Betting Odds Converters and Calculators

Odds Conversion Calculators

There are three major formats in which most online sportsbooks quote odds:

It can be confusing to calculate your odds but by using the odds calculators on this page you'll be able to convert sports betting odds across the three different formats, or convert chance of winning percentages to each of the different formats, hassle-free and in a flash.

Have you ever wondered about the money to be made off betting on the underdogs? Linemakers know you want to bet on the favourite and don't think that they won't take advantage of this!
Take a read of our popular betting on the underdogs NFL Football guide.

Odds Converter Calculator

Use this odds & profit calculator to convert known odds in one format to your preferred odds format.

To use, simply input your known odds in either Moneyline (American), Fractional (UK) or Decimal (European) odds into one of the boxes and click the convert button. The odds equivalent in all other formats will then be shown, as well as your expected profit. Remember that you would also have your original bet returned to you, so add that value to the profit for your total payout figure.

Odds Converter

Chance of winning Odds Calculator

Select a chance of winning percentage from the drop down box and see how this translates into Fractional, Decimal and American odds

Chance of winning odds calculator
% Chance of Winning
· Fractional/UK Odds
· Decimal/European Odds
· Moneyline/American Odds

Odds Calculator

Contact us for instructions on how to use our calculators on your website or you can also visit for more information on UK odds.

Learn more about sports betting odds formats.

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