Betting Odds Calculator
25/1 means that for every £1 you stake, you win £25 in profit if the bet wins. Your stake is returned on top of that, so a £1 bet at 25/1 returns £26 total.
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The implied probability is 3.85%. This means the bookmaker prices this outcome as having roughly a 3.85 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 25/1 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £25.00 | £26.00 |
| £5.00 | £125.00 | £130.00 |
| £10.00 | £250.00 | £260.00 |
| £20.00 | £500.00 | £520.00 |
| £50.00 | £1,250.00 | £1,300.00 |
| £100.00 | £2,500.00 | £2,600.00 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 25/1 |
| Decimal | 26 |
| American | +2500 |
| Implied Probability | 3.85% |
How the Calculation Works
Winnings: Stake x (25 / 1) = Profit. So £10 x (25 / 1) = £250.00 profit.
Probability: 1 / (25 + 1) = 1 / 26 = 3.85%.
Decimal odds: (25 / 1) + 1 = 26. Multiply your stake by this to get the total return including your stake.