Accumulator Calculator
Calculate returns for accumulator bets (accas) instantly. Add up to 20 selections, track leg status, handle voids, and share your accumulator.
Selections (2)
Leg 1
Leg 2
Your total stake for this accumulator
Click an example to see how different accumulator strategies affect your risk and potential returns. Each demonstrates a different betting approach.
Conservative Accumulator
3 legs: 1.50, 1.60, 1.70 odds
Combined Odds:
4.08
Potential Return:
£81.60 (profit: £61.60)
Lower odds mean higher win probability. Great for steady, safer accumulator betting.
Moderate Risk/Reward
3 legs: 2.00, 2.20, 1.80 odds
Combined Odds:
7.92
Potential Return:
£158.40 (profit: £138.40)
Mix of moderate odds provides good balance between winning probability and returns. Most popular strategy.
High Odds, High Returns
3 legs: 3.50, 4.00, 2.80 odds
Combined Odds:
39.20
Potential Return:
£784.00 (profit: £764.00)
Higher odds mean lower probability but massive potential returns. High risk, high reward betting.
Accumulator (Acca): A bet combining multiple selections. All must win for the bet to pay out.
Combined Odds: Multiply all individual odds together (e.g., 2.00 × 1.80 = 3.60)
Void Selection: Treated as odds of 1.00 (doesn't affect accumulator, just reduces combined odds)
One Lost = All Lost: If any selection loses, the entire accumulator loses
Don't Want to Build Your Own?
Save time with our expertly crafted accumulator bets! We offer 11 different accumulator types built daily by our algorithm, including free accumulators and premium strategies like Best Overall, Same Kickoff, Big Odds, and Derby Specials.
View Ready-Made Accumulators →How to Use the Accumulator Calculator
Using the Mr Super Tips Accumulator Calculator is simple:
- Enter odds for each selection - Start with 2 selections, add more as needed
- Set leg status - Pending, Won, Lost, or Void for each selection
- Add or remove legs - Click "+ Add Selection" or remove icon
- Enter your stake - Your total stake amount for the accumulator
- View results - See combined odds, potential return, and profit
- Share your acca - Click Share to save or share your accumulator
What is an Accumulator Bet?
An accumulator (often called an "acca" in the UK or "parlay" in the US) is a single bet that combines multiple selections. All selections must win for the accumulator to pay out. The potential returns are calculated by multiplying all the individual odds together.
Example: You create a 3-fold accumulator with Manchester United (2.00), Barcelona (1.80), and Bayern Munich (1.50). The combined odds are: 2.00 × 1.80 × 1.50 = 5.40. A £10 stake would return £54.00 (£44.00 profit) if all three teams win.
The Appeal: Accumulators offer the potential for large returns from small stakes. They're popular because they create excitement across multiple matches and can turn a small bet into significant winnings.
The Risk: If even one selection loses, the entire accumulator loses. This makes accumulators significantly riskier than single bets, with exponentially decreasing win probability as you add more legs.
Building Winning Accumulators
1. Optimal Number of Legs
Professional bettors typically use 2-5 selections. While 10+ leg accumulators offer massive odds, they rarely win. Consider: A 4-fold with 70% selections has 24% win chance, while a 10-fold drops to just 2.8%.
2. Odds Range Considerations
Target selections in the 1.50-2.50 odds range for a balanced approach. Very short odds (1.20) offer little value in accumulators, while long odds (3.00+) reduce win probability significantly. Aim for combined odds between 3.00-10.00.
3. Selection Strategy
Choose selections based on research, not odds. Use our Mr Super Tips predictions as a starting point, focusing on high-confidence picks (70%+ win chance). Avoid adding legs just to increase odds.
4. Avoid Correlated Selections
Don't include multiple bets from the same match (e.g., Team A to win + Over 2.5 goals). These outcomes are correlated, and bookmakers adjust odds accordingly. Spread selections across different matches for true independence.
5. Bankroll Management
Stake small amounts on accumulators (1-2% of bankroll maximum). Since win probability is low, you'll lose more often than you win. Reserve larger stakes for single bets or doubles where you have better control.
Common Accumulator Mistakes to Avoid
1. Too Many Legs
Each additional leg dramatically reduces your win chance. A 10-fold accumulator with 80% selections still has only a 10.7% chance of winning. Stick to 2-5 legs for better probability.
2. Chasing High Odds
Adding weak selections just to boost odds is a recipe for losses. Every leg should be a bet you'd confidently place as a single. If you wouldn't bet it alone, don't add it to your accumulator.
3. Poor Record Keeping
Track all your accumulators: number of legs, combined odds, result. Analyze which leg counts and odds ranges work best for you. Most bettors would profit more from singles but don't realize it without tracking.
4. Ignoring Variance
Even well-researched accumulators lose most of the time. A 30% win rate is often excellent for accumulators. Don't chase losses by increasing stakes or adding more legs after a loss.
5. Betting Too Much
Accumulators should be small-stake, high-reward bets. Never bet more than 2% of your bankroll on any accumulator. The majority of your betting should be on singles and doubles where you have better control.
Frequently Asked Questions
How do you calculate accumulator odds?
Accumulator odds are calculated by multiplying all individual selection odds together. For example, if you have three selections with odds of 2.00, 1.80, and 1.50, the combined odds would be: 2.00 × 1.80 × 1.50 = 5.40. This means a £10 stake would return £54.00 (£44.00 profit) if all three selections win.
What happens if one leg of my acca is void?
If one leg is void (postponed match, abandoned match, etc.), it is treated as odds of 1.00 and removed from the calculation. For example, if you have odds of 2.00, 1.80 (void), and 1.50, the calculation becomes: 2.00 × 1.00 × 1.50 = 3.00. The accumulator continues with reduced odds.
How many selections should be in an accumulator?
Most professional bettors recommend 2-5 selections for the best balance of odds and win probability. While larger accumulators offer bigger returns, they have exponentially lower win chances. For example, a 3-fold acca with 70% selections has 34% win chance, but a 10-fold drops to just 2.8%.
What is the difference between an accumulator and a parlay?
An accumulator (UK) and parlay (US) are the same thing - a bet combining multiple selections where all must win for the bet to pay out. The terminology differs by region: UK/Europe uses "accumulator" or "acca," while North America uses "parlay."
Can I save my accumulator calculations?
Yes! Click the Share button to generate a unique URL for your accumulator. You can bookmark this URL or share it with friends. The URL preserves all your selections and stake, so you can return to it anytime.
Should all selections kick off at the same time?
Not necessarily. Same kick-off times prevent using later match information to inform betting, which bookmakers watch for. However, staggered kick-offs let you potentially cash out early if initial legs win. Both strategies are valid depending on your betting approach.
What is better: single bets or accumulators?
Single bets are more reliable and professional bettors prefer them for consistent profits. Accumulators offer excitement and big potential returns but have much lower win probability. A balanced approach uses mostly singles with occasional small-stake accumulators for entertainment.
How do I track my accumulator performance?
Use our calculator to track each leg status (pending/won/lost/void). Record your accumulators in a spreadsheet or betting tracker, noting the number of legs, combined odds, and result. Track metrics like average legs, win rate by leg count, and ROI to improve your accumulator strategy.
What are the most common accumulator mistakes?
Common mistakes include: 1) Too many legs reducing win chance dramatically, 2) Including correlated selections from the same match, 3) Chasing high odds without considering probability, 4) Poor bankroll management, and 5) Not tracking results to learn from losses.
Can I build accumulators from Mr Super Tips predictions?
Yes! Visit our predictions page to see today's tips with win probabilities and odds. Select predictions that fit your strategy, then use this calculator to calculate combined odds and potential returns. For convenience, we also offer ready-made accumulators - 11 different premium accumulator types built daily by our algorithm.
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