Odds Calculator
Convert between probability and odds formats (decimal, fractional, American).
Convert
%
Probability Visual
0% Win
Win: 0Lose: 0
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Odds Ratio
0 : 0
0 wins for every 0 losses
Probability
0%
Decimal Odds
0
American
Fractional
Betting Example ($100 stake)
Potential Profit
$-100
Total Return
$0
Documentation
Understanding Odds
Odds express the likelihood of an event in various formats. Probability is success/total, while odds compare success to failure.
Odds to Prob
Prob to Odds
Decimal
Frequently Asked Questions
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