Betting Odds Calculator
7/2 means that for every £2 you stake, you win £7 in profit if the bet wins. Your stake is returned on top of that, so a £2 bet at 7/2 returns £9 total.
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The implied probability is 22.22%. This means the bookmaker prices this outcome as having roughly a 22.22 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 7/2 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £3.50 | £4.50 |
| £5.00 | £17.50 | £22.50 |
| £10.00 | £35.00 | £45.00 |
| £20.00 | £70.00 | £90.00 |
| £50.00 | £175.00 | £225.00 |
| £100.00 | £350.00 | £450.00 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 7/2 |
| Decimal | 4.5 |
| American | +350 |
| Implied Probability | 22.22% |
How the Calculation Works
Winnings: Stake x (7 / 2) = Profit. So £10 x (7 / 2) = £35.00 profit.
Probability: 2 / (7 + 2) = 2 / 9 = 22.22%.
Decimal odds: (7 / 2) + 1 = 4.5. Multiply your stake by this to get the total return including your stake.
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