Free tools
Explore the numbers behind your betting decisions
Put your football analysis into numbers: compare odds, calculate EV and fair prices, and explore bankroll and strategy scenarios.
Calculate value
Calculate value and fair price
Turn probability, odds, and bookmaker margin into objective EV, fair odds, and price readings.
EV calculator
Estimate the expected value of a bet using probability, odds, and stake.
Open calculatorEdge calculator
Compare your estimated probability with the bookmaker's odds and measure the divergence between model and market.
Use calculatorBetting Arbitrage Calculator
Calculate the mathematical allocation, payout, and theoretical ROI of an arbitrage, with its assumptions and risks.
Use toolCLV Betting Calculator
Compare the recorded odds with the closing odds and measure the difference relative to the market's final price.
Calculate CLVFair Odds Calculator
Remove the bookmaker margin or turn an estimated probability into a fair price to analyze football odds.
Use toolFootball Poisson Calculator
Estimate 1X2, Over 2.5, BTTS, and likely score probabilities using Poisson distribution in football.
Use calculatorEvaluate football markets
Estimate probabilities by market
Use simple models to understand goals, final result, BTTS, and scores before comparing real odds, EV, and context.
Plan bankroll and risk
Plan bankroll, return, and variance
Calculate ROI, yield, and net result to compare periods, markets, and leagues.
Kelly Calculator for Betting
Calculate the Kelly fraction and the corresponding theoretical value using bankroll, decimal odds, estimated probability, and fractional Kelly.
Use toolROI Calculator for Betting
Calculate return, profit/loss, and yield of your strategy.
Use toolBankroll Management Calculator
Calculate a betting unit and compare mathematical exposure in different bankroll scenarios.
Use toolVariance Simulator for Betting
Simulate bankroll, drawdown, risk of ruin, and losing streaks to understand the normal fluctuation of a strategy.
Run simulationConvert odds to probability
Read the odds price
Convert odds into probability and compare formats before evaluating value.
Bookmaker margin / overround calculator
Calculate the margin built into the odds and see how expensive a market is before comparing value.
Use toolImplied probability calculator
Convert decimal odds into break-even probability and compare with your own estimate.
Open calculatorOdds converter
See the equivalence between decimal, fractional, and American odds in seconds.
Open converter