The Bet Lab

Bookmaker margin calculator

Enter 2 or 3 decimal odds and see the bookmaker margin, the fair odds per outcome and what they keep on a 100 € bet.

Bookmaker margin
-19,59 %
Fair odds Outcome 1
1,53
Fair odds Outcome 2
2,89

On a 100 € bet the bookmaker keeps about -24,36 € before the game starts.

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