Instantly calculate returns & profit for singles and accumulators using decimal, fractional or American odds. Includes a built-in odds converter and step-by-step examples. New to betting? Start with our Beginner’s Guide and Odds Explained.
Updated 2025Singles & AccasOdds Converter📑 Table of Contents
- 1. Single Bet Calculator (2025)
- 2. Accumulator (Acca) Calculator
- 3. Odds Converter: Decimal ↔ Fractional ↔ American
- 4. How to Use the Calculator (Step-by-Step)
- 5. Worked Examples & Tips
- 6. Related Guides & Tools
- 7. FAQ
1. Single Bet Calculator (2025)
Odds Format Decimal (e.g., 1.80) Fractional (e.g., 4/5) American (e.g., -125 or +150) OddsStake (€)Commission % (optional)Calculate Single
Result
| Implied Decimal Odds | — |
|---|---|
| Total Return | — |
| Profit | — |
Note: Commission (if any) is applied to profit, not stake.
2. Accumulator (Acca) Calculator
Combine multiple selections into one bet. Enter each leg’s odds (any format) and we’ll multiply to produce the combined price, expected return and profit. Odds Format (for inputs) Decimal Fractional American Legs (add 2–12)+ Add LegStake (€)Commission % (optional)Calculate Acca
Result
| Combined Decimal Odds | — |
|---|---|
| Total Return | — |
| Profit | — |
Tip: Want boosted accas? See Accumulator Boosts.
3. Odds Converter: Decimal ↔ Fractional ↔ American
Input Format Decimal Fractional American OddsConvert Odds
Converted
| Decimal | — |
|---|---|
| Fractional | — |
| American | — |
| Implied Probability | — |
Learn formats in Odds Explained.
4. How to Use the Calculator (Step-by-Step)
- Choose your odds format and enter the odds.
- Enter your stake. Optional: add commission % if your exchange charges fees.
- Click Calculate to see total return and profit.
- For accas, add legs (2–12), set stake and calculate the combined outcome.
Pro tip: Before placing a bet, compare offers on our Bonuses & Promotions hub and pick safe banking in Payment Methods.
5. Worked Examples & Tips
| Scenario | Setup | Outcome |
|---|---|---|
| Single — Football | Stake €20 @ 1.90 (decimal) | Return €38.00 • Profit €18.00 |
| Acca — 3 Legs | Legs 1.70 × 1.80 × 2.10; Stake €10 | Combined 6.426 • Return €64.26 • Profit €54.26 |
| Odds Conversion | 11/10 (fractional) | Decimal 2.10 • American +110 • Implied ≈ 47.6% |
Numbers are illustrative; always confirm with your bookmaker before placing bets.
6. Related Guides & Tools
- 🏆 Compare sites: Top Betting Sites Europe — or go local: UK, Germany, France.
- 🎁 Boost value: Latest Bonuses & Promotions — Free Bets, Enhanced Odds, Acca Boosts.
- 📚 Learn fast: Betting Guides — Bankroll Management, Live Betting, Value Betting.
- 💳 Pay safely: Payment Methods — PayPal, Visa, Crypto.
- ⚖️ Stay compliant: Legal Overview • Responsible Gambling.
7. FAQ
Does the calculator include commission?
Yes. If you enter a Commission %, it’s applied to profit (not the stake).
Which odds formats are supported?
Decimal, fractional and American — plus a two-way converter with implied probability.
Can I calculate accumulators?
Yes. Add 2–12 legs in any supported odds format. We convert to decimal, multiply, and output returns and profit.
Where can I find the best value bets?
Start with our Top Betting Sites and compare active promos in Bonuses & Promotions.
© 2025 Bet-in-Europe — Tools & guides for European bettors. Read more news on Betting News or Contact Us.