Parlay Calculator

A parlay, often called an accumulator in the UK, is a type of bet where you combine multiple individual wagers (known as 'legs' or 'selections') into one single bet. The primary appeal is that the odds of each selection are multiplied, leading to a significantly higher potential payout than if you had placed each bet separately. However, the catch is that for the parlay to be a winner, every single one of your selections must be correct. If just one leg fails, your entire stake is lost.

This high-risk, high-reward nature makes parlays exciting for many punters. Our  calculator helps you instantly see the potential returns by combining different bets, allowing you to experiment with various combinations and odds formats.

The calculation is straightforward: you simply convert all odds to their decimal format and then multiply them together. For instance, if you have three selections with decimal odds of 1.5, 2.0, and 3.0, your total parlay odds would be:

1.5 × 2.0 × 3.0 = 9.0

If you were to stake £10 on this parlay, your potential return would be £90 (£10 stake × 9.0 odds), yielding a profit of £80. Our calculator handles all these conversions and multiplications for you automatically.

While parlays are a popular conventional bet, more advanced bettors often look for ways to guarantee profit. Two such methods are arbitrage and matched betting. These strategies exploit differences in odds across different bookmakers or take advantage of free bet promotions.

If you are interested in learning more about these lower-risk strategies, you can explore our arbitrage bet calculator to identify 'arbs', or our matched betting calculator to learn how to lock in profit from promotional offers.