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Betting tools and calculators

Enter a stake and odds to see returns and profit, check a market's margin or combine selections into accumulator odds. The browser does all the maths.

Returns calculator

Potential return–
Net profit–
Implied probability–

Margin calculator

Market margin–
fair odds 1 / X / 2–

Enter odds for 1, X and 2. To get the margin we add up the inverse odds and subtract 100%; fair odds are the prices without that margin.

Accumulator calculator

Total odds–
Potential return–

An accumulator pays out only if all its selections win, and its total odds are the individual odds multiplied together.

How the calculators help

The calculators show you how much you could win, how much margin the bookmaker builds in and how the odds of an accumulator grow with each selection. For tips and odds on upcoming matches, go to the Predictions page.

18+ · Any bet can be lost. We publish predictions purely as information, and none of them promises a winning outcome. Bet responsibly.