Useful maths.
No signup required.
Fast browser-based calculators for odds, probability, staking, predictions, league tables, and kickoff times.
Odds converter
Convert decimal, fractional, and American odds plus implied probability.
Open tool →Implied probability
Turn decimal odds into market probability.
Open tool →Kelly criterion
Estimate a stake from your edge and bankroll.
Open tool →Poisson score predictor
Explore scoreline probabilities from expected goals.
Open tool →Kickoff time converter
View a match time in your local timezone.
Open tool →League table generator
Paste results and calculate points and goal difference.
Open tool →Move from calculator to product.
Use our versioned football endpoints for competitions, teams, fixtures, and results. Odds and advanced live feeds remain roadmap items until licensed.
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