Free football tools for fans & developers
15 calculators, simulators, and predictors. No signup, no ads, no data leaves your browser. Built around our football data API but useful on their own.
World Cup 2026
Build brackets, simulate groups, count down to kickoff.
World Cup 2026 Bracket Maker
Build and share your 48-team World Cup 2026 bracket.
World Cup 2026 Group Simulator
Predict group-stage scores and see who advances.
World Cup 2026 Knockout Simulator
Pick winners from Round of 32 to the Final.
World Cup 2026 Match Countdown
Countdown timer for any World Cup 2026 fixture.
Betting calculators
Odds, parlays, arbitrage, Kelly, hedge - all the maths you need.
Odds Converter
Convert decimal, fractional, American odds and implied probability.
Implied Probability Calculator
Convert betting odds to implied probability and remove the vig.
Parlay Calculator
Calculate accumulator returns and combined probability.
Kelly Criterion Calculator
Optimal stake sizing for value bets.
Arbitrage Calculator
Detect 2-way and 3-way arbitrage betting opportunities.
Hedge Calculator
Calculate hedge bets to lock in profit or minimise loss.
Asian Handicap Calculator
Calculate Asian handicap settlements from any score.
Over/Under Goals Calculator
Compute over/under settlements for any goals line.
Football utilities
Poisson predictions, league tables, kickoff time conversion.
Need live football data, not just tools?
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