: $51.22
- Stake on Bookmaker 2: $48.78
- Return from Bookmaker 1: $107.55
- Return from Bookmaker 2: $95.15
- Guaranteed Profit: $7.55
- Profit Percentage: 7.55%
This example shows how a small difference in odds can be leveraged for risk-free profits using the right stakes.
Benefits of Using This Arbitrage Calculator
- Guaranteed Profits: Lock in profit regardless of event outcome
- Accurate Calculations: Reduces human error in stake distribution
- Easy to Use: No complex formulas required
- Quick Results: Calculate multiple events in seconds
- Smart Betting: Helps you make informed, calculated bets
Who Can Use the Arbitrage Calculator?
- Sports bettors seeking risk-free opportunities
- Beginners learning about arbitrage betting
- Professional punters managing multiple bookmaker accounts
- Anyone interested in maximizing returns from betting odds differences
15 Frequently Asked Questions (FAQs)
- What is arbitrage betting?
It’s a strategy to bet on all possible outcomes of an event to guarantee a profit. - Do I need multiple bookmaker accounts?
Yes, arbitrage requires placing bets across two or more bookmakers. - What does the arbitrage percentage mean?
It shows if a profitable opportunity exists; under 100% indicates profit. - Can I enter any odds format?
This calculator uses decimal odds; convert fractional or American odds first. - What is a total stake?
The total amount you want to bet across all outcomes. - How is the stake calculated for each bookmaker?
The calculator distributes the total stake proportionally to guarantee profit. - Does it guarantee profit?
Yes, if the arbitrage percentage is below 100%, profit is mathematically guaranteed. - Can I use it for more than two bookmakers?
Currently, it supports two, but the principle can be applied manually for more. - Is arbitrage legal?
Arbitrage is generally legal, but check your local laws and bookmaker rules. - Do I need to account for taxes?
Profits may be taxable depending on your country. - Does the calculator account for bookmaker fees?
No, you may need to deduct fees separately. - Can I use it for live betting?
Yes, but odds change rapidly, so calculations must be fast. - What if the odds change after placing the bet?
Profit may be affected; re-calculate with updated odds. - Can I use this for casino or e-sports bets?
Yes, as long as you have two or more distinct outcomes with different odds. - Is this tool free?
Yes, it is completely free to use online.
Conclusion
The Arbitrage Calculator is an essential tool for bettors who want to maximize profits safely and efficiently. It simplifies calculations, confirms profitable opportunities, and ensures you know exactly how much to stake for a guaranteed return.
By using this calculator, you can make risk-free, calculated betting decisions and take full advantage of odds differences across bookmakers.