The bookmaker margin calculator calculates the margin that a bookmaker takes on a specific event. The lower the bookmaker margin the better for you as a bettor.

Odds to percantage calculator calculates the probability (in percentage) of the different outcomes on a specific event (after deducting bookmaker margin), given that you input the odds.

2 way margin

First outcome

Second outcome

3 way margin

First outcome

Second outcome

Third outcome