Betting tools and calculators

Below is a selected collection of calculation tools for betting.

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.

Bookmaker margin calculator

Input decimal odds on all outcomes for an event to calculate the bookmakers margin.

Odds outcome 1:

Odds outcome 2:

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Odds to percentage calculator

Input decimal odds on all outcomes for an event to calculate the percentage of outcome and the bookmaker margin.

Odds outcome 1:

Odds outcome 2:

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