Betting Odds Calculator
1/1 means that for every £1 you stake, you win £1 in profit if the bet wins. Your stake is returned on top of that, so a £1 bet at 1/1 returns £2 total.
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The implied probability is 50%. This means the bookmaker prices this outcome as having roughly a 50 in 100 chance of happening.
These are even money (evens). Your profit equals your stake. The bookmaker considers this roughly a 50/50 outcome.
Winnings Table for 1/1 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £1.00 | £2.00 |
| £5.00 | £5.00 | £10.00 |
| £10.00 | £10.00 | £20.00 |
| £20.00 | £20.00 | £40.00 |
| £50.00 | £50.00 | £100.00 |
| £100.00 | £100.00 | £200.00 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 1/1 |
| Decimal | 2 |
| American | +100 |
| Implied Probability | 50% |
How the Calculation Works
Winnings: Stake x (1 / 1) = Profit. So £10 x (1 / 1) = £10.00 profit.
Probability: 1 / (1 + 1) = 1 / 2 = 50%.
Decimal odds: (1 / 1) + 1 = 2. Multiply your stake by this to get the total return including your stake.
Similar Odds
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