Betting Odds Calculator
50/1 means that for every £1 you stake, you win £50 in profit if the bet wins. Your stake is returned on top of that, so a £1 bet at 50/1 returns £51 total.
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The implied probability is 1.96%. This means the bookmaker prices this outcome as having roughly a 1.96 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 50/1 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £50.00 | £51.00 |
| £5.00 | £250.00 | £255.00 |
| £10.00 | £500.00 | £510.00 |
| £20.00 | £1,000.00 | £1,020.00 |
| £50.00 | £2,500.00 | £2,550.00 |
| £100.00 | £5,000.00 | £5,100.00 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 50/1 |
| Decimal | 51 |
| American | +5000 |
| Implied Probability | 1.96% |
How the Calculation Works
Winnings: Stake x (50 / 1) = Profit. So £10 x (50 / 1) = £500.00 profit.
Probability: 1 / (50 + 1) = 1 / 51 = 1.96%.
Decimal odds: (50 / 1) + 1 = 51. Multiply your stake by this to get the total return including your stake.