Dutching Calculator (Equal Profit Method)
Enter your total stake and decimal odds for each outcome. This tool splits your stake so each listed outcome returns nearly the same profit (or loss) if it wins.
What Is Dutching?
Dutching is a staking strategy where you bet on multiple outcomes in the same market while trying to balance the payout. Instead of putting your full stake on a single selection, you split your money across two or more selections based on their odds.
The goal is simple: if any one of your selected outcomes wins, your return is roughly the same. Depending on the odds and market margin, that “same result” can be either a small profit, break-even, or a controlled loss.
How This Dutching Calculator Works
This calculator uses the classic equal-profit dutching formula with decimal odds:
- Stake per outcome = Total Stake × (1 / Outcome Odds) ÷ Sum of all (1 / Odds)
- Return = Stake × Odds
- Profit if that outcome wins = Return − Total Stake
When stakes are assigned this way, each listed outcome should produce nearly identical results. Small differences can appear because of rounding to cents.
Book Percentage and Why It Matters
The calculator also shows the combined implied probability (often called book percentage):
- Below 100%: mathematically favorable for a guaranteed profit across your included outcomes.
- Exactly 100%: break-even before commission/fees.
- Above 100%: equalized loss if one of your included outcomes wins.
In real betting markets, most books are above 100%, so your edge usually comes from shopping for better odds or narrowing to a subset of outcomes where you have strong information.
How to Use the Calculator
Step 1: Set Your Total Stake
Enter the full amount you want to invest in this market (for example, $100). The calculator will divide this amount among your outcomes.
Step 2: Add Outcomes and Odds
Each row includes an outcome name and decimal odds. You can add more rows with the “+ Add Outcome” button or remove rows you don’t need.
Step 3: Run the Calculation
Click “Calculate Dutching Stakes.” You’ll get:
- Stake amount per outcome
- Projected return per outcome
- Profit/loss if each one wins
- Implied probability and total book percentage
Practical Example
Suppose you want to dutch three outcomes with a total stake of $100:
- Outcome A at 3.20
- Outcome B at 4.80
- Outcome C at 6.50
The tool allocates larger stakes to lower odds and smaller stakes to higher odds. The resulting payout becomes balanced across A, B, and C. If one of them wins, your result is nearly the same in each scenario.
Common Dutching Mistakes to Avoid
- Using inconsistent odds formats: convert fractional or American odds to decimal first.
- Ignoring commission: exchanges and some platforms charge a fee on winnings.
- Rounding too aggressively: small stake rounding errors can distort “equal profit.”
- Forgetting uncovered outcomes: if the market has outcomes you did not back, those scenarios still lose the full total stake.
Advanced Tips
1) Account for Exchange Commission
If you use betting exchanges, your net return after commission is lower than the raw decimal odds imply. For precision, use commission-adjusted odds in your calculations.
2) Use Odds Comparison Tools
Dutching becomes much stronger when you source the best available line for each outcome. Even small odd improvements can materially change your profit profile.
3) Recalculate Before Confirming Bets
Markets move quickly. If one odd changes before your final click, recalculate stakes to keep your plan balanced.
Final Thoughts
A dutching calculator is one of the simplest ways to make multi-outcome staking more disciplined. Instead of guessing stake splits, you can quantify each position, balance outcomes, and understand whether your setup implies profit, break-even, or loss. Use the numbers as your guardrail, and always verify market coverage and fees before placing any bets.