Betting Odds Calculator
7/1 means that for every £1 you stake, you win £7 in profit if the bet wins. Your stake is returned on top of that, so a £1 bet at 7/1 returns £8 total.
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The implied probability is 12.5%. This means the bookmaker prices this outcome as having roughly a 12.5 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 7/1 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £7.00 | £8.00 |
| £5.00 | £35.00 | £40.00 |
| £10.00 | £70.00 | £80.00 |
| £20.00 | £140.00 | £160.00 |
| £50.00 | £350.00 | £400.00 |
| £100.00 | £700.00 | £800.00 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 7/1 |
| Decimal | 8 |
| American | +700 |
| Implied Probability | 12.5% |
How the Calculation Works
Winnings: Stake x (7 / 1) = Profit. So £10 x (7 / 1) = £70.00 profit.
Probability: 1 / (7 + 1) = 1 / 8 = 12.5%.
Decimal odds: (7 / 1) + 1 = 8. Multiply your stake by this to get the total return including your stake.
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