Betting Odds Calculator
8/13 means that for every £13 you stake, you win £8 in profit if the bet wins. Your stake is returned on top of that, so a £13 bet at 8/13 returns £21 total.
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The implied probability is 61.9%. This means the bookmaker prices this outcome as having roughly a 61.9 in 100 chance of happening.
These are odds on – your stake is greater than the potential profit. The bookmaker considers this outcome more likely than not.
Winnings Table for 8/13 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £0.62 | £1.62 |
| £5.00 | £3.08 | £8.08 |
| £10.00 | £6.15 | £16.15 |
| £20.00 | £12.31 | £32.31 |
| £50.00 | £30.77 | £80.77 |
| £100.00 | £61.54 | £161.54 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 8/13 |
| Decimal | 1.62 |
| American | -163 |
| Implied Probability | 61.9% |
How the Calculation Works
Winnings: Stake x (8 / 13) = Profit. So £10 x (8 / 13) = £6.15 profit.
Probability: 13 / (8 + 13) = 13 / 21 = 61.9%.
Decimal odds: (8 / 13) + 1 = 1.62. Multiply your stake by this to get the total return including your stake.