Betting Tools & Calculators

Tools for analyzing odds and betting decisions

Fair Odds Calculator

Remove the bookmaker margin and find the true odds.

  • See if a bet is undervalued or overvalued
  • Custom names for teams and outcomes
  • Download results as PDF

Bankroll Simulator

Model long-term bankroll growth and strategies.

  • See how your bankroll grows under different betting strategies
  • Flat stake, percentage stake or Kelly criterion
  • Download chart or results as PDF

Poisson Model

Predict match outcomes based on average goals scored.

  • Win, draw, loss, goals and exact score probabilities
  • Exact score probability for every scoreline
  • Download results as PDF

Kelly Criterion & EV

Find the optimal bet size and expected value of any tip.

  • Kelly factor as fraction or percentage
  • Expected value calculation with edge detection

Odds Converter

Convert odds between formats and find the implied probability.

  • Decimal, Fractional, American, Hong Kong
  • Fill any field and the rest update automatically