Betting Odds Calculator
11/2 means that for every £2 you stake, you win £11 in profit if the bet wins. Your stake is returned on top of that, so a £2 bet at 11/2 returns £13 total.
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The implied probability is 15.38%. This means the bookmaker prices this outcome as having roughly a 15.38 in 100 chance of happening.
These are odds against – the potential profit is greater than your stake. The higher the first number relative to the second, the less likely the bookmaker thinks the outcome is.
Winnings Table for 11/2 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £5.50 | £6.50 |
| £5.00 | £27.50 | £32.50 |
| £10.00 | £55.00 | £65.00 |
| £20.00 | £110.00 | £130.00 |
| £50.00 | £275.00 | £325.00 |
| £100.00 | £550.00 | £650.00 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 11/2 |
| Decimal | 6.5 |
| American | +550 |
| Implied Probability | 15.38% |
How the Calculation Works
Winnings: Stake x (11 / 2) = Profit. So £10 x (11 / 2) = £55.00 profit.
Probability: 2 / (11 + 2) = 2 / 13 = 15.38%.
Decimal odds: (11 / 2) + 1 = 6.5. Multiply your stake by this to get the total return including your stake.
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