Free Utility Tool
Odds Converter
Convert between decimal, fractional, American, and implied probability formats instantly. No account required.
Enter valid odds above to see conversions
Lower implied probability = longer odds = higher potential return
Bookmaker Margin
Enter decimal odds for both sides of a two-way market to reveal the house edge.
Enter both odds above (must be > 1.00)
VexStat uses decimal odds internally for all calculations. American odds are rounded to the nearest integer. Fractional odds are simplified to their lowest common denominator.