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Odds converter
- American
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- Decimal
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- Fractional
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- Implied probability
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- Total payout
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- Profit
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For illustration only. Results are mathematical estimates, not guarantees. Gamble responsibly — 21+.
How to use this calculator
Choose the format you have (American, decimal or fractional), enter the odds and your stake. You will see the same price in every format, the implied probability and your potential payout.
Frequently asked questions
Is this calculator free?
Yes, all our tools are free to use.
Can a calculator help me beat the house?
No. Calculators help you understand value and risk, but the house edge always applies.