◆ Free tool
Odds converter.
Type a price in any box. American, decimal and the chance it implies fill in. No sign-in, nothing leaves your device.
-110 (1.91) means you bet $110 to win $100. A $1 bet returns $1.91 in total. To come out level at this price you need to win 52.4% of the time.
American
-110 means you bet $110 to win $100. +150 means $100 wins $150. US books quote this way.
Decimal
What $1 returns in total, stake included. 1.91 returns $1.91; 2.50 returns $2.50.
Implied chance
How often a bet at this price has to win to come out level. The book's cut is still in it.
Parlay calculator →
What a ticket pays, and how often it has to cash to come out level.
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Every player prop read: the likelier side and how often it wins.