Odds Analysis Tools
Professional calculators for understanding betting mathematics and probability analysis. All tools are for educational purposes only.
Bet Calculator
Calculate implied probability, potential profit, and total return with support for American, Decimal, and Fractional odds formats.
2-Way Devigger
Remove the bookmaker's margin (vig) from 2-way markets to reveal fair probabilities and true odds in any format.
Parlay Calculator
Calculate theoretical fair prices and potential payouts for multi-leg parlays with up to 10 selections.
About These Tools
These calculators help you understand the mathematics behind betting odds and probability. They demonstrate how bookmakers build margins into odds, how to calculate true probabilities, and how parlay pricing works mathematically. All tools are strictly for educational and research purposes.