Our Bet Arbitrage Calculator helps you determine whether a set of betting odds offers a guaranteed profit (arbitrage) or a calculated risk (expected loss). The tool automatically calculates how much to stake on each outcome to either lock in profit or clearly understand potential loss.

This calculator supports 2+ outcome markets (Home / Draw / Away and more), multiple currencies, and works perfectly on mobile devices.

Bet Arbitrage Calculator

Learn How To Use Our Sure Bet Calculator

Bet Arbitrage Calculator – How It Works (User Guide)

 


✅ What Is Betting Arbitrage?

Bet arbitrage is a betting strategy where you place bets on all possible outcomes of an event across different odds, such that:

  • You guarantee a profit, regardless of the result
    OR

  • You clearly see the expected loss, allowing you to decide if the risk is worth it

The calculator does all the math for you instantly.


🧮 What This Calculator Does

  • Detects arbitrage opportunities

  • Calculates exact stake amounts per outcome

  • Shows guaranteed profit or expected loss

  • Supports 3+ outcomes (e.g., football matches)

  • Uses Nigerian Naira (₦) by default

  • Displays results clearly for both profit and risky bets


🪜 Step-by-Step Tutorial: How to Use the Calculator

Step 1: Select Your Currency

At the top of the calculator, choose your preferred currency:

  • ₦ Nigerian Naira (default)

  • $ USD

  • € Euro

  • £ Pound

This ensures all calculations match your bankroll.


Step 2: Enter the Odds

You will see outcome fields labeled:

  • Home

  • Draw

  • Away

👉 Enter the decimal odds from bookmakers.

Example:

  • Home: 2.10

  • Draw: 3.20

  • Away: 3.10

📌 Decimal odds only (not fractional or American odds).


Step 3: Add More Outcomes (Optional)

For markets with more than 3 outcomes:

  • Click “+ Add Outcome”

  • Enter the additional odds (e.g., 2.40, 4.50)

The calculator supports up to 5 outcomes.


Step 4: Enter Your Total Stake

This is the total amount of money you want to invest, not per outcome.

Example:

  • Total Stake: 1000

The calculator will split this amount intelligently across all outcomes.


Step 5: Click “Calculate”

Once clicked, the calculator will instantly show:

  • Whether it is an Arbitrage Opportunity
    or

  • A Risky Bet (Expected Loss) ⚠️


📈 Understanding the Results

✅ If It Shows Arbitrage Opportunity

This means:

  • The odds are favorable

  • You are guaranteed profit

  • The calculator shows:

    • How much to bet on each outcome

    • Your minimum guaranteed return

    • Your total profit and profit percentage

Example Result:

 
Outcome 1: ₦420.35 @ 2.10
Outcome 2: ₦275.60 @ 3.20
Outcome 3: ₦304.05 @ 3.10

Return: ₦1,050.00
Profit: ₦50.00 (5%)

No matter the match result, you profit.


⚠️ If It Shows Risky Bet (Expected Loss)

This means:

  • There is no arbitrage

  • The calculator still:

    • Distributes stakes optimally

    • Shows the minimum possible return

    • Displays the expected loss as a negative number

Example Result:

 
Loss: ₦-345.00 (-3.45%)

This helps you:

  • Avoid bad bets

  • Decide if the risk is acceptable

  • Compare markets intelligently

📌 This is far better than guessing.


🔁 Using the Reset Button

Instead of refreshing your browser:

  • Click Reset

  • All fields are cleared

  • Default placeholders return

  • Added outcomes are removed

This gives you a fast, smooth workflow.