BET WITH
DATA,
NOT LUCK

Professional-grade betting calculators. Expected goals, arbitrage, Kelly criterion, Poisson models — all free.

Open Calculators ↓ How it works

8 Free Tools

100% Free forever

18+ Responsible only

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Instant Results No loading, no signup required

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Mathematically Accurate Based on proven statistical models

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Works Everywhere Mobile, tablet & desktop

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No Data Collected 100% private, no tracking

01 // Calculators

CHOOSE YOUR
TOOL

Six specialized calculators covering the most important markets. Pick the one that fits your analysis.

Over / Under
Calculator

Historical over/under probabilities for goal lines 0.5, 1.5, 2.5 and beyond. Based on real match data.

Match Odds
Calculator

Calculate home win, draw and away win probabilities derived from historical head-to-head results.

Goal Average
Calculator

Scored & conceded averages combined with expected goals (xG) for both home and away sides.

Surebet
Calculator

Detect arbitrage opportunities across multiple bookmakers. See exact stakes to guarantee profit regardless of outcome.

Poisson
Calculator

Model goal probabilities using Poisson distribution. Get exact scores, Over/Under and BTTS likelihoods.

DISTRIBUTION ↗

Kelly Criterion
Calculator

The mathematically optimal stake size to maximize your long-term bankroll growth rate. Never over-bet again.