Odds Calculator
Convert odds between decimal, fractional, and American formats. Calculate potential payouts instantly.
$
Results
$250.00
Potential Payout
+$150.00
Potential Profit
40.0%
Implied Probability
Odds Conversion
Decimal
2.50
Fractional
3/2
American
+150
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How to Use
Enter your stake and odds in any format. The calculator automatically converts between decimal, fractional, and American odds and shows your potential payout.
What Are Betting Odds?
Betting odds represent the probability of an event occurring and determine how much you can win. Different regions use different formats — decimal (Europe), fractional (UK), and American (US).