Odds Format Converter
Convert seamlessly between Decimal, American, Fractional odds, and Implied Probability.
Quick Presets
Format Summary
Decimal 2.50
American +150
Fractional 3/2
Implied Probability (%) 40.00%
Two-Way Market Calculator
Calculate true probability and bookmaker margin for a two-way market.
Total Market % 104.71%
Bookmaker Margin 4.71%
Side A True % 50.00%
Side B True % 50.00%